2 in 1 Digital PH & ORP Redox Controller with Separate Relays Repleaceable Electrode BNC Type Probe Water Quality Monito

Features 1 Dual LCD Display 4 LED Display Reading with Output in action LED indicator 2 Protection Dead Band controller automatically turned off or shut down to protect your unit from erroneous readings 3 Detachable and replaceable BNC type pH and ORP electrode 4 SLOPE and CAL adjustment 5 Wide Applications This can be used in aquaculture beverage hydroponics clean or wastewater control fish hatcheries water ponds whirlpool spa food processing photography laboratory paper industry swimming pool plating industry quality control water conditioning and schools Specifications Measuring Range pH 0 00 14 00pH 1999 1999mV ORPResolution pH 0 01pH 1mV ORPAccuracy pH ±0 1 0 02pH ±5mV ORPSet Range pH 3 50 10 50pH 500 500mV ORPRelay Contact 5A for 110V or 220VPower Supply AC 110V or 220VEnvironment Condition Temperature 0 50°C Humidity less than 95 Material Plastic MetalPackage Includes 1 pH ORP Controller1 pH Electrode1 ORP electrode1 Screwdriver1 Power Adaptor1 User ManualDetails Pictures