Tenney environmental chamber manual. It is the most popular environmental. Tenney environmental chamber manual

 
 It is the most popular environmentalTenney environmental chamber manual  Manufacturer: Tenney

The FDA guidance document [1]. Product details. Find user manuals for Tenney or Lunaire chambers on this web page. Address: 2821 Old Route 15 | New Columbia, PA 17856-9396 | USA We put at your disposal a personal assistant to help you in your user's manual search. They are well suited for use in electronic, military, and. These lab vacuum ovens are designed to reduce environmental. ETCU Solar Panel Testing Environmental Test Chambers . Founded in 1932, Tenney has established itself worldwide as one of the most versatile manufacturers of environmental test chambers. Looking for a brochure or user manual for your Tenney temperature chamber or Lunaire steady state chamber? View all our product lines manuals here. 84 MB. Tenney C-EVO Temperature / Humidity Test Chamber. comTheir climatic chambers meet ich guidelines and. 10-27-2009 12:57 PM. C-EVO Temperature & Humidity Test Chambers Since 1932 Tenney has pioneered the design and manufacturing of environmental testing equipment. Designed to be versatile, our chambers provide ideal environments across product and packaging stability testing, plant growth, and animal hatching. Designed for Value, Reliability and Performance, C-EVO is a world class environmental cycling test chamber loaded with standard features and advanced technological upgrades:Tenney Environmental rounds out our total service packages with the ability to provide complete Validation Service to qualify your equipment. Tenney Environmental (“Tenney”) warrants to the original purchaser that Tenney owns and will convey clear title to each product that it manufactures and delivers. . 538. Air-Craft Environmental Systems. QUALITYSPX Thermal Product Solutions is. 538. If you come upon any questions as you continue on through the manual, please feel free to contact our Service Department. If a purchaser purchases a TPS Preventive. •Additional engineered to order custom configurations available * Humidity Model Only . . Opens in a new window or tab. Fueled by collaboration and innovation, Tenney introduced the world to high vacuum chambers, cryogenics and multi-axis motion for space simulation. Available explosive proof housing conformant with NEMA 7 protocols. Precise control in a wide range of applications. adaptable for laboratory use in product. Tenney boasts the most comprehensive line of custom and standard environmental-testing chambers and rooms in multiple industries. Tenney Conditioned Air Supply Systems. Business & Industrial; Agriculture & Forestry; Construction; Electrical & Test Equipment; Fuel & Energy; Healthcare, Lab & Life Science; Dental; Imaging & Aesthetics. and TU Jr. In line with our policy of continual product improvement, Tenney Environmental reserves the right to incorporate and useProduct details. Web support all with all 450. Tenney TC Series Cycling Test Chambers. 88mm Hg. The VersaTenn control is a proprietary instrument developed specifically for environmental chambers, thus it is easy to use and precisely designed to take complete command of. Tenney Environmental Test Chamber, Model TTC mt, 230VAC 1 phase 30A, Refrigerant- R502 R503, LN2 input, Graphing chart included Surplus stock. Designed for Value, Reliability and Performance, C-EVO is a world class environmental cycling test chamber loaded with standard features and advanced technological upgrades:The Espec SH-241 Temperature & Humidity Chamber achieves superb performance in a compact size, attaining temperatures as low as 40℃ and high as 150°C with a capacity of 22. The Espec SH-241 Temperature & Humidity Chamber achieves superb performance in a compact size, attaining temperatures as low as 40℃ and high as 150°C with a capacity of 22. For more information, to request a quote, or schedule a service, visit our contact us page, request a quote page, call us, or email our Customer Support group using the information below. Note! One DI or RO system is required for each humidifier, regardless of whether it utilizes a 1. Models T6S, T6C, T10S, T10C, T14S, T14C, T20S, T20S, T30S, T30C. . The LinkTenn 32 is available in the free Monitor-only Mode. Also for: T6c series, T30s series, T30c series, T20c-3, T27, T65, Bts, Btc, T6s, T20c-2, T20c, T20c-2. Comes with manual, Used Tenney Environmental Test Chamber. Manufacturers in the defense, aerospace, automotive, electrical, biomedical, and