pHS-802 benchtop pH meter

Technical specifications

• 1, Standard: GB/T 11165-2005 《laboratorypH meter》;
• 2, Measuring range:pH:0.00–14.00pH resolution: 0.01/0.001 pH; temperature:0–99.9℃, resolution: 0.1 ℃;
• 3, accuracyclass: pH:0.01, temperature:±0.3℃;
• 4, Automatic temperature compensation range: 0–99.9℃,referenced to 25°C;
• 5, temperaturecompensation error: ±0.003pH;
• 6, Repeatabilityerror: ±0.002pH;
• 7, Stability: ±0.002pH/24h;
• 8, Input impedance:≥1012Ω;
• 9, inputcurrent:≤2x10-12A;
• 10, Sample water:0–99.9℃;
• 11, clock Accuracy: ±1 min/month;
• 12, data storage capacity:3000;
• 13, data retention after power loss: 10 years;
• 14, Power supply: 198–242V 50HZ±1HZ;
• 15, Weight: 1.0kg;
• 16, Overall dimensions: 202 (L)﹡202 (W)﹡68 (H)mm;
• 17, Operating conditions:Ambient temperature:0–60℃Relative humidity:<85%;
• 18, optional dual-combinationelectrode(H226measurementordinary water, H228measurementpure water);