PH Conductivity TDS Meter

pH Range

0.00 to 14.00 pH

pH Resolution

0.01 pH

pH Accuracy

0.01 pH

pH Calibration

automatic, at one or two points with two sets of standard buffers (pH 4.01 / 7.01 / 10.01 or pH 4.01 / 6.86 / 9.18)

Conductivity Range

0 to 3999 S/cm

Conductivity Resolution

1 S/cm

Conductivity Accuracy

2% F.S.

TDS Range

0 to 2000 ppm (mg/L)

TDS Resolution

1 ppm (mg/L)

TDS Accuracy

2% F.S.

Temperature Range

0.0 to 60.0C / 32.0 to 140.0F

Temperature Resolution

0.1C / 0.1F

Temperature Accuracy

0.5C /1F

Temperature Compensation

pH: automatic; EC/TDS: automatic with adjustable from 0.0 to 2.4% / C

EC/TDS Calibration

automatic, one-point at: 1382 ppm (CONV=0.5), 1500 ppm(CONV=0.7), 1413 S/cm

TDS Conversion Factor

0.45 to 1.00

Electrode/Probe

HI1288 PVC body, pre-amplified multiparameter probe with internal temperature sensor, DIN connector and 1m cable

Battery Type/Life

1.5V (3) AAA / approximately 500 hours of continuous use; auto-off after 8 minutes of non-use

Environment

0 to 50C (32 to 122F); RH max 100%

Dimensions

152 x 58 x 30 mm (6.0 x 2.3 x 1.2)

Weight

205 g (7.2 oz.)

Ordering Information

HI991300 is supplied with HI1288 multiparameter probe, HI70004 pH 4.01 buffer solution sachet, HI70007 pH 7.01 buffer solution sachet, HI70031 1413 S/cm calibration solution sachet, HI70032 1382 mg/L (ppm) calibration solution sachet, HI700661 electrode cleaning solution sachet, batteries, instructions and rugged carrying case.