Description
The first version of the pHep® (pH electronic paper), introduced in 1986, immediately revolutionized the standard in pH measurement. pHep's ease-of-use in combination with its affordability made it possible for non-technical and technical personnel alike to measure pH on the spot, accurately and inexpensively throughout a variety of industries. Since its introduction, over 1 million pHep®s have gone to satisfied customers around the world.The pHep®5 tester is for users that require the greatest accuracy and features while staying economical. This model has BEPS as well as user selectable automatic shut-off, replaceable pH electrode cartridge, stability indicator, and automatic calibration.
Features:
- Waterproof and designed to float
- Automatic Temperature Compensation
- Tactile grip casing
- HOLD function
- Efficient, two-button operation
- Dual-level LCD
- BEPS (Battery Error Prevention System)
- Battery % level indicator at startup
- Replaceable pH electrode cartridge
- Instability indicator
- Temperature in ºC or ºF
- Automatic shut-off
- Automatic calibration
Specifications:
| Range | pH | -2.00 to 16.00 pH |
| Temperature | -5.0 to 60.0°C / 23.0 to 140.0°F | |
| Resolution | pH | 0.01 pH |
| Temperature | 0.1°C / 0.1°F | |
| Accuracy @ 20°C | pH | ±0.05 pH |
| Temperature | ±0.5°C / ±1°F | |
| pH Calibration | automatic, at one or two points with two sets of standard buffers (pH 4.01 / 7.01 / 10.01 or pH 4.01 / 6.86 / 9.18) | |
| Temperature Compensation | Automatic | |
| Battery Type / Life | 1.5V (4) / approximately 300 hours of continuous use; auto-off after 8 minutes of non-use | |
| Environment | -5 to 50°C (23 to 122°F); RH max 100% | |
| Dimensions | 163 x 40 x 26 mm (6.4 x 1.6 x 1.0") | |
| Weight | 100 g (3.5 oz.) | |
Supplied with:
- pH/temperature tester with replaceable electrode
- Electrode removal tool
- 4 (1.5V) batteries
- Instructions
Related models:
| 21-2668-01 | pHep®4 pH/Temperature Tester, 0.1 pH resolution & Replaceable Probe (HI 98127) |
| 21-2668-05 | pHep®5 pH/Temperature Tester, 0.01 pH resolution & Replaceable Probe (HI 98128) |
Specifications
| Range | -2.00 to 16.00 pH x 0.01 pH |
|---|---|
| Range | -5.0 to 60.0 degrees C / 23.0 to 140.0 degrees F x 0.1 degrees C / 0.1 degrees F |
| Power | 1.5V (4) |
| Accuracy | @25 degrees C/77 degrees F; ±0.05 pH / ±0.5 degrees C /±1 degrees F |
| Operating Environment | -5 to 50 degrees C (23 to 122 degrees F); RH max 100% |
| Dimensions | 163 x 40 x 26 mm (6.4 x 1.6 x 1.0 in.') |
| Weight | 100 g (3.5 oz.) |
| Manufacturer | Hanna Instruments |
| Model No | HI98128 |