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ORP Meter Water Testing Equipments

ORP Meter Water Testing Equipments

  • ORP Meter Water Testing Equipments
  • ORP Meter Water Testing Equipments
  • ORP Meter Water Testing Equipments
ORP Meter Water Testing Equipments
Product Details:
Place of Origin: China
Brand Name: EHM
Certification: CE & Rohs
Model Number: EHM
Payment & Shipping Terms:
Minimum Order Quantity: 3pcs
Packaging Details: 1 set is packed in 1 carton.
Delivery Time: Within 7 working days
Payment Terms: T/T, Western Union, MoneyGram, Paypal
Supply Ability: 10000 pcs per Month
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Detailed Product Description
Accessories: ORP Meter, Screwdriver Dimension: 150mm * 29mm * 20mm
Feature: Portable, Waterproof, Replaceable Electrode Power: 3 * 1.5V
Product Name: Water Quality Analyzer, Water Ttesting Equipments Range: 0.0 - 14.0PH
High Light:

Water Testing Equipment


water testing machine


Portable Water Ttesting Equipments For Testing Water Hardness 150mm * 29mm * 20mm




Digital Water TDS test meter for testing water hardness

Digital pH meter: pH adjustable.

Range:0.0-14.0 PH

Resolution:0.1 PH

Accuracy: ±0.1 PH(at 20°C/ °F)

Typical EMC DEV: ±0.2 PH

Batteries: 3*1.5V ( AG-13 Button Battery)

Life: approx*700 hours of use

Environment: 0°C-50°C (32°F-122°F)

Relative Humidity: less than 95%

Dimensions: 150mm*29mm*20mm

Weight: 55g

Trimming: by potentiometer 

Certificate: CE and ROHS




Remove the protective cap
First rinse the electrode with distilled water, and suck it with filter-paper.
Turn on pH by “ON-OFF” switch located on the top of battery case

Immerse the pH meter electrode in the solution to be tested.
Stir gently and wait for the reading to stabilize.
After use, Switch off pH, Use the distilled water clean the electrode and replace the protective cap.
pH Calibration

1.    Immerse the electrode in pH 6.86(under the temperature of 25°C) standard buffer solution of phosphate, and gently shake the electrode.
2.    Regulate the trimmer with a screwdriver until the buffer solution value corresponding to the measurement temperature is obtained.
3.    Immerse the electrode in pH4.01 or pH9.18 the standard buffer solution of borax.
4.    After about one minute, until the buffer solution value corresponding to the measurement temperature is obtained.
The instrument’s pH range must be re-calibrated whenever.
The electrode has been used(laid) for long time from the last calibration.
The electrode has been used in particularly taxing conditions.
The utmost accuracy is required.

Battery Install
If the display of meter fades to replace all the batteries. Pull out the battery case and replace the batteries. Pay attention to the polarity of battery.




EHM Group Ltd, has been specializing in water treatment & healthcare products for many years. With years of endeavor, EHM has developed to be a manufacturing, selling, and after-sale service integrated Hi-tech enterprise.

EHM Group Ltd own comfortable working environment, sophisticated production and testing equipments, excellent quality management and a solidary & high efficient management team. We are in chase of strict management, super-level quality. Most of our products passed BV, CE and SGS certificates. At the same time, we possess design patents of some of them. Our products and EHM brand have won great reputation both domestic and abroad, we established partnership with a lot of brand-renowned companies, internationally, and our products are sold to Europe, North & South America, Africa and Southeast Asia over 50 countries and regions.
Pursuing the management idea of "Technology as root, staffs as fundamentality", we will try our best to meet customers' requirements. We can meet the newest needs and create the value for clients by leading market, advanced technology and equipments, excellent work arts, good quality and supply chain. For its vendor, the benefits of EHM ability and high-tech manufacturing solutions include substantially shortened time-to-market, low manufacturing cost, improved asset utilization, optimized product, flexible cooperation forms and various preferential policy of government. EHM is dedicated to providing its vendor with consistently high level of service and innovative solutions in product engineering, cost, reliability and on-time delivery.
To assure that highest quality standards are met, Design For Quality, Design For Reliability and Design For Safety technologies are implemented throughout product development. Our workers are trained to understand E-healthmanufacturer(EHM) quality commitment and become a part of the total quality solution. As a part of our commitment to continuous improvement, the Customer Satisfaction Surveys uses the input to constantly upgrade its performance levels.

Welcome OEM/ODM orders.

Contact Details
EHM Group Ltd

Contact Person: Mr Tim Wang

Tel: +8615876526966

Send your inquiry directly to us (0 / 3000)


Address: Building 1, No. 3 of Xianke First Road, Huadong Town, Huadu District, Guangzhou City, Guangdong Province, China