“ tds tester ”

KL-139 TDS Tester (2 x CR2032)

use in a large number of applications such as water quality testing etc. - Built-in 2 x CR2032 batteries included - Package included: - 1 x TDS

$14.90

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(3 reviews)

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0.8" LCD TDS Water Tester (2 x L1154H)

LCD display screen - TDS unit: PPM (mg/l) - Measuring range: 0~999 ppm - Accuracy: reading +/-2% full scale or +/-2ppm - Pocket sized and light weight for portable use in a large number of applications such as water quality testing

$14.30

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0.7" LCD TDS Water Tester (2 x LR44)

10 minutes - Pocket sized and light weight for portable use in a large number of applications such as water quality testing etc. - Powered by 2 x LR44 batteries (not inc

$11.50

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(3 reviews)

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JIA-XIN-TDS Tester w/ Calibration Solution - Blue (0~1999ppm / 1ppm)

distilled water and suck it with tissue paper - Replace the protective cap, the calibration is now complete - Packing List: - 1 x TDS tester

$15.60

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Digital TDS / TEMPTDS-3M 0.8" Screen Filter Water Purity Tester - White (2 x LR44)

, aquaculture, hydroponics, and colloidal silver - Highly efficient and accurate due to its advanced microprocessor technology - Packing list: - 1 x TDS

$15.50

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(2 reviews)

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1.0" LCD Digital Water TDS Tester Meter (4 x AG13)

TDS-139A - Color: Blue - ABS material housing - 1.0" LCD display - Measuring range: 0 ~ 1999 ppm (mg/L) - Resolution: 1 ppm (mg/L) - Datum temperature: 25'C - Accuracy: +/- 2% / 'C - IP88 waterproof - TDS

$20.80

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