頂部安裝沉浸式液位變送器 TOP MOUNTING IMMERSION LEVEL TRANSMITTER LT-650 | | | : | TANK TOP MOUNTING | | | : | CERAMIC FOR CHEMICAL RESISTANCE | | | : | WATER TANK APPLICATION | | | : | 4 - 20mA (2-WIRE) | | | : | 0/1 ~ 50 METER | FEATURES AND BENEFITS LEVEL RANGES ⊙ : 0~1.6, 0~4, 0~10, 0~25, 0~60, 0~160, 0~400, mH2O and Other Ranges. ⊙ Accuracy : ± 0.2% F.S Non-linearity, repeatability, hysteresis. ⊙ Operating temperature Range -40 ℃ to +125 ℃ ⊙ Wide range and span adjustment Enable precise calibration ⊙ Electromagnetic Interference [EMI] Protection ¦ ADVANTAGES ⊙ Utilizes ceramic capacitive sensing technology. ⊙ Ceramic characteristics provide extremely low hysteresis and high repeatability. ⊙ Ceramic Capacitive sensor can directly withstand nearly all process media with temperatures up to 125 ℃ continuous ¦ FUNCTION The LT-650 converters Level input to proportional process current output signals. The output and power supply the same pair of wires. These loop-powered transmitters deliver high performance at a low cost. Rugged construction makes them suitable for mounting in the field. General Specifications Model LT-650 Top Mounting Immersion Level Transmitters GT-442 12 - 99 ¦ PERFORMANCE · Service : Liquid. · Ranges : See Ordering Information. · Outputs: 4~20mA( 2-Wire ) 0~20mA, 1~5V, 0~ 5V( 3-Wire ) · Output Limits : 3.4 ~ 30mA typical · Power supply : 12.6V ~ 36V DC ( Loop-powered) · Accuracy :± 0.2% of full scale · Operating temperature : -40 ~ +125℃ · Operating temperature affect Less then ± 0.1% of output span per 10℃ · Wide Range Adjustment Zero : 20% of span Span : 20% of span · Load Resistance 4 to 20mA : Road(max) = 600ohm 1 to 5 V : Road(min) = 150kohm · Head type : Weather proof & Explosion proof · Case Mat'l : Teflon, Polypropylene, Polyurethane, SUS304, SUS 316 · Cable Connection : PF 3/8", PF 1/2" |