HS-811 acid-base concentration monitor

Application field

It is widely used in online monitoring of acid and alkali salt concentration in electric power, chemical industry, metallurgy, water treatment, pharmaceutical, biochemical, electronic, electroplating, printing and dyeing, chemical, food and tap water.

The main technical parameters

1. Range Cond:

0.00～15.00%HCL 0.00～15.00%H2SO4

0.00～15.00%HNO3 0.00～15.00%NaOH

0.00～20.00%NaCL 0.00～15.00%Na2CO3

Temp: 0.0°C～100°C

2. Resolution: Cond: 0.01%

Temp: 0.1 ° C

3, precision Cond: 0.01% ± 1Digit

Temp: 0.1 °C ± 1 Digit

4, repeatability: no more than 1%

5. Stability: Drift <±1% F.S/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. Relay output: high and low point, hysteresis arbitrary program setting, two sets of ON/OFF output. AC220V upper limit current 3A

12, communication interface: RS485 or 232 (optional)

13, protection level: IP65

14, data preservation: 15 years

15, power: AC220V ± 22V, 50Hz ± 1Hz

16, power: 8W

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

18. Opening size: 138×138 mm (H×W)

19, weight: 1.2kg

Selection guide

1. Three kinds of monitors with acid concentration, alkali concentration and salt concentration can be selected.