pHG5202B online pH meter

technical parameters

• Standard: JB/T 6203-2017 《industrialpH meter》;
• menudisplay, operator interface.
• Measuring range: pH value 0–14.00pH, scale division 0.01pH; temperature 0–99.9℃, scale division 0.1℃; potential value–1999–+1999mV, scale division 0.1mV;
• Accuracy: pH:±0.05pH; temperature: ±0.3℃(0–60.0℃);
• Automatic temperature compensation range: 0–120.0℃, referenced to 25°C;
• Sample water: 0–120.0℃, 0.6MPa;
• electronic unit automatictemperaturecompensation error: ±0.03pH;  
• Electronic unit repeatability error: ±0.02pH;
• Stability: ±0.02pH/24h;
• Input impedance: ≥1012 Ω;
• current Isolated output: 4–20 mA;
• Output current error: ≤±1%FS;
• high/low alarm relay: AC220V, 7A;
• RS485communication interface(optional);
• Power supply: AC220V±22V, 50Hz±1Hz; optionalDC24V;
• Ingress protection: IP65;
• Overall dimensions: 96 (L)×96 (W)×110 (D)mm, Cutout size: 92×92 mm;
• Weight: 0.8kg;
• Operating conditions: Ambient temperature 0–60℃   Relative humidity <85%.