pHG5202A online pH meter

Technical specifications

• Standard: JB/T 6203-2017《industrialpH meter》;
• Measuring range: pH( 0–14.00)pH, Resolution 0.01pH; temperature (0–99.9)℃; potential value (–1999–+1999)mV, Resolution 0.1mV;
• Accuracy: pH: ±0.05pH; temperature: ±0.5℃(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;
• clock Accuracy: ±1 min/month;
• current Isolated output: 0–10mA(load<1.5 kΩ ), 4–20 mA(load<750 Ω );
• Output current error: ≤±1%FS;
• data storage capacity: 1 months(1 pt/5 min);
• high/low alarm relay: AC220V, 3A;
• RS485communication interface(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%;
• optional triple- or dual-combinationelectrode.
• Display: optionaltwo channelscurrent, please specify when ordering.