Hanna HI98198 Optical Dissolved Oxygen Meter (Opdo™)The Hanna HI98198 is a premier, rugged portable Dissolved Oxygen meter utilizing advanced Optical DO (Opdo) technology. It eliminates the need for fragile membranes and electrolyte solutions entirely. Featuring an IP67 waterproof body, a built in barometer, and an RFID enabled Smart Cap that lasts a full year, it automatically calculates DO, BOD, OUR, and SOUR. It is the ultimate low maintenance diagnostic instrument for environmental fieldwork, WASA

50 ppm (mg/L)

stable readings

pre-amplified unit

Food and beverage testing

weld dressing

Being a fully electric machine

The 1–10 mm chuck supports a wide range of bits for everyday professional use

The meter uses the FC2323 meat pH electrode with a stainless-steel piercing blade

light steel

Excessive pressure heats the job

PI and DAR insulation diagnosis

Compact die grinder for fine finishing