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Details Parameter Features Question

1. Features:

2.1 Display instrument: 7 "TFT color LCD display (RMCS control software can be connected)

2.2 Operation mode: fixed value mode, program mode (preset 100 groups of 100 steps 999 cycles)

2.3 Curve recording function: RAM with battery protection can save the device's set values, sampling values and samples

2.4 Time of moments; Maximum recording time is 350 days (when sampling period is 1/min)

2.5 Communication function: RS-232 interface MODBUS RTU communication protocol and USB communication protocol choice one; support secondary development

2.6 Working mode: compression refrigeration system

2.7 Viewing mode: Heated viewing window with LED interior lighting

2.8 Temperature and humidity sensing method: Temperature: Class A PT100 armored thermocouple

2.9 Safety protection: fault alarm and cause, processing prompt function, power failure protection function, upper and lower limit temperature

2.10 Protection function, calendar timing function (automatic start and stop), self-diagnosis Feature

2.11 Verification configuration: Access hole with silicone plug (50mm left)

2. Security protection

3.1 Refrigeration system: compressor overpressure protection

3.2 Compressor motor overheat protection

3.3 Compressor motor overcurrent protection

3.4 Humidification system: Humidification pipe dry burning protection

3.5 Abnormal water supply protection

3.6 Water shortage anomaly protection

3.7 Test chamber protection: adjustable test space overtemperature protection

3.8 Air conditioning channel limit overtemperature protection

3.9 High temperature protection is set inside the controller

3.10 Fan motor overheat protection

3.11 Other protection: total power phase sequence and phase loss protection

3.12 The whole machine leakage protection

3.13 Load short circuit protection

3.14 Closed mine protection

Temperature range:A: -20~150℃    B:-40~150℃   C:-60~150℃

Humidity range:20%-98%RH

Voltage:380V

Power(KW):8.0

Working size W*D*H(mm):1000*800*1000

Dimensions W*D*H(mm):1510*1635*1900

Temperature fluctuation:≤±0.5℃

Temperature deviation:≤±1℃(<85℃)

Temperature uniformity:2℃(≤50℃)

Temperature resolution:0.1℃

Heating rate: -40℃→+100℃ 3℃-5℃/Min (Mechanical refrigeration under standard load)

Cooling rate: +25℃→-40℃ 0.7℃-1℃/Min(Mechanical refrigeration under standard load)

Humidity range:20%RH~98%RH

Humidity deviation:≤±3%RH

Humidity fluctuation:±1.5%RH

Humidity resolution:0.1%RH



Model EJ-VCT50SA/B/C EJ-VCT80SA/B/C EJ-VCT100SA/B/C EJ-VCT150SA/B/C EJ-VCT225SA/B/C EJ-VCT408SA/B/C EJ-VCT800SA/B/C EJ-VCT1000SA/B/C
Temperature range A: -20~150℃ B: -40~150℃ C: -60~150℃
Humidity range 20%-98%RH
Voltage 220V 220V 220V 220V 220/380V 380V 380V 380V
Power 3.0 3.5 4.0 4.5 5 5.5 8.0 8.5
Working size W*D*H(mm) 350*350*400 400*400*500 500*400*500 500*500*600 600*500*750 800*600*850 1000*800*1000 1000*1000*1000
Dimensions W*D*H(mm) 520*880*1420 680*930*1540 750*930*1540 750*1150*1620 800*1160*1860 1350*1230*1860 1510*1635*1900 1520*1620*1920
Temperature fluctuation ≤±0.5℃
Temperature deviation ≤±1℃ (≦85℃)
Temperature uniformity 2℃ (≦50℃)
Temperature resolution 0.1℃
Heating rate -40℃→+100℃ 3℃-5℃/Min
(Mechanical refrigeration, under standard load)
Cooling rate +25℃→-40℃ 0.7℃-1℃/Min
(Mechanical refrigeration, under standard load)
Standard load capacity 1kg aluminium sheet,200W calorific value

1. Can products be customized?

Yes, fully customizable per your specifications.

2. Accepted payment terms?

T/T (100% advance bank transfer) - SWIFT, FAST, MEPS, GIRO, and ACH accepted
PayPal (Amount less than $500, and must be transported by Express.).
Credit Card
Letter of Credit (LC)


3. Available shipping methods?

By Sea, By air, rail transport, international express or as per your request.

4. Export experience?

We export globally, serving clients in over 100 countries and regions.

5. How long is the production time?

Standard product: 5-10 days, customized product: 15-30 days.

6、Supported trade terms?


FOB, CIF, EXW, FCA, DDU, DAP and DDP.

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About EJER
Ejer Tech.(China) is a technology-driven enterprise, engaged in the R&D, production and sales of the dry cabinets, precision laboratory equipment and other electric equipment. The headquarters is in Hangzhou, sits adjacent to Alibaba's global headquarters. There are branches all over the country. Our products have been sold to more than 100 countries and regions. Our main products are widely used in the fields of electronics industries, research institutions, government agencies, chemical industries, pharmaceutical industries and etc. The quality of our products is stable and reliable, thus are trusted by the customers worldwide.
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