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DNH Electrode method of ammonia nitrogen analyzer

Measurementperformance

·   Measurementparameters: NH4-N, pH, temperature

·    Measurement range:NH4-N:0.05 1000mg/L, pH:0~14temperature:0~50

·     Accuracy:NH4-N≤±10%,  pH : ±0.1, temperature: ±0.1

·     Resolution: NH4-N:0.01mg/L, pH: 0.01 ,temperature: 0.1

·    Repeatability: NH4-N:less than±2%, pH±0.1, temperature:±0.1

·     24h draft: NH4-N:less than±5%, pH±0.1,temperature:±0.1

·     Response: 1 minutesto reach the measured value of 90%

·     Reliability: MTBF ≥1440h

·     Ambient temperature:- 5 ~50

·     Water sampletemperature: 0~40(no ice)

Output

·     Digit interface:RS485/MODBUS Agreement

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   ·  DCpower supply: 9~30V


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