HI98103, Checker pH Tester
6 In Stock
Availability Info (?)
Order now and the extra items will likely dispatch before the 9th Oct 2025. Call 1300 737 871 (NZ 0800 737 871) to confirm.
The pH Checker series supplies users with fast and accurate readings from 0 to 14 pH with a resolution of 0.1 pH
Regular price
$69.97 AUD
+ GST
$76.97 AUD Inc. GST
$76.97 AUD Inc. GST



The HI98103 Checker is the next generation of the original Hanna Checker pH tester. The Checker is the most popular pH meter in the world with over 1 million meters used since its introduction in 1991. From students to researchers, the Checker has been helping people with their pH measurement as a meter that is simple to use and operate.
Features:
- Large LCD displays stability indicator, low-battery indicator and calibration tags
- Replaceable pH Electrode the HI1271 gel-filled pH electrode fits easily into containers with a small opening
- Automatic calibration to one or two points
- Automatic recognition of standard buffers and displayed calibration tags
- Automatic shut-off with user controlled settings to conserve battery life
- Long battery life of approximately 1000 hours
- Large LCD displays stability indicator, low-battery indicator and calibration tags
- Replaceable pH Electrode the HI1271 gel-filled pH electrode fits easily into containers with a small opening
- Automatic calibration to one or two points
- Automatic recognition of standard buffers and displayed calibration tags
- Automatic shut-off with user controlled settings to conserve battery life
- Long battery life of approximately 1000 hours
Ordering information:
HI98103 Checker is supplied with HI1271 pH electrode, HI70004 pH 4.01 buffer solution sachets (2 x 20 mL), HI70007 pH 7.01 buffer solution sachets (2 x 20 mL), HI700601 electrode cleaning solution sachets (2 x 20 mL), instruction manual, instrument quality certificate and plastic carrying case.
Specifications
- pH Range: 0.0 to 14.0 pH
- pH Resolution: 0.1 pH
- pH Accuracy: +/- 0.2 pH
- pH Calibration: Automatic, two points
- pH Electrode: HI1271 pH electrode with screw type connector (included)
- Automatic Shut-Off: 8 minutes, 60 minutes, or can be disabled
- Battery Type/Life: 1.5V CR2032 (1) / approximately 1000 hours of continuous use
- Environment: 0 to 50 C; RH max 95%
- Dimensions: 50 x 174 x 21 mm
- Weight: 50 g
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