SHEN ZHEN YIERYI Technology Co., Ltd |
Verified Suppliers
|
|
YIERYI lcd 169E Type Pen ORP / Redox Tester waterproof potential ORP meter With box
Features
Measuring range | 0~±1999mV |
Accuracy | ±5mV |
Resolution | 1 mV |
Display | 4-digital LCD |
Power Supply | 4×1.5V(AG13) |
Dimensions | 188×35×35(mm3) |
Weight | 118g |
Packing list:
Battery installation
If the display is blurred or not displayed, the
battery should be replaced in time. Replace the battery, unscrew
the upper cover, you can change, pay attention to battery polarity.