YANTAI STARK INSTRUMENT CO., LTD.

LCD display, high-performance CPU chip, high-precision AD conversion technology and SMT chip technology,

multi-parameter, temperature compensation, automatic range conversion, high precision and repeatability

The current output and alarm relay adopt optoelectronic isolating technology, strong interference immunity and

the capacity of long-distance transmission.

Isolated alarming signal output, discretionary setting of upper and lower thresholds for alarming, and lagged

cancellation of alarming

US T1 chips; 96 x 96 world-class shell; world-famous brands for 90% parts;

1. Measuring range: -1999~ +1999mV,   Resolution: 1mV

2. Accuracy: 1mV,±0.3℃,            Stability:≤3mV/24h

3.ORP standard solution:6.86,4.01

4.Control range: -1999mV~ +1999mV

5. Automatic temperature compensation:0~100℃

6. Manual temperature compensation:0~80℃

7. Output signal: 4-20mA isolated protection output

8. Communication interface:RS485(Optional)

9. Output control mode :ON/OFF relay output contacts

10. Relay load: Maximum 240V 5A; Maximum 115V 10A

11. Relay delay: Adjustable

12. Current output load:Max.750Ω

13.Signal impedance input: ≥1x10¹²Ω

14. Insulation resistance:≥20M

15. Working voltage:220V±22V,50Hz±0.5Hz

16.Instrument dimension: 96(length)x96(width)x115(depth)mm

17.Dimension of the hole: 92x92mm

18.Weight:0.5kg

19. Working condition: 

①ambient temperature:0~60℃

②Air relative humidity:≤90%

③Except for the earth magnetic field, there is no interference of other strong magnetic field around.