Pocket Type Testers

pHep®4 pH/Temperature Tester

Model No : HI98127

GroLine Hydroponic Waterproof Pocket pH/EC/TDS/Temperature Tester

Model No : HI98131

pHep®4 pH/Temperature Tester

SKU	HI98127
Product Name	pHep®4 pH/Temperature Tester - HI98127
Quote Required	Yes
pH Range	-2.0 to 16.0 pH
pH Resolution	0.1 pH
pH Accuracy	±0.1 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)
pH Temperature Compensation	automatic
Temperature Range	-5.0 to 60.0°C / 23.0 to 140.0°F
Temperature Resolution	0.1°C / 0.1°F
Temperature Accuracy	±0.5°C /±1°F
pH Electrode	HI73127 replaceable pH electrode (included)
Temperature Probe	integrated thermistor
Automatic Shut-Off	after 8 minutes of non-use
Battery Type/Life	1.5V (4) / approx. 300 hours of continuous use
Environment	-5 to 50°C (23 to 122°F); RH max 100%
Dimensions	163 x 40 x 26 mm (6.4 x 1.6 x 1.0’’)
Weight	100 g (3.5 oz.)
Ordering Information	HI98127 (pHep®4) is supplied with HI73127 pH electrode, HI73128 electrode removal tool, batteries and instructions.

SKU	HI98131
Product Name	GroLine Hydroponic Waterproof Pocket pH/EC/TDS/Temperature Tester - HI98131
Quote Required	Yes
pH Range	0.00 to 14.00 pH
pH Resolution	0.01 pH
pH Accuracy	±0.1 pH
pH Calibration	automatic, at one or two points using standard buffers (pH 4.01, 7.01,10.01); one point calibration using quick calibration solution
pH Temperature Compensation	automatic
EC Range	0.00 to 6.00 mS/cm
EC Resolution	0.01 mS/cm
EC Accuracy	±2% F.S.
EC Calibration	automatic, one-point at 1.41 mS/cm or 5.00 mS/cm; one point calibration using quick calibration solution
TDS Range	0 to 3000 ppm (500 CF); 0 to 3999 ppm (700 CF)
TDS Resolution	10 ppm (mg/L)
TDS Accuracy	±2% F.S.
TDS Calibration	done through conductivity
EC/TDS Temperature Compensation	EC/TDS
EC to TDS Conversion Factor	0.5 (500 ppm) or 0.7 (700 ppm)
Cell Type	amperometric two pole
Temperature Range	0.0 to 60.0°C / 32.0 to 140.0°F
Temperature Resolution	0.1°C / 0.1°F
Temperature Accuracy	±0.5°C /±1°F
Automatic Shut-Off	auto-off after 8 minutes of non-use
Battery Type/Life	1.5V (4) / approx. 100 hours of continuous use
Environment	0 to 50°C (32 to 122°F); RH max 100%
Dimensions	163 x 40 x 26 mm (6.4 x 1.6 x 1.0’’)
Weight	100 g (3.5 oz.)
Ordering Information	HI98131 is supplied with HI73127 pH electrode, HI73128 electrode removal tool, batteries (4), instructions and quality certificate.