R&D fields rely on Tenney. Congratulations on purchasing a Tenney Environmental test chamber. We truly hope that every aspect of design and quality will measure up to your strictest. pdf: December 16, 2021: 7013911 - Rev 05 - Environmental Chamber 11 cu. Product details. Lunaire Environmental Chamber Manual. Items that may be included in a turn-key installation are: • Factory trained technicians on-site for the duration of the installation. Generally, test chambers offer a range between -70 degrees Celsius to 150 degrees Celsius. The Tenney T6RC features vapor-tight, continuously welded stainless steel interiors. Tenney Environmental, a division of Thermal Product Solutions, announced the shipment of two (2) Tenney Environmental Walk-In Chambers to the defense industry. The Tenney SafeTest™ battery testing chamber system offers a comprehensive line of standard and optional environmental test-chamber safety. C-EVO Temperature & Humidity Test Chambers Since 1932, Tenney has pioneered the design and manufacturing of environmental testing equipment. Temperature, humidity, and altitude cycling environmental chamber. Lunaire Stability Test Chambers (CEO) Lunaire Steady State Chamber (SS) Lunaire Walk-In Stability Test. Drb Iii User Manual, H22a Engine Service Manual, Tenney Environmental Chamber Manual, Ethical Hacking Manual Pdf, Free Factory Service Manuals, Ybr 125. Manual included. Test Chamber Sizes: 10, 20, 30, 40 and 64 cubic feet. We truly hope that every aspect of design and quality will measure up to your strictest standards. Lindberg/MPH customers cover a wide range of industries including aerospace/military. Rental Price: $1,450. Temperature Humidity Chambers: CH: 946J: TENNEY : BTRC: 20: 20: 20: Tenney Temperature Humidity Test Chamber Model #BTRC SALE PENDING. 538. All aftermarket environment chamber testing services are performed by TPS factory trained technicians. Applications; Blog; Rental / Refurb ; Parts Store; 570. Test Chamber Aftermarket Services. has been a leader in the industry. . Turn-key installation only available on specific products. TENNEY Test Equipment Tenney boasts one of the most comprehensive lines of standard and custom environmental-testing chambers and rooms in the industry. 3xxxx Chamber Type: Temperature Controller: Watlow 942 CHAMBER OPTIONS G TempGard IV -. 0°C after stabilization Humidity Control N/A ±5% RH after stabilization Air Flow Rate 50 CFM Heat Capacity 500 W Refrigeration Two (2) 1/2 HP Humidifier N/A 500 W-GPH 0. Tenney UTC Upright Environmental Chambers; Tenney Asia; Stability Chambers. Experience the evolution of a classic Tenney test chamber C-EVO Since 1932 Tenney has pioneered the design and manufacturing of environmental testing equipment. Humidity Capability: 20% to 95% RH in the dry bulb range of +20°C to +85°C,limited by a 5°C dewpoint. Web The Ceo Model Chambers Feature A High Volume Horizontal Type Airflow With Electric Heating And Refrigeration Systems. They. INTRODUCTION Congratulations on purchasing a Tenney Environmental test chamber. Manual and fully automatic operation allow us to program in fully customized test profiles or profiles from MIL-STDs and other regulated specifications. Tenney boasts one of the most comprehensive lines of standard and custom environmental-testing chambers and rooms in the industry. Tenney space chambers are custom designed to meet your specific testing needs. 3xxxx. 1°C or 0. 4-PRO5 control. I am trying to connect Tenney Environmental with VersaTenn III controller. 5 In Used Condition--$2999. Features • Semi-hermetic refrigeration system TPS Tenney -Benchmaster Temperature & Humidty Test Chambers 040519 rev8 Baker Furnace, Blue M, Gruenberg, Lindberg/MPH, Lunaire, Tenney, Wisconsin Oven Address: 2821 Old Route 15 | New Columbia, PA 17856-9396 | USA Phone: (570) 538-7200 | Toll Free (800) 586-2473 | Fax: (570) 538-7380 info@thermalproductsolutions. At these input conditions the usage rate is about 4 gallons of water used to produce 1 gallon of RO water. Environmental test chamber instrumentation includes controllers, data loggers, and sensors. Experience the evolution of a classic Tenney test chamber C-EVO Since 1932 Tenney has pioneered the design and manufacturing of environmental testing equipment. 7380 . 