PH Meter 0.01 PH Battery Powder High and 48 similar items
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PH Meter 0.01 PH Battery Powder High Precision Water Quality EC Tester 0-14 PH
€23,28 EUR
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Full refund available within 30 days
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View full item details »
Las opciones de envío
Política de oferta
OBO - El vendedor acepta ofertas en este artículo.
Detalles
La política de devoluciones
Full refund available within 30 days
Protección de compra
Opciones de pago
PayPal accepted
PayPal Credit accepted
Venmo accepted
PayPal, MasterCard, Visa, Discover, and American Express accepted
Maestro accepted
Amazon Pay accepted
Nuvei accepted
Rasgos del artículo
| Categoría: | |
|---|---|
| cantidad disponible: |
Sólo uno en stock, para muy pronto |
| Condition: |
New |
| Brand: |
Unbranded |
| qty: |
35 |
Detalles del anuncio
| Las políticas del vendedor: | |
|---|---|
| Envío de descuento: |
Vendedor paga el envío para este artículo. |
| Publicado en venta: |
Más de una semana |
| Artículo número: |
1765289226 |
Descripción del Artículo
Specifications:
Measure range: 0.00 - 14.00
PHResolution: 0.01PHAccuracy: Â0.01 PH (at 25)
Power Supply: 2*1.5V (LR44 Included)
Operating Temperature: 0 - 80 (32 - 176 Fahrenheit)
Dimension: 155mm* 31mm * 18mm / 6.10
Weight: 50g / 1.76oz
Calibration:
1. Turn on the pH meter.
2. Dissolve each buffer solution in 250 ml of distilled water.
3. Immerse the electrode into the pH 6.86 solution (under the temperature of 25℃).
4. Press the CAL(calibration) button for 5 seconds and release - Display screen will start flashing - Wait for it until the display screen stops flashing - Rinse the electrode with distilled water and make it dry with filter paper.
5. Repeat the above steps with 4.01 pH buffer powder and 9.18 pH buffer powder.
Note:Calibration is required in the following conditions.- Lengthy periods of inactivity- Very frequent use- The testing accuracy requirement is very high- The key was pushed and the electrode was exposed to air for an extended period of time.
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