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TENS Electrodes, Super Value 20 Replacement Electrode Pads for TENS Units, Snap TENS Unit Electrodes
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| Package Dimensions | 6.89 x 2.13 x 1.14 inches |
|---|---|
| Item Weight | 3.52 ounces |
| Manufacturer | Middons |
| Item model number | Digital pH Meter |
| ASIN | B07VQSM5FT |
Middons PH METER Specification: Measure range: 0.00- 16.00PH Resolution: 0.01PH Accuracy: ±2% Power Supply: 2*1.5V Operating Temperature: 0°C - 60°C / 32°F - 140°F Dimension: 155mm* 31mm * 18mm / 6.1" × 1.2" × 0.7" Weight: 50g / 1.76oz Calibration: 1. Dissolve PH buffer powder in 250ml of distilled water. 2. Turn on PH meter and clean the electrode in distilled water, then immerse the electrode in the PH standard solution. 3. Press “ CAL” button, wait until the reading is the same as the PH value of buffer powder and steady. 4. Clean electrode with distilled water and dry it. Packaging: - 1×Digital PH Meter - 1×Carrying Case - 1×User Manual - 3×PH buffer powder Tip: - Pls make the connecting shrapnel of the battery case orient towards the side of LCD display, when you install battery case into the PH meter, to avoid battery case that are got stuck in PH tester. - Pls recalibrate the PH tester after open the battery case or replace the battery. - Pls clean the electrode with distilled water before or after use it. - Pls don't drop distilled water in protection cap to maintain the agile grass probe of the PH meter, pls use storage solution or standard solution if needed.

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