Professional Waterproof ORP Meter Pen Water Quality Detector Redox Tester Measurement Test Tool
Battery: 4 X 1.5V (AG-13 Battery)
Operating Temperature: 0 ℃ to 50 ℃
Calibration: 1 point calibration
Size: 188 X 35 X 35mm/7.4 X 1.38 X 1.38"
1. Remove the protective cover.
2. Touch the "ON/OFF" switch and power-on.
3. The electrode is placed in the measured solution, gently shaking, and the display value is read when the value is stable.
4. Touch the "HOLD" key to maintain the current measurement. If you need to remeasure, press the "HOLD" key to automatically remove the maintain state.
5. After use, press the switch, clean the electrode with distilled water and set the protective cover.
If the display is blurred or not shown, replace the battery in time. When replacing the battery, rotate the top cover and replace it. Note the polarity of the battery.
1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
2. Please allow 1-3cm measuring deviation due to manual measurement.
1 X ORP Meter Pen
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|Shipping Company||Shipping Cost||Estimated Delivery Time|
|3 - 7 days|
|3 - 7 days|
|5 - 14 days|
|Post Air Mail||Free Shipping||15 - 45 days|
|Return Policy||If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.
N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
|Seller Service||On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).|
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