Key facts
- Brand
- Hanna Instruments
- Model
- pH20
- Documents
- 3
- Languages
- EN
- Last added
- 2012-07-10
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HANNA pH 209 pH 209R Bench Top pH Meters Manual
The Hanna Instruments pH 209 is a bench-top pH meter designed for simplicity of use, featuring a large liquid crystal display (LCD) and user-friendly keyboard. It allows for manual temperature compensation and can also measure ion concentration (ISE) and Oxidation Reduction Potential (ORP). A specific model, the pH 209R, includes an analog output feature.
Read onlineHanna Instruments pH20 specifications
| Range | 0.00 to 14.00 pH / +1999 mV |
|---|---|
| Accuracy | +/-0.01 pH / +7 mV |
| Power Supply | 12 Vdc adapter |
| Dimensions | 240 x 182 x 74 mm |
| Weight | 1.0 kg (meter only) |
Source: Hanna Instruments pH 209V Complete Laboratory Kit Instruction Manual
All Hanna Instruments pH20 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 recommended calibration frequency?
It is recommended to calibrate the instrument frequently, at least once a month, or whenever the electrode is replaced or cleaned.
From: Hanna Instruments pH 209V Complete Laboratory Kit Instruction Manual
Can the pH 209V measure ORP?
Yes, the pH 209V can also measure ORP using an ORP electrode, though ORP measurements are not compensated for temperature variation.
From: Hanna Instruments pH 209V Complete Laboratory Kit Instruction Manual
When should the instrument be re-calibrated?
The instrument's pH range should be re-calibrated when new, whenever the electrode is replaced, at least once a month, after use in aggressive chemicals, or for greatest accuracy.
How should the electrode be stored if not in use?
If the bulb is dry, soak the electrode in HI 7030 storage solution for at least one hour.
What is the pH measurement range?
The meters measure pH in the 0 to 14 range.
From: Hanna Instruments pH20 and pH21 Basic pH Meters Instruction Manual
Can I perform a single point calibration?
Yes, you can choose between 1 or 2 points for automatic calibration.
From: Hanna Instruments pH20 and pH21 Basic pH Meters Instruction Manual