Hanna Instruments HI98129 Instruction Manual
Waterproof ph, ec/tds & temperature testers
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Summary of Contents for Hanna Instruments HI98129
- Page 1 INSTRUCTION MANUAL HI98129 • HI98130 Waterproof pH, EC/TDS & Temperature Testers...
- Page 2 For more information about Hanna Instruments and our products, visit www.hannainst.com or e-mail us at sales@hannainst.com. For technical support, contact your local Hanna Instruments Office or e-mail us at tech@hannainst.com. Preliminary Examination Remove the tester and accessories from the packing material and examine it carefully.
- Page 3 0 to 2000 ppm (HI98129) 0.00 to 10.00 ppt (HI98130) 0.1 °C (0.1 °F) 0.01 pH Resolution 1 µS/cm ; 1 ppm (HI98129) 0.01 mS/cm ; 0.01 ppt (HI98130) ±0.5 °C (±1.0 °F) Accuracy ±0.05 pH (@25 °C / 77 °F) ±2% f.s.
- Page 4 LCD Display 1. Automatic Temperature Compensation (ATC) indicator 2. Stability tag 3. Battery life percentage indicator 4. Low battery indicator 5. Measurement unit (HI98129) 6. Measurement unit (HI98130) 7. First LCD line 8. Second LCD line Operational Guide Turning the Tester ON / OFF Press and hold /MODE.
- Page 5 Setup Setup mode allows the selection of temperature unit and pH buffer set. To enter the setup mode, select pH mode and press /MODE until “TEMP” and the current temperature unit are displayed (e.g. “TEMP °C”). Then: • Press SET/HOLD to select temperature unit. After the temperature unit has been selected, press /MODE to select the buffer set.
- Page 6 • From measurement mode, press and hold /MODE until “CAL” is displayed on the second LCD line. • Place the probe in calibration solution: HI70031 (1413 µS/cm) HI98129 HI70030 (12.88 mS/cm) for HI98130. • The LCD displays “OK” for 1 second and the tester returns to measurement mode.
- Page 7 Electrode Replacement Use supplied removal tool (HI73128) to replace the pH electrode. Insert the tool into the probe cavity. Rotate the tool counterclockwise. Pull the electrode out by using the other side of the tool. Insert a new pH electrode following the above instructions in reverse order.
- Page 8 If the repair is not covered by the warranty, you will be notified of the charges incurred. If the instrument is to be returned to Hanna Instruments Office, first obtain a Returned Goods Authorization (RGA) number from the Technical Service department and then send it with shipping costs prepaid.
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