TDS-4: Pocket-Size TDS Meter

The TDS-4 is a compact pocket-size TDS meter designed for portable water quality testing in applications including water purification, hydroponics, aquariums and industrial wastewater treatment.

Key Features

Compact pocket-size design
Portable and easy to store
TDS measurement
Hold function
Automatic shut-off after 10 minutes
Factory calibrated with 342 ppm NaCl solution

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Specifications

Range	0-9990 ppm (mg/L)
Resolution	0-999: 1 ppm; 1000-9990: 10 ppm
Accuracy	±2%
EC-to-TDS Conversion Factor	NaCl (avg. 0.5)
ATC	Built-in sensor, 1-50°C (33-122°F)
Power Source	2 × 1.5V button cell batteries, LR44 or equivalent
Battery Life	1000 hours of usage
Dimensions	14 × 2.3 × 1.5 cm (5.5 × 0.9 × 0.55 in.)
Weight	34 g (1.2 oz.)
UPC	891144000182

Documents

Download User Manual

FAQs

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