XT-5904 online nitrite analyzer

technical parameters:

1.Standard: JB/T 6858《 and ion-meter test methods》;

2.Measuring range: nitrite(0.5–9999) mg/L; (0.00–9.00)PX; potential value (–1999–+1999)mV  

3.temperature (0–99.9)℃;

4.Resolution0.1ug/L; 0.01mg/L; 0.01PX; 0.1mV; 0.1℃;

5.instrument class: 0.01; temperature: ±0.5℃(0–60.0℃);

6.Automatic temperature compensation range: (0–99.9)℃, referenced to 25°C;

7.Accuracy: measurement±5.0%, ±0.3℃;

8.Sample water(0–99.9)℃, 0.6Mpa;

9.Input impedance:≥1012Ω;

10.electronic unit automatictemperaturecompensation error: ±1.5%;

11.Electronic unit repeatability error: of reading ±2.5%;

12.Stability: ±1.5% /24h;

13.clock Accuracy: ±1 min/month;

14.current Isolated output: (4–20)mA(load<750 Ω);

15.Output current error:≤±1%FS;

16.data storage capacity: 1 months(1 pt/5 min);

17.high/low alarm relay: AC220V, 7A;

18.communication interface: RS485(optional);

19.Power supply: AC220V±22V  , 50Hz±1Hz; optionalDC24Vpower supply;

20.Ingress protection: IP65;

21.Overall dimensions: 159 (L)×159 (W)×138 (D)mm;

22.Cutout size: (138×138)mm;

23.    : 1.0kg;

24.Operating conditions: Ambient temperature (0–60)℃   Relative humidity <85%.