EUTECH INSTRUMENTS ALPHA DO 1000 DISSOLVED OXYGEN CONTROLLERTRANSMITTER Manuál s instrukcemi stáhnout pdf (Strana 25)

Operating Instructions αlpha-CON1000

68X216802

9 Technical Specifications

Conductivity Range Resolution Default Cell Constant, K Optional Cell, K

0.000 to 1.999 µS/cm 0.001 µS/cm

0.01 -

0.00 to 19.99 µS/cm 0.01 µS/cm

0.01 0.1

0.0 to 199.9 µS/cm 0.1 µS/cm

0.1 1.0

0 to 1999 µS/cm 1 µS/cm

1.0 -

0 to 5000 µS/cm 5 µS/cm

1.0 -

0.00 to 19.99 mS/cm 0.01 mS/cm 1.0 -

0.0 to 199.9 mS/cm 0.1 mS/cm 10.0 1.0

Temperature 0-50

C (Display: -9.9 to 125

Resolution 0.1

Relative Accuracy

± 0.5

Sensor Pt 1000/Pt 100

Temperature Compensation Auto / manual (reference at 25.0

Set-point and Controller Functions

Controller characteristics Limit controller

Pickup / Dropout delay 0 to 1999 sec.

Switching Condutivity hysteresis 0 to 10% of Full Scale

Contact outputs, controller 2 potential-free change-over contacts

Switching voltage max. 250 VAC

Switching current max. 3A

Switching power max. 600 VA

Alarm Functions

Function (switchable) Latching / pulse

Pickup delay 0 to 1999 sec.

Switching voltage max. 250 VAC

Switching current max. 3A

Switching power max. 600 VA

Electrical Data and Connections

Power Requirements 110 / 220 VAC (jumper selectable)

Frequency 48 to 62 Hz

Signal Output 0/4 to 20 mA, galvanically isolated

Signal Output Load

max. 600 Ω

Connection terminal Terminal blocks 5-pole / 17-pole, removable

Mains fuse / fine wire fuse slow-blow 250 V / 100 mA

EMC Specifications

Emissions According to EN 50081-1

Susceptibility According to EN 50082-1

Environmental Conditions

Ambient temp. operating range 0 to 50

Relative humidity 10 to 95%, non-condensing

Mechanical Specifications

Dimensions (control panel housing - L x H

x W)

175 x 96 x 96 mm

Weights (control panel housing) max. 0.7 kg

Material ABS with polycarbonate (front housing)

Insulation (Front / Housing) IP 54 / IP 65

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