The Thermo Eutech pHTestr 20 Waterproof pH Tester (6.902 406 / Thermo Scientific PHTEST20) is a rugged pocket pH tester for quick and accurate pH checks in laboratory, educational and industrial environments. It provides a -1.00 to 15.00 pH range, 0.01 pH resolution, automatic temperature compensation and an IP67 waterproof, dustproof housing for reliable portable testing.
Key Features
- Brand: Thermo Scientific Eutech
- Model: pHTestr 20
- Manufacturer Part Number: PHTEST20
- JMG Catalogue Reference: 6.902 406
- Product Type: Waterproof pocket pH tester
- pH Range: -1.00 to 15.00 pH
- Resolution: 0.01 pH
- Accuracy: ±0.01 pH
- Calibration Points: Up to 3 points
- Temperature Compensation: Automatic temperature compensation (ATC)
- Buffer Recognition: USA 4.01 / 7.00 / 10.01 and NIST 4.01 / 6.86 / 9.18
- Display: Large dual LCD display with battery indicator and error messages
- Sensor: User-replaceable double junction sensor
- Hold Function: Freezes the reading for easy viewing
- Battery Life: More than 500 hours
- Battery Type: 4 x 1.5 V alkaline button cell batteries / LR44
- Protection Rating: IP67 waterproof and dustproof housing
- Dimensions: 38 x 165 x 38 mm
- Weight: 90 g
- Unit Size: Each
Benefits
- Supports fast pH checks in pools, aquariums, hydroponics, cooling towers, food processing and industrial water testing.
- Helps improve reading confidence with 0.01 pH resolution, 3-point calibration and automatic buffer recognition.
- Reduces replacement cost over time with a user-replaceable double junction sensor.
- Improves field usability with an IP67 waterproof, dustproof housing and large dual LCD display.
- Extends portable testing time with more than 500 hours of operation from one battery set.
- Allows readings to be held on screen for easier recording in field or laboratory workflows.
Why Choose the Thermo Eutech pHTestr 20 Waterproof pH Tester (6.902 406 / Thermo Scientific PHTEST20)?
The Thermo Eutech pHTestr 20 Waterproof pH Tester combines portable pH measurement, IP67 protection and automatic calibration support in a compact handheld format. John Morris Group supplies Thermo Scientific Eutech pH testing equipment for laboratory, education, water testing and industrial applications across Australia and New Zealand.
