Description
Overview
GAOTek Seawater Salinity Meter is widely used in thermal power industry, chemical industry, breeding industry, pharmaceutical, environmental protection, and food industry. It is designed for continuous detection of salinity in liquids. Economical online salinity meter with a waterproof rating of IP57. With temperature compensation function. With on or off relay control function. It can customize the RS485 Modbus communication protocol, connect to the Internet, and view data through mobile phones or computers.
Technical Specifications
| Measuring Range | 0 to 300 ‰ (Customizable) |
| Resolution | 0.1 ‰ |
| Precision | 2.0 % FS |
| Temperature Compensation Function | Temperature Compensation: NTC 10 k, Temperature Compensation Coefficient Can Be Corrected |
| Control Interface | Two Groups Of ON Or OFF Relay (No Source Spot), Divided Into Electrical Conductivity Or TDS And Temperature Control. |
| Automatic Self Cleaning Interface | A Group Of Self-Cleaning Points. Clean Time 0 To 9999 Seconds, Interval Time 0 To 9999 Minutes. |
| Analog Output | 4 To 20 mA |
| Relay | The Relay Lag Value Can Be Set Freely, Relay Load 3 A 220 V AC. |
| Working Conditions | Environmental Temperature Of 0~60ºC, Relative Humidity ≤90% |
| Protection Grade | IP57 |
| Working Voltage | 220VAC10%,50/60Hz. |
| Dimension | 3.78 in x 3.78 in x 4.53 in (96 mm x 96 mm × 115 mm) |
| Hole Size | 3.62 in x 3.62 in (92 mm × 92 mm) |
| Weight | 1.98 lb (0.9 Kg) |