Thermo Fisher Scientific Alpha COND 550 - Manual (Page 31)

Instruction Manual
Alpha-
COND 550
25
6. Technical Specifications
General Specification
Conductivity
Measuring Range: Resolution:
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 monitor.
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
Display
LCD 7 segments display with symbols for status information
Electrical Data and Connections
Conductivity Input Screw Terminal (3.5mm pitch)
Connection terminal 8-pin & 2-pin terminal blocks, DC power connector
(1.2mm diameter)
EMC Specifications
Emission EN 61 36
Susceptibility EN 61326
Other
Power Input Universal +9 V DC Adaptor and 24V DC Supply
Dimensions (W x H x D) 96mm x 96mm x 66 mm
Weight (Estimated) 210g
Ambient Temp. operating range 0 to 40 o C
Maximum Relative Humidity 80% up to 31 o C decreasing linearly to 50% at 40 o C