Hanna HI99300 Portable EC/TDS/Temperature Meter (Low Range) paper tape monitor or choose "Instrument Only" if

or choose "Instrument Only" if you already own a compatible cable

so it is ready to measure the moment it is connected

M20 20 Meters ~65

Check which grade your unit was supplied with

includes an easy-to-reset circuit breaker

Hanna HI99300 Portable EC/TDS/Temperature Meter (Low Range) paper tape monitor or choose "Instrument Only" ifThe Hanna HI99300 is a rugged, waterproof (IP67) portable meter that measures conductivity, TDS, and temperature in the low range EC from 0 to 3999 S cm and TDS from 0 to 2000 ppm. It fits comfortably in the palm of your hand, and the bottom mounted probe keeps the cable out of your way. What's included: HI99300 meter, HI763063 EC TDS probe, calibration solution, batteries, and instructions. Find compatible probes, calibration solutions, and spares in