Name: HANNA HI991301 Portable Waterproof pH/EC/TDS Meter (High Range)
SKU: 6883503364a3490016377da3
Availability: InStock

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HANNA HI991301 Portable Waterproof pH/EC/TDS Meter (High Range)

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HI 991301

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Description

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Description

The HI991301 pH/EC/TDS Meter is built for simplicity and durability in manufacturing and environmental testing. Its single, rugged polypropylene probe combines pH, EC/TDS, and temperature sensors with a cloth junction and integrated temperature element. Packaged as a complete kit, it’s ready for field or lab use right out of the box.

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Features

3-in-1 HI12883 probe: pH, EC/TDS, temperature in one polypropylene body
Quick Connect DIN connector for fast, watertight probe changes
IP67 waterproof, drop-resistant housing for harsh environments
Automatic 1- or 2-point pH calibration (choose standard or NIST buffers)
Automatic EC calibration at 12.88 mS/cm and TDS calibration at 6.44 ppt (Conv 0.5) or 9.02 ppt (Conv 0.7)
β-selectable EC/TDS temperature compensation (0.0–2.4 %/°C) and ATC for pH
On-screen probe-condition indicator confirms optimum sensor performance
Dual-button operation (ON/OFF, CAL) and multilevel LCD for pH, EC/TDS, and temperature
Low-battery warning (< 10 %) and selectable auto-off (8 min or 60 min)
Includes cleaning solution, buffer sachets (pH 4.01 & 7.01), conductivity/TDS standards, beaker, batteries, and rugged case

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Common Applications

Industrial process water and manufacturing quality control
Drinking water and wastewater analysis
Environmental monitoring of rivers, lakes, and groundwater
Aquaculture, hydroponics, and irrigation management
Educational labs and field surveys

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Specifications

Parameter	Detail
SKU	HI991301
pH Range	–2.00 to 16.00 pH
pH Resolution	0.01 pH (0.1 pH display option)
pH Accuracy @ 25 °C / 77 °F	±0.02 pH (±0.1 pH display option)
pH Calibration	Automatic 1 or 2 points; standard (4.01, 7.01, 10.01) or NIST (4.01, 6.86, 9.18) buffers
mV Range	±825 mV
mV Resolution	1 mV
mV Accuracy	±1 mV
Temperature Range	–5.0 to 105.0 °C (23.0 to 221.0 °F)
Temperature Resolution	0.1 °C / 0.1 °F
Temperature Accuracy @ 25 °C	±0.5 °C / ±1.0 °F
EC Range	0.00 to 20.00 mS/cm
EC Resolution	0.01 mS/cm
EC Accuracy @ 25 °C / 77 °F	±2 % F.S.
EC Calibration	Automatic one-point at 12.88 mS/cm
TDS Range	0.00 to 10.00 ppt (g/L)
TDS Resolution	0.01 ppt
TDS Accuracy @ 25 °C / 77 °F	±2 % F.S.
TDS Conversion Factor	Selectable 0.45 to 1.00 (0.01 increments)
TDS Calibration	Automatic one-point at 6.44 ppt (Conv 0.5) or 9.02 ppt (Conv 0.7)
Temperature Compensation	pH automatic; EC/TDS automatic with β selectable (0.0–2.4 %/°C)
Power Supply	3 × 1.5 V AAA batteries
Battery Life	Approx. 1400 hours continuous use
Operating Environment	0 to 50 °C (32 to 122 °F), RH 100 % max
Dimensions	154 × 63 × 30 mm (6.1 × 2.5 × 1.2 in.)
Weight	196 g (6.91 oz.) with batteries
Included Accessories	HI12883 3-in-1 probe; pH 4.01 & 7.01 buffers; 12880 µS/cm & 6.44 ppt standards; cleaning sachets; 100 mL beaker; AAA batteries; rugged case; calibration certificates; manual
Warranty	1 years

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HANNA HI991301 Portable Waterproof pH/EC/TDS Meter (High Range)

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