HS-812 residual chlorine monitor

Application field

It is widely used in continuous monitoring of residual chlorine and pH in tap water, water treatment, pharmaceutical, biochemical, chemical, and reverse osmosis.

The main technical parameters

1, the range

Residual chlorine: 0.00~20.00mg/L

Hypochlorous acid: 0.00～10.00mg/L

pH: 0～14.00pH

Temperature: 0～99.9°C

2, the resolution rate

Residual chlorine: 0.01mg/L

Hypochlorous acid: 0.01mg/L

pH: 0.01pH

Temperature: 0.1 ° C

3, precision

Residual chlorine: ±2% or ±0.035mg/L

Hypochlorous acid: ±2% or ±0.035mg/L

pH: ±0.05pH

Temperature: ±0.5°C (0～60.0°C)

4, repeatability: no more than 1%

5. Stability Residual chlorine: ±0.02 (mg/L)/24h,

pH: ±0.02pH/24h

6, temperature compensation: automatic temperature compensation, temperature compensation range 0 ~ 65 ° C

7, water sample conditions

Flow rate: 10~40L/h

Temperature: 10 to 45 ° C

Pressure: 10～100KPa

Impurity: solids less than 5 microns and no gel

8, ambient temperature: 0 ~ 60 ° C

9. Ambient humidity: <85% RH

10, analog output: galvanic isolation 0 ~ 10mA output (load <1.5 kΩ), 4 ~ 20 mA output (load <750Ω)

11, communication interface: RS485 or 232 (optional)      

12, protection level: IP65

13, data preservation: 15 years

14, power: AC220V ± 22V, 50Hz ± 1Hz

15, power: 8W

16, external dimensions: 146 × 146 × 108 mm (H × W × D)

17. Opening size: 138×138 mm (H×W)

18, weight: 1.2kg

Selection guide

1. The installation method can be installed in disk type or wall mounted.