pHG5203 economy online pH meter

technical parameters

• Standard: JB/T 6203-2017《industrialpH meter》;
• Measuring range: pH value 0–14.00pH, scale division0.01pH; temperature0–99.9℃, scale division 0.1℃; potential value-1999–+1999mV, scale division1mV;
• 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 Power supply: AC220V±22V, 50±1Hz; optionalDC24V±2.4V;
• Ingress protection: IP65;
• Overall dimensions: 96 (L)×96 (W)×110 (D)mm, Cutout size: 92×92 mm;
• Weight: transmitter 0.8kg;
• Operating conditions: Ambient temperature: 0–60℃   Relative humidity: <85%.