1. Product Introduce

This product uses advanced analysis technology and industrial-grade ammonia nitrogen membrane head. Based on polarographic

analysis technology, this series of advanced analysis technology is used to ensure long-term stable work and high-quality reliability

of the instrument.

2. Product application

This product can be widely used inagriculture, chemical fertilizers, metallurgy, environmental protection water treatment, aquaculture

and other fields

3. Product Parameter

Ø   Measuring range: 0 ~ 10.00 mg/L

Ø   Accuracy: ±0.5% FS; ±0.3 ° C;

Ø   Resolution: 0.01 mg/L; 0.1 ° C

Ø   Automatic temperature compensation:0~60° C

Ø   Output signal:

           A: Voltage signal (0~5V)

           B: 4 to 20 mA

           C: RS485 (standard Modbus-RTU protocol, device default address: 01)

Ø   Supply voltage: 5 ~ 24V DC (when the output signal is RS485)

Ø   12~24V DC (when the output signal is 0~5V4~20mA)

Ø   Working environment: temperature 0 ~ 60 ° C;

Ø   Humidity ≤ 90% RH

Ø   Output load: Load≤300Ω（4~20mA）

Ø   Protect level: IP68