Thermo Fisher Scientific Alpha COND 1000 - Manual (Page 36)

Operating Instructions Thermo Scientific Alpha COND 1000
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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
o C (Display: -9.9 to 125 o C)
Resolution 0.1 o C
Relative Accuracy ± 0.5 o C
Sensor Pt 1000/Pt 100
Temperature Compensation Auto / manual (reference at 25.0 o C)
Set-point and Controller Functions
Controller characteristics
Limit / proportional (pulse or frequency) 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 o C
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 40