Digital PH Meter
Yieryi Pocket Pen Water PH Meter Digital PH Tester PH-009 IA 0.0-14.0pH for Aquarium Pool Water Laboratory
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
Protable LCD Digital PH Meter Pen type ph tester For Test Driking water Wine / Urine
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