Tenney Classic

Tenney Classic 항온항습챔버

Tenney Classic Temperature / Humidity Cycling Test Chamber
 
Benefits
◐ Provides a wide range of temperature and humidity conditioning with many features for optimal tests
◐ Uses environmentally friendly, CFC-free refrigerants and durable refrigeration systems
◐ Hi-Lo pressure and oil pressure switches stop compressors from exceeding preset limit conditions, assuring safety of product and operator
◐ Controllers feature advanced LCD display, allowing for fast and easy programming and configuration of the Tenney Classic Temperature / Humidity Test Chamber



Features
◐ Semi hermetic refrigeration system
◐ Vertical recirculation conditioning system
◐ Automatic defrost for door gaskets
◐ Non-corroding parts on all humidity capable units
◐ Low water protection
◐ Open-air low mass nichrome wire heater elements supported by ceramic insulators
◐ Single stage or cascade refrigeration system
◐ Vapor-Flo I humidity generator (for capable units) with bell jar configuration

Performance
◐ Control accuracy: ±0.3°C and ±2% RH
◐ Standard humidity conditions: 20% to 98% RH in the dry bulb range from + 20° to + 85°C, as limited by a 3° dewpoint.
◐ Chamber models with a 'S' suffix indicate a single stage refrigeration system with one compressor.
◐ Temperature control range: -40°C to +200°C, ±0.3°C
◐ Chamber models with the 'C' suffix indicate a cascade refrigeration system and two compressors.
◐ Temperature control range: -73°C to +200°C, ±0.3°C

Watlow F4 Temperature Controller
◐ Dual channel
◐ Profiling: 40 profiles, 256 steps
◐ Automatic & manual control
◐ 2 Analog inputs, universal-type (RTD is standard)
◐ 4 Digital inputs
◐ 2 Auxiliary analog inputs -- optional
◐ 2 Control outputs: time proportioned, on/off or 4-20 mA
◐ 2 Alarm outputs
◐ 8 Digital event outputs
◐ 2 Retransmit outputs -- optional
◐ Communications: EIA-232 and EIA-485 with Modbus RTU protocol