HM-100 Portable pH EC TDS Temp Monitor by HM Digital
Precision-engineered for professional-grade water testing with a durable ABS plastic casing for long-lasting use. Features a large dual-level LCD display for clear pH, EC, TDS, and temperature readings in one compact device. Calibrated with premium electrode sensors for lab-accurate results (±0.01 pH resolution, 0-9990 ppm TDS range). Ideal for hydroponics, aquaculture, pool maintenance, and drinking water quality checks. Auto-temperature compensation ensures reliable readings in fluctuating environments. Includes replaceable sensor caps and a rugged carrying case for fieldwork or lab use. Backed by HM Digital’s trusted calibration technology—essential for growers, researchers, and eco-conscious households. Bulk discounts available for commercial buyers.