Purchase Qty. Reference FOB Price
1-999 Pieces US$12.00
1,000+ Pieces US$5.00
Product Description
Pocket-Size pH Meter pH Controller&pH meter (pH-2) 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 ...