pHG5202 intelligent online pH meter

Technical specifications

• Standard: JB/T 6203-2018《industrialpH meter》;
• Measuring range: pH value 0–14.00pH, scale division 0.01pH; temperature 0–80℃, scale division 0.1℃; potential value -999.9–+999.9mV, scale division   0.1mV  ;
• Accuracy: pH: ±0.05pH; temperature: ±0.3℃(0–60.0℃);
• Automatic temperature compensation range: 0–99.9℃, referenced to 25°C;
• Sample water: 0–99.9℃, 0.6MPa;
• Electronic unit repeatability error: ±0.02pH;
• electronic unit automatictemperaturecompensation error: ±0.03pH;
• Stability: ±0.02pH/24h;
• Input impedance: ≥1012 Ω;
• current Isolated output: 4–20mA(load<750 Ω );
• Output current error: ≤±1%FS;
• high/low alarm relay: AC220V, 3A;
• RS485communication interface(optional);
• Power supply: AC220V±22V, 50±1Hz; optionalDC24Vpower supply;
• Ingress protection: IP65;
• Overall dimensions: 146 (L)×146 (W)×108 (D)mm, Cutout size: 138×138 mm;
• Weight: transmitter 0.8kg;
• Operating conditions: Ambient temperature: 0–60℃   Relative humidity: <85%.