1°F resolu-The Tenney Classic Series of temperature and humidity test chambers deploys environmentally friendly technology that uses CFC-free refrigerants. com Sales Office: 1719 Rt. An ultra-clean, high-speed vacuum pump. Request a quote. Tenney Environmental Test Chamber, Model TTC mt, 230VAC 1 phase 30A, Refrigerant- R502 R503, LN2 input, Graphing chart included Surplus stock. ) to +150°C. These thermal vacuum chambers are ideal for testing products for the space industry. Description The Tenney Classic Series of temperature and humidity test chambers deploys environmentally friendly technology that uses CFC-free refrigerants. The Tenney Vacuum Space Chamber is an environmental test chamber that simulates various pressure and altitude conditions. They feature one horsepower cascade refrigeration. 2821 Old Route 15 | New Columbia, PA 17858 USA | TEL 570-538-7200 | FAX 570-538-7380 25 lbs / 11 kg per shelf Performance is based upon an empty. Cold chamber also serves as convenient full range test chamber. This chamber will be used for various types of thermal shock testing and is designed with a 2-zone vertical configuration. Full-opening, O-ring sealed access door. Tenney's environmental chambers are available with both dry air purge and condensing humidity applications. Tenney UTC Upright Environmental Chambers. Tenney Environmental Chamber Manual, Denon Poa 1500 Manual, Dvst Ht-04 Manual, Manual De Test Cmas-r, A7vbx-x Manual Portugues, Manual Da Balana Urano Us 20/2, Kef T101 Manual all-guide-live 4. 3xxxx Chamber Type: Temperature Controller: Watlow 942 CHAMBER OPTIONS GTempGard IV -. Tenney SafeTest Battery Test Chamber. pdf download: Founders Science Group Environmental Chamber PDF. Benchtop Environmental Chambers. In 2003, we transformed the CMS Program Manuals into a web user. Tenney Environmental Chamber Manual. 4mm) manifold, chamber rear, exterior, connects to pump or in. $1,200. We offer installation, operation, and product qualification packages for all makes of environmental test chambers, steady-state stability chambers, thermal vacuum chambers, walk-in chambers, and vacuum. Designed to be versatile, our chambers provide ideal environments across product and packaging stability testing, plant growth, and animal hatching. See details - Tenney T10RS-1. Manual. The Tenney TC Series Cycling Test Chambers offer design features for optimal performance such as a high volume horizontal-down air circulation system with an electric heating system and a mechanical. Classic Tenney Series The Tenney Classic Series of temperature and humidity test chambers deploys environmentally friendly technology that uses CFC-free refrigerants. Tenney Environmental Chambers are specialized equipment that create controlled temperature and humidity environments for testing and simulating various. The five-cubic foot workspace will accept equipment as large as a 19" relay rack. 22"W X 26"D X 61"H. Web view and download tenney tjr operation. but when i try using the command. tenney environmental chamber manual thermal product solutions . Environmental chambers are a critical aspect of any pharmaceutical company. View and Download Tenney TJR operation & maintenance manual online. As specified, the chamber is mechanically refrigerated by means of single or cascade systems of time proven design. 115V 1 PH 15A Benchtop Environmental Chamber 0-B782B-66470-CH This item is listed for free local pickup. They are known for their innovative engineering design, robust construction, and superior performance, the Tenney line of test chambers are designed to meet all of your. ITEMS. For even more efficiency, our assistants have access to a database of more than 50,000 manuals and user guides. watlow ez zone manual. Experience the evolution of a classic Tenney test chamber C-EVOSince 1932 Tenney has pioneered the design and manufacturing of environmental testing e. These thermal vacuum chambers are ideal for testing products for the space industry. Models are available in temperature. Tenney Temperature Test Chamber Model #TUJR. Designed for value, reliability and performance, C-EVO is a world class environmental. Consult factory regarding any special cooling requirements. Humidity from 20% to 95% as limited by 3c dew-point in the temperature range of +20c to +85c. TJR laboratory equipment pdf manual download. Vacuum Capability: Site level to 8 torr. 00. 7200. Tenney and Lunaire offer a comprehensive line of standard and custom environmental test chambers and walk-in rooms. The Tenney Junior temperature test chambers have been in the market for over 50 years. Available services include start-up and training, equipment installation options, preventive. Warranteed Test Chambers Available at LR Environmental 800-574-2748. The conditioning system is designed to maintain customer-specific conditions over extended periods of time. User guide • Read online or download PDF • Atec Tenney-T10C Series User Manual • Atec Equipment. Custom Manual 2X 3. 