Instruction manual

31
6 TECHNICAL SPECIFICATIONS
General Specification
Conductivity
Measuring Range: Resolution:
0.000 - 2.000 µS/cm 0.001 µS/cm
0.00 - 20.00 µS/cm 0.01 µS/cm
0.0 - 200.0 µS/cm 0.1 µS/cm
0- 2000 µS/cm 1 µS/cm
0.00 - 20.00 mS/cm 0.01 mS/cm
0.0 - 200.0 mS/cm 0.1 mS/cm
Relative accuracy ± 1% of full scale reading
System accuracy The effective measuring range and the
total system accuracy depend on the
sensor used with the controller. Please
refer respective sensor documentation.
Temperature
Measuring range -10.0 to +125.0
o
C
+14.0 to +257.0
o
F
Resolution 0.1
o
C / 0.1
o
F
Relative accuracy ±0.5
o
C / ±1.0
o
F
Sensor 2 wire / 3 wire - Pt100 or Pt1000 (Jumper
Selectable)
Compensation Automatic or Manual (reference at 25
o
C)
Calibration
Conductivity
Number of calibration points 1 point
Calibration window ±40% of default reading
Calibration standard solution
window
10% to 100% of the selected measuring
range
Temperature
Offset Adjustment ± 10 ˚C/ ± 18 ˚F
Controller
Output 2 SPST Relays
Relay 1/Relay 2 function (for
Set Point 1 (SP1) & Set
Point(SP2))
LO (Relay is active when measured value
< Set point)
HI (Relay is active when measured value >
Set point)
Hysteresis window 0% to 10 % of selected measuring range
On-delay & Off-delay time 0 to 2000 seconds
Display
LCD 7 segments display with symbols for status
information
Back light On/Off selectable