pHS-802A precision pH meter

Xuetonginstrument Pre-sales and after-sales support

Technical specifications

1.Standard: GB/T11165-2005《laboratorypH meter》;

2.Display: LED display;

3.Measuring range:pH:0.00–14.000pH; temperature:0–99.9℃;

4.resolution:0.01/0.001pH; 0.1℃;

5.accuracyclass:pH:0.01,temperature:±0.3℃;

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

7.temperaturecompensation error: ±0.003pH;

8.Repeatabilityerror: ±0.002pH;

9.Stability: ±0.002pH/24h;

10.Input impedance:≥1012Ω;

11.inputcurrent:≤2x10-12A;

12.Sample water:0–99.9℃;

13.data retention after power loss: 10 years;

14.Power supply:198–242V;

15.50HZ±1HZ;

16.Weight:1.0kg;

17.Overall dimensions:202 (L)﹡202 (W)﹡68 (H)mm;

18.Operating conditions:Ambient temperature:0–60℃Relative humidity:<85%;

19.optional dual-combinationelectrode(H226measurementordinary water, H228measurementpure water;

20.communication:RS232.