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

Page 41

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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

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