US$ 19.50
laboratory analysis
Description
Displays TDS levels of the three sensing points with electrode probes
This instrument has been designed for aquariums
Professional Water Testing
HM Digital FM-2 Water Filter Monitor - 5-Stage Timer with Flow Sensor and LED Indicator yoga water bottle laboratory analysisHM DIGITAL FM 2 Water Filter Monitor with 5 Stage Volumizer and Timer, Flow Sensor and Filter Indicator Disc, + 1% Accuracy A five stage filter monitor with five independent timers and a tri color LED faucet indicator disc. The volumizer counts up in gallons or liters (settings can be modified). Works on time (and volume for the FM 2) for up to five stages (can be less). The LED indicator disc will illuminate a green, yellow or red light when the
US$ 19.50
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