Technical Parameters
◇Automatic temperature compensation function: 0~100℃ Temperature compensation：NTC 10K
Temperature compensation coefficient can be corrected and 25℃ is as standard.
◇Control interface：two groups of ON/OFF relay contact（passive port ）, divided into salinity and temperature control photoelectric isolation output .
◇Range of measurement: 0-300‰ (Able to customize other ranges)
◇Output load: load＜750Ω 4-20mA
◇Relay：the delayed quantity can be set freely. Relay requires 10A 220VAC.
◇Working conditions：environmental temperature of 0~60℃, relative humidity ≤90%
◇Analog output ： 4～20mA
◇Working voltage: 220VAC10%、50/60Hz.
◇Resolution：0.1‰
◇Accuracy ：2.0 %(FS)
◇Dimension ：96x105×168 mm
◇Hole size：92×92mm
◇Weight：0.9Kg
◇ Protection Grade：IP65
