8technical specifications – Thermo Fisher Scientific Alpha COND 2000 (In the process of updating the brand guideline & product image) User Manual
Page 41

Instruction Manual
αlpha CON 2000
35
8
TECHNICAL SPECIFICATIONS
8.1
General specifications
Conductivity
Measuring range No
Measuring range
Resolution
1
0.000 - 2.000 µS/cm
0.001 µS/cm
2
0.00 - 20.00 µS/cm
0.01 µS/cm
3
0.0 - 200.0 µS/cm
0.1 µS/cm
4
0- 2000 µS/cm
1 µS/cm
5
0.00 - 20.00 mS/cm
0.01 mS/cm
6
0.0 - 200.0 mS/cm
0.1 mS/cm
7
0 - 1000 mS/cm
1 mS/cm
Relative accuracy
± 1% of full scale reading (±2 % >500 mS/cm)
System accuracy
The effective measuring range and the total system accuracy depend on the
sensor used with the transmitter. Please refer to the respective sensor
documentation.
Temperature
-10.0 to + 125.0 °C (14.0 to 257.0 °F)
Resolution
0.1 °C / °F
Relative Accuracy
± 0.5 °C (± 1.0 °F)
Sensor
Pt100 /Pt1000 (jumper selectable)
Temperature Compensation
Auto / manual (reference at 25 °C)
Set-point and Controller Functions
Function (switchable)
- Selection in Control (CNTR) function of Setup
Off - (SP1 & SP2 will not appear in Setup)
Limit Control
P/PI control (pulse length/pulse frequency)
Relay A / Relay B operating parameter
(for SP1 & SP2)
LO (Relay is active when measured value < set point)
HI (Relay is active when measured value > set point)
Switching conductivity hysteresis
0 to 10 % of full scale
Proportional range with proportional controller (P/PI) 10 to 500 %
Integral Action Time (IAT)
0 to 999.9 minutes
Adjustable period with pulse length controller
0.5 to 20 sec.
Adjustable period with pulse frequency controller
60 to 120 pulses/min
Pickup / Dropout delay
0 to 2000 seconds
Wash cycle
0.1 to 200.0 hours
Wash duration
1 to 2000 seconds
Contact outputs, controller
1 SPDT, 3
SPST relays
Switching Voltage / Current / Power
Max 250VAC / Max 3A / Max 600VA