Purchase Qty. Reference FOB Price
1-9,999 Pieces US$10.00
10,000+ Pieces US$1.00
Product Description
Technical Indexes *measure range: 0.00pH-14.0 pH *resolution: 0.01ph *accuracy: +/-0.01ph *Power supply: 2*1.5V ( keep using more than 500 hours) *operating temperature: 0ºC--80ºC *calibration: two ...