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GroLine HI98131 Pocket pH/EC/TDS/Temperature Tester, Waterproof, Hydroponics | EnvMart

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GroLine Hydroponic Waterproof Pocket pH/EC/TDS/Temperature Tester - HI98131

Name: GroLine Hydroponic Waterproof Pocket pH/EC/TDS/Temperature Tester - HI98131
Brand: Hanna
SKU: 73121
Price: 251.34 USD
Availability: InStock

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Category Multiparameter Brand Hanna

Specifications

Country of Origin	India
Temperature Accuracy	±0.5 °C
Brand	GroLine
Dimensions	163 x 40 x 26 mm
Temperature Resolution	0.1 °C
Temperature range	0.0 to 60.0 °C
pH Range	0.00 to 14.00 pH
pH Resolution	0.01 pH
pH Accuracy	±0.1 pH
Environment	0 to 50°C; RH max 100%
pH Calibration	Automatic, 1 or 2 points (pH 4.01, 7.01, 10.01) or quick calibration
pH Temperature Compensation	automatic
Automatic Shut-Off	after 8 minutes of non-use
TDS Range	0 to 3000 (500 CF) / 0 to 3999 (700 CF) ppm
TDS Accuracy	±2% F.S.
TDS Resolution	10 ppm
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 (1.41 or 5.00 mS/cm) or quick calibration
TDS Calibration	Through conductivity
EC to TDS Conversion Factor	0.5 (500 ppm) or 0.7 (700 ppm)
Cell Type	amperometric two pole
Model	HI98131
Weight	0.1 kg
Waterproof	Yes (IP67 rated)
Measurement Parameters	pH, EC, TDS, Temperature
Product Condition	New
MPN	HI98131

Key Features

GroLine HI98131 Pocket pH/EC/TDS/Temperature Tester is a slim, lightweight, and waterproof instrument designed for hydroponic, laboratory, and field measurements.

Measures pH, electrical conductivity (EC), total dissolved solids (TDS), and temperature in a single compact unit.
Wide measurement ranges: pH 0.00–14.00, EC 0.00–6.00 mS/cm, TDS up to 3999 ppm, temperature 0.0–60.0°C.
Automatic one/two-point calibration for pH, EC, and TDS for reliable, accurate measurements.
Features automatic temperature compensation for pH, EC, and TDS readings.
Large, multi-level LCD for easy viewing of multiple parameters simultaneously.
User-selectable EC to TDS conversion factors: 0.5 (500 ppm) or 0.7 (700 ppm).
Powered by four 1.5V batteries, offering approximately 100 hours of continuous use.
Automatic shut-off after 8 minutes of non-use prolongs battery life.
Lightweight, pocket-sized, and waterproof construction (163 x 40 x 26 mm, 100 g) is ideal for field or lab work.

Product Description

GroLine HI98131 Pocket pH/EC/TDS/Temperature Tester is a professional hydroponic instrument designed for accurate, multi-parameter measurements in water, nutrient solutions, and more. This waterproof tester combines the ability to measure pH, conductivity (EC), total dissolved solids (TDS), and temperature within a compact, easy-to-use handheld device. It features an intuitive two-button operation, a large dual-level LCD for simultaneous parameter display, and is IP67 rated for water resistance, making it ideal for demanding agricultural, laboratory, and industrial environments.

Simultaneous measurements of pH, EC, TDS, and temperature for complete water quality analysis.
Automatic calibration for pH (one or two points with standard buffers), EC (one-point at 1.41 or 5.00 mS/cm), and TDS.
Adjustable EC to TDS conversion factor for adaptability to different measurement standards (0.5/0.7).
Automatic temperature compensation for precise measurements in varying field conditions.
Quick Cal mode enables rapid calibration of both pH and EC/TDS using a single solution.
Large, easy-to-read, multi-level LCD displays measurement readings with temperature.
Auto-off function conserves battery after 8 minutes of inactivity; approx. 100 hours battery life.
Compact, pocket-sized (163 x 40 x 26 mm), lightweight (100 g), and rugged IP67 housing suitable for field, greenhouse, or lab use.
Suits applications in hydroponics, agriculture, horticulture, laboratory, educational, water treatment, and industrial testing.

Set includes the HI98131 tester, batteries, and user manual. Ideal for technicians, agronomists, and laboratory personnel requiring daily, convenient multi-parameter monitoring of water and nutrient solutions. Browse similar hydroponics and multiparameter testers in the Laboratory Water Analysis Instruments category on EnvMart.

GroLine Hydroponic Waterproof Pocket pH/EC/TDS/Temperature Tester - HI98131

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Frequently Asked Questions

The GroLine HI98131 tester measures pH, electrical conductivity (EC), total dissolved solids (TDS), and temperature, providing a comprehensive analysis of water quality.

Yes, the GroLine HI98131 is IP67 rated, making it waterproof and suitable for use in demanding environments such as hydroponics and fieldwork.

The tester is powered by four 1.5V batteries and offers approximately 100 hours of continuous use, with an automatic shut-off feature after 8 minutes of inactivity to conserve battery life.

The HI98131 features automatic one or two-point calibration for pH, EC, and TDS, ensuring reliable and accurate measurements with minimal user intervention.

Yes, the HI98131 allows user-selectable EC to TDS conversion factors of 0.5 (500 ppm) or 0.7 (700 ppm) to accommodate different measurement standards.

The GroLine HI98131 is compact and lightweight, measuring 163 x 40 x 26 mm and weighing only 100 g, making it easy to carry for field or lab work.

Yes, the large multi-level LCD displays pH, EC, TDS, and temperature readings simultaneously for easy monitoring of multiple parameters.

The HI98131 is ideal for applications in hydroponics, agriculture, horticulture, laboratories, educational settings, water treatment, and industrial testing.

The package includes the HI98131 tester, batteries, and a user manual to help you get started with your measurements.

For support, you can reach out through our website's contact page or refer to the user manual for troubleshooting tips and contact information.