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LCD Digital Display Temperature Humidity Machine , Programmable Temperature Chamber
Temperature Humidity Machine Introduction : constant temperature humidity test machine is mainly used for the product according to the national standards or set requirements, the user changes in low temperature, high temperature, temperature and humidity and its circulation condition, physics and other related characteristics of product environmental simulation test, test, through testing, to judge the performance of the products, whether can still meet predetermined requirement, so that for product design, improve, identification and factory inspection.
Programmable Temperature Machine Specification:
Model | PT-2091A | PT-2091B | PT-2091C | PT-2091D | PT-2091E |
Inner Cabinet (mm) | 400×400×500 | 500×500×600 | 500×600×750 | 600×800×850 | 1000×800×1000 |
Temp Range (℃) | F:-20℃,L:-40℃,T:-60℃,G:-70℃~150℃ | ||||
Humidity Range(%RH) | 20%R.H~98%R.H | ||||
Temperature Fluctuation (℃) | ±0.5℃ | ||||
Temperature uniformity (℃) | ≤±2℃ | ||||
Humidity fluctuation (%RH) | ±2.5%RH | ||||
Humidity uniformity (%RH) | A>75%RH:≤+2,-3%RH,B)<75%RH:≤±5%RH | ||||
Heating rate(℃) | 3℃/min (No-load) | ||||
Cooling rate(℃) | 0.7~1℃/min (No-load) | ||||
Temperature and humidity control system | Imported LCD digital display controller. | ||||
Heated Humidification system | Nichrome wire-efficiency heater, UL-shaped stainless steel plating heater | ||||
Cooling System | 1.Compressor: French imported hermetic compressors. 2.Refrigerant: Environmentally friendly refrigerant R404A, the destruction of the ozone layer was 0 (ODP = 0.00). 3.Condenser: Fin-type with the cooling motor. 4.Evaporator: Fin-type multi-stage automatic load capacity adjustment. 5.Other accessories: Desiccant, repair valves, solenoid valves in Japan. 6.Expansion systems: Capacity automatic control throttling of the refrigeration system | ||||
Inner Material | SUS#304 stainless steel. | ||||
Outer Material | Spray color galvanized steel sheet | ||||
Insulation Materials | Ultra-fine glass fiber insulation cotton. |
Communication | Equipped with a standard RS232C / RS485 communication interface, the maximum transmission distance of 1.2Km, the fastest communications up to 9600bps, can be realized with a computer connected to the remote monitoring, easy to operate. |
Subsidiary function | Fault alarm and reason prompts, you can change the name of the fault, the upper temperature limit protection, timing and the reservation (automatic stop and start function), multiple (up to 6 groups) PID temperature control separate segments, curve display and save the function display PV curve 0-8 days. Temperature can be set according to the linear operation (liters can set per hour up / cooling rate). |
Standard configuration | 1.Power cable 4.0 mm² x 5 cores, low-impedance rubber cable 3m x 1. 2.SUS # 304 square punching stainless steel shelf x 2. 3.Stainless steel adjustable shelf track pitch of 2 groups. 4.An energy-efficient lighting. 5.Machine left Փ50mm a test hole attached stainless steel manhole cover, and with a silica gel plug. 6.Standard Test Meteorological gauze Volume x 1. 7.Fuse set x 1 set (wearing parts). Operation Manual x 1. |
Special Features of constant temperature humidity machine :