TEMPRETURE PH METER

Range

EC

0.00 to 29.99 µS/cm; 30.0 to 299.9 µS/cm; 300 to 2999 µS/cm; 3.00 to 29.99 mS/cm; 30.0 to 200.0 mS/cm; up to 500.0 mS/cm (actual EC)

TDS

0.00 to 14.99 mg/L (ppm); 15.0 to 149.9 mg/L (ppm); 150 to 1499 mg/L (ppm); 1.50 to 14.99 g/L (ppt); 15.0 to 100.0 g/L (ppt); up to 400.0 g/L (actual TDS), with 0.80 conversion factor

NaCl

0.0 to 400.0%

Temperature

-20.0 to 120.0°C

Resolution

EC

0.01 µS/cm; 0.1 µS/cm; 1 µS/cm; 0.01 mS/cm; 0.1 mS/cm

TDS

0.01 mg/L; 0.1 mg/L; 1 mg/L; 0.01 g/L; 0.1 g/L

NaCl

0.1%

Temperature

0.1°C

Accuracy @ 25°C

EC

±1% of reading ± (0.05 µS/cm or 1 digit)

TDS

±1% of reading ± (0.03 mg/L or 1 digit)

NaCl

±1% of reading

Temperature

±0.4°C

Calibration

EC

automatic, one point with six memorized values (84, 1413, 5000, 12880, 80000, 111800 µS/cm)

NaCl

one point, with HI 7037 calibration solution

Temperature

two point, at 0 and 50°C

Temperature
Compensation

automatic or manual from -20.0 to 120.0°C

Temperature
Coefficient

selectable from 0.00 to 6.00%/°C (EC and TDS only)

TDS Factor

selectable from 0.40 to 0.80 (default value: 0.50)

Probe

HI 76310 platinum, four ring conductivity/TDS probe with internal temperature sensor and 1 m (3.3') cable (included)

PC Connection

opto-isolated USB

Logging

log on demand, 500 samples

Auto-off

after five minutes of non-use (can be disabled)

Power Supply

12 VDC adapter (included)

Environment

0 to 50°C (32 to 122°F); RH max 95%

Dimensions

235 x 218 x 108 mm (9.2 x 8.5 x 4.2”)

Weight

1.3 kg (2.9 lbs.)