7200 570. A combination of fiberglass and polyurethane insulation surrounds the chamber to maximize insulating characteristics, thus ensuring minimal thermal transfer. 00. Features. The Tenney C-EVO Temperature / Humidity Test Chamber is a world class environmental cycling test chamber loaded with standard features and advanced technological upgrades. ESX-2CA Temperature-Humidity Chamber pre Owned. Model TTCmt 230VAC. Chamber Size: 2. pdf: December 15, 2021 12. A Very Nice TENNEY TH JR Environmental Testing Chamber. Alerts user of low pressure, high pressure, and compressor motor-overloads. Control: ± 0. Tenney was founded by Dwight Tenney, who got his start by perfecting a line of bakery equipment. High/Low Temperature Cycling. . Tenney JR. For more information, to request a quote, or schedule a service, visit our contact us page, request a quote page, call us, or email our Customer Support group using the information below. Lunaire Stability Test. As a division of Thermal Product Solutions (TPS), Tenney is proud to offer the TPS MAX Program! Eliminate the red tape and get your equipment back into operation with the TPS. Options • RS 232. Tenney Environmental designs and manufactures walk-in battery test chambers in a wide range of temperature and humidity conditions. Climate chamber is used to simulate a temperature environmental condistions. The module has an operating temperature range of -68°C to 125°C. 88mm Hg. Tenney JR. The Schunk Group has locations in 29 countries and employs about 9,000 people around the world. Test Chamber Size: 2 to 8 cubic feet. Tenney SVO Thermal Fluid-Heating Vacuum Oven. 22 shipping. • Tenney Environmental offers calibration services accredited to the ISO 17025 standard • Additional engineered to order custom configurations available. ) – Fully Validated/Warranty/Video $8,650. Tenney Jr. Tenney test chambers are ideally suited for laboratories where space may be an issue. Features. 570. 5 cuft work space. Key Specifications. 538. Founded in 1932, Tenney has established itself worldwide as one of the most versatile manufacturers of environmental test chambers. 65 to 226 cubic feet. LN2 input. Tenney Environmental, Inc. The Tenney Vacuum Space Chamber is an environmental test chamber that simulates various pressure and altitude conditions. 1 Haas VF-1 milling center. Tenney Walk In Temperature /. Chambers are available in . Like our test chambers, this manual has been designed with the customer in mind. Table of Contents. 3ºC Hermetic refrigeration system Tenney VaporFlo humidity system Low mass nichrome, open wire heating system NEC wiring compliance Vertical-down recirculating conditioning systemTenney's line of environmental chambers are ideal for educational institutions. Tenney’s multipurpose walk-in environmental chamber is the perfect test site for everything from testing against humidity, temperature, and various climate conditions. In fact, this valuable program is available for most makes and models of environmental test chambers and heat processing equipment. Tenney (Lunaire, TPS) environmental test chambers from C & C Technologies, Inc. Tenney Benchmaster model BTRS. $2,660 USD. Upload manual. 0 Technical ManualTestEquity Environmental Chamber Instruction Manuals. Tenney Environmental Chamber Manual, Roland Jc 120 Service Manual, Ademco Vista 30 Manual, Bmw 3 2008 Manual, 741gx M Rev 1. Tenney Junior Operation & Maintenance Manual (46 pages) Environmental Test Chamber Serial No. Alerts user of low pressure, high pressure, and compressor motor-overloads. Temperature Range: -68°C to 180°C. has been a leader in the industry. Model: JR. 3°C. Features include: Data output that sends information directly to a serial printer Time-proportioned output Zero voltage switching Resolution Setpoint and chamber temperature are displayed with 0. Temperature Range: -68°C to +180°C. Top Laundry Appliance Device Types; Washer Manuals; Clothes Dryer Manuals; Washer/Dryer Manuals;. Ships in 3-5 Days. The Espec SH-241 Temperature and Humidity Chamber is portable yet robust and offers strong performance to fulfill your environmental testing needs. The Tenney. Tenney boasts the most comprehensive line of custom and standard environmental-testing chambers and rooms in multiple industries. Test Chamber Sizes: 10, 20, 30, 40 and 64 cubic feet. The Espec SH-241 Temperature and Humidity Chamber is portable yet robust and offers strong performance to fulfill your environmental testing needs. Tenney Environmental Chambers. Michael T. Heating Element: Electric plate design for extended life performance. They are used for electronic, military, and pharmaceutical quality assurance and reliability testing, along with research testing and production processes. 