Description Technical Specifications NH4 Specification Measuring Range 0mg or L to 1000 mg or L (ppm) Slope reading 70% to 130% Zero potential -50 mv to 50 mv Accuracy ±5% reading ±0.5 mg or L Resolution 0.01 mg or L Reproducibility ±3% reading ± 0.5 mg or L Electrodes Withstand Voltage Max. 50 Psig Operating Temperature 32 °F to 104 °F(0 °C to 40°C) Communication RS 485 Modbus RTU Wi-Fi Modbus TCP Web Browser direct reading (192.168.1.80) Certificate CE, FCC Temperature Specification Measuring Range 14 °F to 248 °F (-10 °C to 120 °C) (ATC) Accuracy ±0.36 °F (±0.2 °C) Resolution 0.18 °F (0.1 °C) Reproducibility 0.18 °F (0.1 °C) Other Specification Link Below 3 NPT or 4” NPT Link Below M 42 Housing Material PP, acid and alkali resistance or food grade or zero dissolution Power 12 VDC (auto-cleaning) 9 VDC to 36 VDC (Non-auto-cleaning) Power Consumption 1.6 w (auto-cleaning) 0.8 w (non-auto-cleaning) Line Length 3 Ingress Protection Rating IP68 Temperature Principle NTC30K Dimension 1.77 in × 8.4 in (45 mm x L214 mm) Weight 0.75 lb(≤ 0.340 kg)
