EC/RES Controller

A90-EC
COND/RES Controller

NT$100

  • Large TFT-LCD Display
  • User-friendly navigation system
  • 32 bits ARM-based MCU
  • Accurate Measuring Circuit
  • Stable and robust power module
  • General/Advanced password protection
  • Fine-tunable 0/4~20 mA output current
  • 4~20mA, modbus on RS485 module
  • IP65 Protection

     

 

SKU: N/A Category:
  • Large Graphic LCD Display

  • User-friendly navigation system

 

 

  • 32 bits ARM-based MCU

 

  • CE certification

 

  • IP65 Protection

Specification

Model :A90-EC-B / A90-EC-E / A90-EC-R / A90-EC-S
ParameterConductivityResistivitySalinityTDSTemperature
Range0 ~ 20/200/2000 μS/cm0 ~20.000~78 g/kg0~200,000PPM-30.0~130.0 °C
0~20/200/2000 mS/cmMΩ-cm
Resolution0.01/0.1/1 μS/cm0.01/0.1/11 g/kg1 PPM0.1 °C
0.01/0.1/1 mS/cmMΩ-cm
Accuracy±0.1% F.S.±0.1% F.S.±1% F.S.±1% F.S.±0.2 °C
Temp. SensorNTC10K, NTC30K, PTC1K or Manual adjustment
Temp. Comp.Conductivity: Linear compensation (0~40%)Resistivity: Non-Linear compensation
Operating Temperaure0~50 °C
Storage Temperature-20~70 °C
Calibration ModeStandard solution calibration, Cell constant adjustment
DisplayTFT-LCD display
LanguageEnglish / Simplified Chinese / Traditional Chinese
Relay SettingsTwo sets of Relays for High/Low point control, One set of Relay for timer settings
Max. 250 VAC 5A
Power Supply100V~240 VAC±10%，50/60 Hz，6W Max.
InstallationPanel/Wall/Pipe mounting
Dimensions144mm(H) ×144mm(W) × 115mm(D)
Cutout Dimensions138 mm(H) × 138mm(W)
Weightapprox. 0.7 Kg
ProtectionIP65 (NEMA 4X)
Other functionsA90-EC-BA90-EC-EA90-EC-RA90-EC-S
Analog Output－Two sets of isolated 0/4~20mA corresponding to measurement, max load 500 Ω－Two sets of isolated 0/4~20mA corresponding to measurement, max load 500 Ω
Measuring ChartMeasuring chart corresponded to 0/4~20mA output recorded for one hour (Statistical result with average, maximum and minimum values per minute)
A90-EC-E、A90-EC-S ：Measuring chart corresponded to 0/4~20mA settings
A90-EC-B、A90-EC-R：Measuring chart corresponded to diplay range
Digital Communication－-MODBUS RTUMODBUS RTU
ClockThe time must be reset after power onThe time must be reset after power onClock is working when power offClock is working when power off

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