Digital PH Meter

Yieryi PH-03 Design Digital LCD PH Meters Soil Aquarium Safe Pool Water Wine PH Tester Features: 100% brand new and high quality Pen battery compartment stand about 2000h LCD display power PH Temperature sensor Up and down the waterproof ring design Replaceable electrode PH pen reuse Automatic Calibration PH value and temperature dual display Specifications: Display: LCD Digital Accuracy: 0.01 Resolution: 0.01 Operating Temperature: 0~80°C Measuring Range: 0.00~14.00 Standby

Yieryi PH Meter With Backlight Temperature Compensation ATC Water Quality Acidity Tester Features: Backlgiht display High accuracy up to ±0.1 pH Compact and portable pen-type design Built with Automatic Temperature Compensation (ATC) Batteries and Calibration Solution (pH 4.01 & pH 6.86) include Specifications: Range :0.00-14 .00 PH Resolution: 0.01PH Accuracy: +/- 0.1PH Battery: 3 × 1.5V (AG-13) Temperature Compensation: 0 oC -50 oC Operating temperature: 0 oC -50 oC Size:

Yieryi Pocket Pen Water PH Meter LCD Tester 0.0-14.0 PH For Aquarium Pool Water Laboratory Features: The electrode has been used(laid) for long time from the last calibration The electrode has been used in particularly taxing conditions The utmost accuracy is required Batteries: 3 x 1.5V(AG-13 Button Battery included) Life: approx. 700hours of use Accuracy:±0.1PH(at200C/680F) Specifications: Weight: 65g Size: 15 x 3 x 1.5 cm Excellent meter, very accurate and durable

Yieryi Protable LCD Digital PH Meter Pen electrical PH Tester Aquarium Pool Water Wine Urine Features: 100% brand new and high quality Calibration Method: 2 points automatic calibration Probe Type: Precision glass bulb electrode Display: LCD Digital Specifications: Accuracy: 0.01 Resolution: 0.01 Measuring Range: 0.00~14.00 Operating Temperature: 0~80°C Power Supply: 2*1.5V Batteries Size:155*29*16mm Packing List: 1*PH Tester With The Retail Box 2*PH Powder ​