The Checker Plus pH Tester with 0.01 pH Resolution- HI98100 has been upgraded with several advanced features while retaining the familiar design of the original Checker. It now includes automatic calibration to one or two points, automatic buffer recognition, calibrated buffer tags, stability indicator, low battery indicator, and selectable automatic shut off. The Checker Plus maintains its iconic pentagon design, with a 103 mm probe tapered to an 8 mm diameter, making it suitable for use with test tubes and vials.
Key Features:
- Affordable: The Checker Plus offers full pH testing capabilities at an economical price.
- Enhanced LCD: The large LCD screen displays readings, stability indicator, low battery indicator, and calibration tags.
- Automatic Calibration: Calibrates automatically to one or two points, with recognized buffer values displayed on the screen after calibration.
Checker Plus pH Tester with 0.01 pH Resolution- HI98100 Specifications:
- SKU: HI98100
- Product Name: Checker® Plus pH Tester with 0.01 pH Resolution – HI98100
- Quote Required: Yes
- pH Range: 0.00 to 14.00 pH
- pH Resolution: 0.01 pH
- pH Accuracy: ±0.2 pH
- pH Calibration: Automatic, one or two points with three standard buffers available (pH 4.01, 7.01, and 10.01)
- pH Electrode: HI1271 pH electrode with screw type connector (included)
- Battery Type/Life: 1.5V CR2032 (1) / approximately 1000 hours of continuous use
- Environment: 0 to 50°C (32 to 122°F); RH max 95%
- Dimensions: 50 x 174 x 21 mm (2 x 6.8 x 0.9”)
- Weight: 50 g (1.8 oz.)
Ordering Information:
- 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
- Plastic carrying case.