5 Temperature Test Chamber. Environmental Test Chambers and Rooms. 2 Makino F5 Hi-Speed machining centers with SGI. The Fast Rate Change. •Chamber cart with casters Note: Certain options change chamber dimensions. EZT570i User Communication Reference Manual revA. 595. This manual covers installation, operation, servicing and trouble- shooting of your new Tenney Jr. Abstract. 00 USD UsedCSZ Environmental Test ChambersView all our product lines manuals here. Business & Industrial; Agriculture & Forestry; Construction; Electrical & Test Equipment; Fuel & Energy; Healthcare, Lab & Life Science; Dental; Imaging & Aesthetics. The Tenney TC Series Cycling Test Chambers offer design features that optimize performance such as a high volume horizontal-down air circulation system with an electric heating system and a mechanical refrigeration system. This series of test chambers offer design features for optimal performance such as a high volume horizontal-down air circulation system with an electric heating system and a mechanical refrigeration system. Various industries such as pharmaceuticals, packaging, environmental testing, and controlled storage utilize reach-in or walk-in chambers for stability tests. 538. LinkTenn 32 LinkTenn 32 PC Based Multi-Chamber Control and Monitoring. Structural reinforcement is used at all critical points. Uniformity: ± 1°C. Environmental Test Chambers: New, Used and Refurbished | LR. every aspect of design and quality will measure up to your strictest standards. This post is also available as a . for Tenney Jr. Tenney utc upright environmental chambers; Web Lunaire Environmental3. Temperature Range: -20 °C to +180 °C. This chamber will be used for. Tenney. 595. Software; Blog; Rental / Refurb ; Parts Retail; 570. 00(2) GS Blue M AC-7502-TDA-4 Humidity Temperature Environmental Chamber comes with Blue M humid Flow. If you don't see it. TPS expands their Tenney C-EVO Temperature / Humidity Test Chamber and Tenney TC Series Cycling Test Chamber with 40 and 64 cubic foot sizes! To learn more about the C-EVO, click here. Features include: Data output that sends information directly to a serial printer Time-proportioned output Zero voltage switching Resolution Setpoint and chamber temperature are displayed with 0. chambers. 3xxxx Chamber Type: Temperature Controller: Watlow 942 CHAMBER OPTIONS G TempGard IV - Watlow 93 G GN2. Our walk-in battery test chamber provides premium performance and durability for your application. Tenney Asia. The Tenney Environmental Chamber Manual is a guide or instruction booklet that provides information on the operation, maintenance, and troubleshooting of Tenney Environmental Chambers. versatile test equipment having the work chamber automatically maintained at selected high or lowThe Tenney TC Series Cycling Test Chambers are reach-in environmental testing chamber with temperature and humidity testing capabilities. Tenney space chambers are custom designed to meet your specific testing needs. Click Here to see the product page. Technical Information. House; Products. Both these applications aim at targeting and preventing humidity conditions that cause damage to. capacity, Models 3911 and 3913 - Operating and Maintenance Manual. Locking swivel casters for easy mobility during installation and cleaning. ft. It was the first company to use cascade refrigeration in environmental chambers. deploys environmentally friendly technology that uses CFC-free refrigerants. 65 to 226 cubic feet Key SpecificationsView entire our product lines manuals here. Watlow F4T. Tenney Benchmaster Test Chamber. 64KB. Front. Our experienced design team is. Model: JR. Item #: T10C T10C, Tenney Classic Series Wide-Range Test Chamber. The Tenney C-EVO Temperature / Humidity Test Chamber is a world class environmental cycling test chamber loaded with standard features and advanced technological upgrades. It’s simple, yet efficient, design lends itself to its portability and use for industrial air supply systems in multiple locations. 