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169E Water Quality Waterproof LCD Digital ORP Meter
169E Water Quality Waterproof LCD Digital ORP Meter
169E Water Quality Waterproof LCD Digital ORP Meter
169E Water Quality Waterproof LCD Digital ORP Meter
Specifications
Brand Name :
YIERYI
Model Number :
ORP
Certification :
CE
Place of Origin :
China
MOQ :
20pcs
Price :
negotiation
Payment Terms :
L/C, T/T, Western Union
Supply Ability :
20pcs/day
Packaging Details :
retail box
color :
gray
sku :
TPH01401
size :
188×35×35mm
weight :
118g
Accuracy :
±5mV
Display :
4-digital LCD
Description

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:

  • 1*orp meter
  • 3*LR44 battery
  • 1*carry case
  • 1*user manual
  • 1*Screw Pen

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.

  • 1. when the electrode is used for the first time or is not used for a long time, the electrode bulb and the sand core are dipped in the 3NKCL solution for 8 hours to be activated.
  • 2. The external reference solution of the 2. electrode is 3NKCL solution.
  • 3, if the electrode is placed for a long time, and the sensitive bulb is exposed in the air, because the influence of electrode drying, slow and unstable, then soak the electrode for hours in the activation of saturated potassium chloride solution, in order to improve the performance, at least once a week, the electrode bubble of potassium solution in saturated chlorine, every time a few minutes.
  • 4. Glass electrode is easy to break. Use it carefully. If there is inorganic salt deposit on the electrode bulb, the electrodes are dipped into the solution for about 5 minutes to recover the performance, and the 0.1HCL solution is 5 minutes.
  • 5, grease film also affect the measurement of glass bubble, to remove the film, rinse glass bulb with 75% alcohol solution, dry with filter paper, rinse with water and immerse in saturated KCL solution for several hours.

169E Water Quality Waterproof LCD Digital ORP Meter

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Product Detail
Brand Name :
YIERYI
Model Number :
ORP
Certification :
CE
Place of Origin :
China
MOQ :
20pcs
Price :
negotiation
Contact Supplier
169E Water Quality Waterproof LCD Digital ORP Meter
169E Water Quality Waterproof LCD Digital ORP Meter

SHEN ZHEN YIERYI Technology Co., Ltd

Verified Supplier
8 Years
Since 2012
Business Type :
Manufacturer, Exporter
Main Products :
Bluetooth PH Meter, Soil Fertility Meter, Water Quality Meter
Total Annual :
1 Million-2.5Million
Certification Level :
Verified Supplier
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