pH Monitor Water Quality Monitor pH&Temp Meter with ATC and Automatic Calibration Function, pH Tester for hydroponics Aquarium Water(Tripod Included) pH & Temp Monitor auspowers_batchsix JoyTube 35 Pcs Thread Repair

JoyTube 35 Pcs Thread Repair Kit

The protection program has overcharge protection

3D Printer

you can refer to the size chart

linner diameter 3

pH Monitor Water Quality Monitor pH&Temp Meter with ATC and Automatic Calibration Function, pH Tester for hydroponics Aquarium Water(Tripod Included) pH & Temp Monitor auspowers_batchsix JoyTube 35 Pcs Thread RepairpH Monitor Water Quality Monitor pH&Temp Meter with ATC and Automatic Calibration Function, pH Tester for hydroponics Aquarium Water(Tripod Included) Read more Specifications: pH Measurement Range: 0. 0~14. 0pHAccuracy: 0. 1Resolution: 0. 01 Temperature Measurement Range: 5. 0~60. 0C (23~140F)Accuracy: 0. 5CResolution: 0. 1 Package Contains: 1 x Monitor with built in Temp Probe 1 x Replaceable pH Probe 4 x AA Alkaline Battery 3 x Calibration Buffer