Panel mounted dissolved ozone meter in water. 0-20 ppm

EPI ozone gas leak detector, 0-20ppm, rechargeable Li-on battery power supply 3.7 VDC

Gas ozone concentration analyzer, 0-200 g O3/Nm3, with ozone destroyer, 4-20 mA analog output and RS485 communications. Power supply 110-220 V AC, 50-60 Hz.

Environmental ozone controller-alarm with light acoustic beacon, with electrochemical sensor, backlit LCD screen, with a resolution of 1 ppb and a consumption of 2.8 W at 230 V, 50 - 60 Hz.