Hanna HI 981504/7 - pH/TDS/Temp Monitor

Hanna HI 981504/7 - pH/TDS/Temp Monitor

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Item Details

pH/TDS/Temperature Monitor
  • Simultaneous display of pH, TDS and temperature
  • Continuous measurements
  • Measure in C or F
  • Three, backlit displays

Set-up is simple. Install the HI 981504 near the sample to be tested, plug the indicator in and immerse the probes. pH, TDS and temperature measurements will be simultaneously displayed on three backlit LCDs.

Users can easily select the temperature unit (C or F) on the back panel.

The HI 1286 gel-filled pH electrode is provided with a waterproof sleeve to protect the BNC connector. The unique design of the electrode provides longer life in aggressive solutions. The HI 7634 TDS probe is easy to clean and requires little maintenance. Measurements are accurate and the meter can be calibrated at one or two points for pH and at a single point for TDS. Temperature is factory calibrated.


pH 0.0 to 14.0 pH
TDS 0 to 1990 PPM
Temperature -10.0 to 60.0C / -14.0 to 140.0F

pH 0.1 pH
Temperature 0.1C / 0.1F

pH 0.2pH
TDS 2%
Temperature 0.3C / 0.5F

pH : manual two points through trimmers
TDS: manual one point through trimmer

TDS Factor
HI981504/5 - 0.5
HI981504/7 - 0.7

pH - HI1286 PEI body pH electrode with 2m(6.6') cable (included)
TDS - HI7634 TDS probe (fixed)
Temperature - stainlesss steel with 2m cable (fixed)

Temperature Compensation
Automatic, 5 to 50C (41 to 122F) for TDS readings only

Power Supply
12VDC adapter (included)

0 to 50C (32 to 122F) 95% RH

160x110x35mm (6.3" x 4.3" x 1.4") 1.2lbs

Item Specifications
Item Number: 134816
Manufacturer: Hanna Instruments
Manufacturer's Part Number: HI 981504/7

Additional Documents
pdf file Instruction Manual
pdf file Literature
pdf file Instruction Guide

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