Temperature range is -30 to 130[degree]C. 0.3% accuracy. Chemically resistant. Measures conductivity, resisivity, and dissolved solids. With glass probe and 9V alkaline battery. For reagent-grade water for CAP, ASTM, NCCLS, ACS. NIST traceable.
VWR* Microcentrifuge, Compact and quiet running high speed, 15, 000 rpm or 16, 100 x g, operating parameters set using a single, conveniently located control knob and large, bright LCD display providing clear image of time, rpm or g-force