Products By Category
- Chemical Test Kits
- PH/ORP/ISE
- Conductivity/TDS
- Digital Refractometers
- Dissolved Oxygen
- Multiparameter
- Fertigation Systems
- Titration Systems
- Chemical Oxygen Demand
- Photometers
- Turbidity
- Temperature
- Relative Humidity
- Magnetic Stirrers
- Mini Controllers
- Process Instrumentation
- Dosing Pumps
- Lux
- Reagents
- Accessories
- Hanna Sanitation Systems
Home > pH/ORP/ISE > Testers
HI 99104
pH Tester for Education, with Replaceable Electrode
HI 99104 is an ideal pocket tester for educational purposes.
Designed with a 0.01 pH resolution and two-point manual calibration through easy-to-reach trimmers, it immediately displays pH variations to reflect the smallest change in the sample.
Unlike conventional testers, HI 99104 has a long and slim stem, ideal for measurements in small samples or vials.
HI 99104 is supplied with a rugged, plastic body electrode and a screw connector that allows for quick and easy electrode replacement.
Additionally, it's low power demand allows for 1000 hours of lifetime with common 1.5V batteries!
Order Information:
HI 99104 is supplied with HI 1270 pH electrode, batteries and instructions.
- Specifications
- Accessories
- Downloads
- Testimonial
| Range | pH | 0.0 to 14.0 pH |
| Resolution | pH | 0.1 pH |
| Accuracy | pH | ±0.2 pH |
| Calibration | manual, 2 points | |
| pH Electrode | HI 1270 (included) | |
| Battery Type / Life | 2 x 1.5V / approx. 1000 hours of continuous use | |
| Environment | 0 to 50°C (32 to 122°F); RH max 95% | |
| Dimensions | 200 x 28 x 20 mm (7.9 x 1.1 x 0.8") - without probe | |
| Weight | 46 g (1.6 oz.) |
| Electrodes | |
|---|---|
| HI 1270 | Spare Electrodes |
| Solutions | |
| HI 77400P | Combination pH Buffer Kit 4.01 & 7.01 pH |
| HI 70004P | 4.01 pH Buffer Solution 25 x 20 mL sachets |
| HI 70007P | 7.01 pH Buffer Solution 25 x 20 mL sachets |
| HI 70010P | 10.01 pH Buffer Solution 25 x 20 mL sachets |
| HI 7004M | 4.01 pH Buffer Solution 1 x 230 mL bottle |
| HI 7007M | 7.01 pH Buffer Solution 1 x 230 mL bottle |
| HI 7010M | 10.01 pH Buffer Solution 1 x 230 mL bottle |
| HI 70300M | Electrode Storage Solution 1 x 230 mL bottle |
| HI 7061L | General Purpose Cleaning Solution 1 x 500 mL bottle |
Manual: (Download)
