Water Detector, Soil PH Meter Online Controller Water Quality Tester Control,for Drinking Water(Main+PH Plastic Shell Electrode)

Measurement range: pH (from -14 to pH) ORP(-1900-+1900 mV)Accuracy: +0.02 pH +1 mVResolution: 0.01 pH 1mVStability: s 0.02 pH / 24 hours; s 3 mV / 24 hours pH standard solution: 4.00/6.86/9.18Display mode: 128*64 dot matrix LCDTemperature compensation: Manual/Automatic (NTC10K) within 0 - 100°CSignal output: 4-20mA isolated protection output with a maximum loop resistance of 300Ω Alarm output: One set of high and low limit alarm contacts (3A/250 VAC), normally open contact relayPower supply: AC 220V ± 10% 50HzPower consumption: s3WEnvironmental conditions: (1) Temperature range: 0 - 60 °C (2) Humidity: 85% RHOverall dimensions: 96 × 96 × 110 mm (height × width × depth)Hole size: 92 × 92 mm (height × width)

• Automatic calibration function for consistent readings
• Easy to use interface with clear digital display
• The pH value of wastewater can be continuously measured and controlled.
• This device is used in urban sewage treatment plants, chemical industries, dyeing and printing, papermaking, pharmaceuticals, electroplating, and environmental protection, etc.