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pH Controller, Conductivity Controller, ORP controller, water quality controller, Water Quality Monitor, ph/orp controller
PH/ORP-620 Online pH Controller
Economical online pH controller, 3 points calibration, 4 to 20mA output signal. The meter is suitable for monitoring the pH of sample in the chemical, pharmaceutical, environmental protection and food industries.
Features:
• Economical online pH controller.
• 1 to 3 points push-button calibration with auto-buffer recognition.
• Selectable NIST or USA pH buffer standards.
• Automatic electrode slope display helps user decide whether to replace sensor.
• Automatic Temperature Compensation ensures accurate reading.
• Low and high alarm limits can be set by user and automatically activate an external device.
• 4 to 20mA output signal meets industrial requirements.
• Manual temperature calibration improves the measurement accuracy of meter.
• Selectable temperature unit (°C or °F) for different application requirements.
• System menu allows setting the 9 parameters, including the pH buffer standards, number
of calibration points, alarm limits, hysteresis value, etc.
• Reset feature automatically resumes all settings back to factory default options.
Specification:
Model | PH/ORP-620 |
PH | |
Range | -1.00~15.00pH |
Accuracy | ±0.01pH |
Resolution | 0.01pH |
Calibration Points | 1 to 3 points |
Calibration Solutions | USA (pH4.01/7.00/10.01) |
or NIST (pH4.01/6.86/9.18) | |
Temperature Compensation | 0~100°C, 32~212°F |
Compensation Mode | Automatic |
mV | |
Range | -1000~1000mV |
Accuracy | ±1mV |
Resolution | 1mV |
Temperature | |
Range | 0~100°C, 32~212°F |
Accuracy | ±1°C |
Resolution | 0.1°C |
Communication | |
Transmitter Function | 4~20mA, Load 500Ω |
Low and high alarm limits | 1.00~10.00pH, Selectable |
Communication Interface | RS485 |
Others | |
Environmental Conditions | 0~60°C, 32~140°F |
Power Requirements | DC24V |
Dimensions | 96(L)×96(W)×75(H)mm |
Weight | 350g |
Order information | |
Accessories | 1. IE-20T Industrial pH Electrode |
2. PH Buffer Pouches (pH4.01/7.00/10.01) | |
Optional Accessories | |
Order Code | Description |
IE-20T pH Electrode | Suitable for measuring the general liquids |
PH Buffer Pouches (USA) | PH4.01/7.00/10.01 |
PH Buffer Pouches (NIST) | PH4.01/6.86/9.18 |
Packaging | |
Dimensions | 150(L)×120(W)×90(H)mm |
Weight | 0.9kg |
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