HS-811 type acid-base salt concentration monitor

HS-811 type acid-base salt concentration monitor

Application field

Widely used for online monitoring of acid-base concentrations in power, chemical, metallurgical, water treatment, pharmaceutical, biochemical, electronic, electroplating, printing and dyeing, chemical, food, and tap water industries.

Main Features

1. A brand new highly intelligent all Chinese microcomputer controller.

2. 128 × 64 dot matrix LCD large screen display, fully Chinese menu operation, human-machine dialogue, microcomputer operation.

3. Simultaneously display conductivity, output current, temperature, time, and status.

4. The current output adopts photoelectric coupling isolation technology, which has strong anti-interference ability and can be transmitted remotely.

5. Alarm function, alarm relay high and low points, hysteresis can be set by any program.

6. The communication interface facilitates connection to the computer for monitoring and communication.

7. Exquisite structure, disc installation, easy to use and maintain.

8. Waterproof and dustproof design, suitable for outdoor use.

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℃～100℃

2. Resolution Cond: 0.01%

Temp：0.1℃

3. Accuracy Cond: 0.01% ± 1Digit

Temp：0.1℃±1Digit

4. Repeatability: not greater than 1%

5. Stability: Drift<± 1% F.S/24h

6. Temperature electrode: Pt1000

7. Temperature compensation: automatic temperature compensation, temperature compensation range 0-65 ℃

8. Water sample conditions

Flow rate: 10-40L/h

Temperature: 10-45 ℃

Pressure: 10-100KPa

Impurities: Solid matter less than 5 microns and no gel like substance present

9. Environmental temperature: 0-60 ℃

10. Environmental humidity:<85% RH

11. Analog output: current isolated 0-10mA output (load<1.5 k Ω), 4-20mA output (load<750 Ω)

12. Relay output: high and low points, hysteresis can be set by any program, with two sets of ON/OFF outputs. AC220V maximum current 3A

13. Communication interface: RS485 or 232 (optional)

14. Protection level: IP65

15. Data retention: 15 years

16. Power supply: AC220V ± 22V, 50Hz ± 1Hz

17. Power: 8W

18. Dimensions: 146 × 146 × 108 mm (H × W × D)

19. Hole size: 138 × 138 mm (H × W)

20. Weight: 1.2kg

Selection Guide

1. Three monitoring instruments are available for acid concentration, alkali concentration, and salt concentration.

2. There are two types of electrode installation options available: manifold type and flange type.

3. Installation methods include disc installation and wall mounted installation.