Description
Overview
GAOTek Digital Handheld Water Ammonia Water Quality Tester, it’s the device that measures the value of ammonia in liquid, which had been widely used in water quality testing applications. The device can test the ammonia in water, which is used in many fields like aquaculture, water treatment, environmental monitoring, river regulation and so on. Accurate and stable, economical and convenient, easy to maintain, NH330 brings you more convenience, creates a new experience of ammonia nitrogen application.
Technical specifications
Measuring Principle | Ion selective electrode method (ISE). pH and temperature automatic compensation, potassium ion manual compensation. |
Measuring Parameters | Ammonia nitrogen 0 mg/L to 100 mg/L or 0 mg/L to 1000 mg/L. pH: 4 pH to 10 pH |
Communication Mode | RS485(Modbus RTU) |
Installation | Immersion/input installation |
Protection Grade | IP68.The deepest depth is 10 meters. |
Power Supply Voltage | 12 V DC, current <50 mA |
Probe Cable Length | 10 meters |
Cleaning Method | Automatic cleaning brush. Cleaning interval can be arbitrarily set. |
Measuring Accuracy | Ammonia nitrogen ±10% measurement value or ±0.5 mg/L, take a larger value. pH: ±0.1 |
Communication | RS485 (Modbus RTU) |
Life Span of pH Electrode | 6 months |
Life Span of Ammonium Ion Electrode | 6 months to 12 months (depending on the water quality) |
Sensor Size | 2.52 in x 10.67 in (64 mm x 271 mm) |