1000L High And Low Temperature And Humidity Chamber -70℃

1. Curves and temperature and humidity can be displayed on the same interface

2. The screen display of temperature and humidity 

3． Curves can be recorded in real-time

Technical indicators:

1. 7-inch color touch screen

2. Two control modes: program/fixed value

3. Sensor type: two PT100 inputs (electronic sensor input optional)

4. Output mode: voltage pulse (SSR)/control output: 2 (temperature/humidity)/2 4-20mA analog output/16 relay outputs (passive)

5. Control signal: 8 IS control signals/8 T control signals/4 AL control signals

6. Alarm signal: 16 DI external obstacle alarms

7. Temperature measurement range: -90.00℃--200.00℃, (optional -90.00℃--300.00℃) error ±0.2℃

8. Humidity measurement range: 1.0%--100%RH, error ±1%RH

9. Communication interface: (RS232/RS485, maximum communication distance 1.2km [optical fiber up to 30km])

10. Interface language type: Chinese/English

11. Equipped with English input function

12. Can be used with a printer (USB function optional)

13. A variety of signal combination relay outputs, and the signals can be subjected to logical operations (NOT, AND, OR, NOR, XOR), referred to as PLC programming ability

14. Diversified relay control methods: parameter->relay mode, relay->parameter mode, logic combination mode, composite signal mode

15. Program editing: 120 groups of programs can be programmed, and each group of programs can program up to 100 segments

Accuracy: temperature ±0.1℃＋1digit, humidity ±1%R.H＋1digit

Resolution: temperature ±0.01℃, humidity ±0.1%R.H.

Temperature slope: 0.1~9.9 can be set.

It has upper and lower limit standby and alarm functions.

Temperature and humidity input signal dry and wet bulb PT100x2.

9 sets of P.I.D control parameter settings, P.I.D automatic calculation.

Dry and wet bulb with automatic correction screen function

1. Anti-integral saturation PID

2. BTC balanced temperature control method + DCC intelligent cooling capacity control + DEC intelligent electrical control (temperature test equipment)

3. BTHC balanced temperature and humidity control method + DCC intelligent cooling capacity control + DEC intelligent electrical control (temperature and humidity test equipment)