DO 센서(용존 산소 센서) 홈>제품>수질측정기기>DO 센서(용존 산소 센서) AX-100TF/200TFSELECTABLE BEAM FREQUENCY SHORT RANGE PHOTOELECTRIC DETECTOR Detection range 30m/60m Selectable 4 channel beam frequencies 4 step LED indicator Environmental disqualification circuit IP65 Read more AX-100TFR/200TFRBATTERY OPERATED SELECTABLE BEAM FREQUENCY SHORT RANGE PHOTOELECTRIC DETECTOR Detection Range 30m / 60m Backbox for wireless transmitters Triple tamper functions Low battery output and LED indication Intermittent output function IP55 Read more AX-70TN/130TN/200TNSHORT RANGE PHOTOELECTRIC DETECTOR Detection range 20m/40m/60m Lightning and surge protection 99% beam blocking stability Adjustable beam interruption time IP65 Read more SL-200QDP/SL-350QDP/SL-650QDPQUAD PHOTOELECTRIC BEAM: STANDARD MODEL High power quad beam detection range 60m/100m/200ms Adjustable to 5 ranges (2.5m, 3.5m, 6.0m, 8.5m, 12.0m) Double modulation Upper/lower beam selection button Beam power control selector IP65 Read more SL-200QN/SL-350QN/SL-650QNQUAD PHOTOELECTRIC BEAM: BASIC MODEL High power quad beam detection range 60m/100m/200m 24m (80 ft.) 12 m (40 ft.) on each side adjustable Smart design (slim body / vivid interior color ) Individual signal outputs (right / left) IP65 Read more SL-350QFR/SL-350QNRQuad beam with long detection range 100m Long battery life 4 to 8 years Wireless-ready Sniper viewfinder with 2X magnification lens IP65 Read more