5 Multi-lingual Voice Assisted. These chambers are designed and manufactured by our team of experts to ensure we meet our customers' unique and quality standards. View. PAGE 3Tenney Environmental Chamber Parts. Lunaire steady-state stability chambers are available in three sizes and feature a large workspace with multiple temperatures and humidity combinations. Tenney TC Series Temperature / Humidity Test Chamber Specifications. Both these applications aim at targeting and preventing humidity conditions that cause damage to the. 5 stars - 1452 reviewsThe Tenney C-EVO Temperature / Air Test Hall is a world-class environmental cycling test compartment loaded with advanced technological upgrades. Test Chamber Sizes: 10, 20, 30, 40 and 64 cubic feet. Temperature Range: -68°C to 180°C. Categories > Environmental Test > Environmental Chambers >. Control: ±1. It doesn't look like there is a driver for this controller. Temp: -70°C to +170°C. 5 environmental chamber in good working condition. Lunaire Stability Test Chambers (CEO) Lunaire Steady State Chamber (SS) Lunaire Walk-In Stability Test. LUNAIRE/TENNEY ENVIRONMENTAL Environmental Chamber 271078. Tenney Environmental 2821 Old Route 15 | New Columbia, PA 17856 USA | TEL 570-538-7200 | FAX 570-538-7380 Specifications and Product Information are subject to change without notice. Rent. The Tenney TUJR is well-suited for use in electronic, military, and. has been a leader in the industry. For more information on parts or any of the repair the services above, please contact the TPS Service Department at 1-800-586-2473, visit our contact us page, or email our technical support staff. Lunaire Stability Test Chambers (CEO) Lunaire Steady Current Bedroom (SS)Business & Industrial; Agriculture & Forestry; Construction; Electrical & Test Equipment; Fuel & Energy; Healthcare, Lab & Life Science; Dental; Imaging & Aesthetics. The Tenney C-EVO Temperature / Humidity Test Chamber is a world class environmental cycling test chamber loaded with standard features and advanced. Can Be Set Up To Your Specific Test If Needed Prior To Shipment! Environmentally Friendly Refrigerants. Unit is sold as is/where is. Please Inquire. FREIGHT ITEM Request a quote!!!!Contact Us at Tenney Environmental. Key Specifications. Water usage efficiency decreases 2% for every degree the supply is below 77F. Your chamber. Tenney utc upright environmental chambers; Tjr laboratory equipment pdf manual download. All aftermarket environment chamber testing services are performed by TPS factory trained technicians. C-EVO Temperature & Humidity Test Chambers Since 1932, Tenney has pioneered the design and manufacturing of environmental testing equipment. Comes with manual, Used Tenney Environmental Test Chamber. pdf: December 16, 2021Developed by Tidal Engineering for use with Tenney Environmental test chambers, the LinkTenn 32 provides remote monitor and control of multiple chambers from a single PC using the familiar Windows interface. Vacuum System: 1" (25. These manuals are the most recent versions for the models shown. Tenney C-EVO Temperature/Humidity Test Chamber; Tenney Fast Replace Rate Chambers; Tenney. (Island EHS) offers health and safety services. 538. As a division of Thermal Product Solutions (TPS), Tenney is able to offer replacement and environmental chamber parts as well as maintenance kits and accessories for every piece of equipment we manufacture. temperature and humidity range in the. 7380 . 262. 00 USD. The experienced Tenney and Lunaire team can provide customizations to their climatic chamber models based on client needs. Pre-owned: Lowest price. Tenney Environmental Chamber Parts. . We will ship freight at the expens. Table of Contents. Surplus stock. The Tenney TC30RC Temperature & Humidity. The Tenney SafeTest™ battery testing chamber system offers a comprehensive line of standard and optional environmental test-chamber safety. . Environmental Chamber Troubleshooting. com RO supply pressure is 60 PSI at 77F. Tenney Environmental T10rs-1. Chamber Size: 8 to 64 cubic feet. Tenney Benchmaster Test Chamber. The Tenney Jr thermal chamber series is a line of temperature test chambers with a standard temperature range of -75 to 200°C. 538. Home › Parts & Service › User Manuals › User manual request - Thank you Contact us 570. Environmental Test Chamber Serial No. Home; Products. HP Calculator Manuals. Tenney has been a leader of the testing chamber industry, and through its commitment to excellence, the. 395. The environmental walk-in chambers. Baker Furnace, Blue M, Gruenberg, Lindberg/MPH, Lunaire, Tenney, Wisconsin Oven. Manual: Production Chambers, Temperature Chambers: CT: 427J: TENNEY: T20C-2.