Key facts
- Brand
- Hanna Instruments
- Model
- HI 9813-5
- Industry
- Appliances
- Documents
- 3
- Languages
- EN
- Last added
- 2012-07-10
Start here
Hanna Instruments HI 9813-5/6 Portable pH/EC/TDS Meters Instruction Manual
This manual provides instructions for using the Hanna Instruments HI 9813-5 and HI 9813-6 portable combination meters. These splash-proof devices measure pH, EC (conductivity), TDS, and temperature with automatic temperature compensation. The HI 9813-6 model includes a unique Cal-Check feature to monitor probe calibration status.
Read onlineHanna Instruments HI 9813-5 specifications
| Temperature Coefficient | 2%/°C |
|---|---|
| Warranty Period (Meter) | Two years |
| Warranty Period (Probes) | Six months |
Source: Hanna Instruments HI 9813-5/6 Portable pH/EC/TDS Meters Instruction Manual
All Hanna Instruments HI 9813-5 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
How often should the instrument be recalibrated?
It is recommended to recalibrate frequently, specifically whenever the electrode is replaced, at least once a month, after testing aggressive chemicals, or if extreme accuracy is required.
From: Hanna Instruments HI 9813-5/6 Portable pH/EC/TDS Meters Instruction Manual
What indicates that cleaning is needed during calibration?
If turning the knob cannot reach the needed value, or if the Cal-Check feature displays 'Clean Probe and Calibrate', cleaning is required.
From: Hanna Instruments HI 9813-5/6 Portable pH/EC/TDS Meters Instruction Manual
What is the temperature coefficient of the meter?
The temperature coefficient is fixed at 2%/°C.
From: HI 9813-0 HI 9813-5 HI 9813-6 Portable pH/EC/TDS/°C Meters Instruction Manual
How often should the instrument be recalibrated for pH?
It is recommended to recalibrate whenever the electrode is replaced, at least once a month, after testing aggressive chemicals, or if extreme accuracy is required.
From: HI 9813-0 HI 9813-5 HI 9813-6 Portable pH/EC/TDS/°C Meters Instruction Manual