Product Details
The Digital pen-style meter R3530 displays temperature and conductivity, total dissolved solids (TDS), or salt levels simultaneously on a dual LCD display. It measures conductivity, TDS, and salt levels in a liquid, with user-selectable °F or °C units. The device features data hold and max/min functions, automatic temperature compensation (ATC), and a built-in calibration procedure. Its waterproof housing meets the IP57 standard, and it has a replaceable electrode module, low battery indicator, and auto shut off. The R3530 is suitable for water conditioning, general-purpose conductivity and salinity measurement, aquariums, wastewater monitoring, and beverage production. The kit includes the conductivity/TDS/salinity meter, a conductivity standard solution at 1413 µS, a protective cap, a lanyard, an Allen key with two replacement screws, a hard carrying case, and batteries.








