pHG5202 intelligent online ORP meter

Technical specifications

• Standard: JJG 119-2018《laboratorypH(acidity) verification regulation》, JB/T 6203-2017《industrialonline pH meter》;
• Measuring range: ORP value (–1999–+1999)mV, scale division 1mV;
• Repeatability: ≤2mV;
• drift: ≤2mV;
• response time: ≤0.5min;
• insulation resistance: ≥5MΩ;
• real-sample comparison: ≤5mV;
• Sample water: (0–99.9)℃, ≤0.6MPa;
• Input impedance: ≥1012 Ω;
• output: 4–20 m Aanalog, RS-485digital;
• Output current error: ≤±1%FS;
• current Isolated output: 0–10mA(load<1.5 kΩ ), 4–20 mA(load<750 Ω );
• high/low alarm relay: AC220V, 3A(optional);
• Power supply: AC220V±22V, 50Hz±1Hz; optionalDC24V, please specify when ordering;
• Ingress protection: IP65;
• Overall dimensions: 159 (L)×159 (W)×138 (D)mm, Cutout size: (138×138) mm;
• Weight: 0.8kg;
• Operating conditions: Ambient temperature 0–60℃ Relative humidity <85%;