YD-6850 Online Salinity transmitting controller
Description:
● YD-6850 online Salinity Transmitting Controller.
● Large screen liquid crystal display (LCD)
● Screen displays alarm state and at the same time accompanied by switch ON/OFF signal output.
● Automatic temperature compensation function: 0 ~ 100 ℃
● Communication function (optional):RS-485 communication interface (MODBUS protocol compatible), 4 ~ 20 mA current output
corresponding Salinity value can be set freely.
● Watchdog function: make sure the instrument does not crash
● Can restore factory Settings. Power-fail protection > 10 years
Main technique Specification:
Measuring Range
0-300‰
Resolution
0.1‰
Accuracy
±2.0 %(FS)
Display
Large screen LCD
Sensor
3/4” NPT PSF (Polysulfone) material with 5m cable
Temp. Compensation
NTC 10K, 0.0℃-100.0 ℃
Automatic temperature compensation
Current output
photoelectric coupler isolation protection 4 ~ 20 ma output signal
Control output
two groups of ON/OFF relay contacts (not source port), divided into Salinity, photoelectric isolation temperature control signal output.
Contact capacity
10A/220V AC (Resistive Load)
Output load
load <750Ω (4-20mA)
Power
AC 220V±10%, 50/60Hz
Working environment
Ambient Temp. 0-60℃, Relative Humidity ≤90% or less
Dimensions
96×96×168mm(H X W X D), 0.8kgs
Hole size
92×92mm H X W)
Installation Mode
Panel Mounted
Protection Grade
IP65