Key facts
- Brand
- Hanna Instruments
- Model
- HI 255
- Documents
- 2
- Languages
- EN
- Last added
- 2012-07-09
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Hanna Instruments HI 2550 Multiparameter Bench Meter Instruction Manual
The HI 2550 is a microprocessor-based bench meter capable of measuring pH, ORP, Conductivity (EC), TDS, NaCl, and temperature. It features auto-ranging for conductivity and TDS, manual or automatic temperature compensation, and Good Laboratory Practice (GLP) logging capabilities.
Read onlineHanna Instruments HI 255 specifications
| Measuring Range pH | -2.00 to 16.00 pH |
|---|---|
| Resolution pH | 0.01 pH |
| Accuracy pH | ± 0.02 pH (at 25°C) |
| Measuring Range EC | 1 μS/cm to 19,999 μS/cm |
| Measuring Range TDS | 1 mg/L to 19,999 mg/L |
| Measuring Range NaCl | 1 mg/L to 19,999 mg/L |
| Temperature Range | -20°C to 120°C (-4°F to 248°F) |
| Memory Capacity | 200 manually logged points and 500 lot logging points |
Source: Hanna Instruments HI 2550 Multiparameter Bench Meter Instruction Manual
All Hanna Instruments HI 255 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What is the warranty period for the HI 2550?
The instrument is guaranteed for two years against defects in workmanship and materials.
From: Hanna Instruments HI 2550 Multiparameter Bench Meter Instruction Manual
How many points can be used for pH calibration?
Up to a five-point pH calibration can be performed.
From: Hanna Instruments HI 2550 Multiparameter Bench Meter Instruction Manual
What buffers are available for pH calibration?
The instrument supports five memorized buffers: 4.01, 6.86, 7.01, 9.18 and 10.01.
From: Hanna Instruments HI 255 Multiparameter Bench Meter Instruction Manual
Can the temperature compensation be disabled?
Yes, it is possible to disable the temperature compensation on the conductivity range to measure actual conductivity.
From: Hanna Instruments HI 255 Multiparameter Bench Meter Instruction Manual