EUTECH INSTRUMENTS alpha TDS 190, Instruction Manual

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11 SPECIFICATIONS
TDS Range Resolution Cell Constant
0.00 – 10.00 ppm 0.01 ppm 0.1
0.0 – 100.0 ppm 0.1 ppm 0.1
0.0 – 100.0 ppm 0.1 ppm 1
0 – 1000 ppm 1 ppm 1
0.00 – 5.00 ppt 0.01 ppt 1
0.00 – 10.00 ppt 0.01 ppt 1
0.0 – 100.0 ppt 0.1 ppt 1
0.0 – 100.0 ppt 0.1 ppt 10
Relative Accuracy ± 1 % of full scale
Temperature -10 to 110
o
C
Resolution/Accuracy 0.1 / ± 0.5
o
C
Sensor Pt 100 (3-wire)
Temperature Compensation
Automatic / Manual (0 to 50
°
C)
Temperature Coefficient 0.0 to 5.0 %
TDS Factor 0.40 to 1.0
Normalization Temperature 10.0°C to 30.0°C
Set-point And Controller Functions
Function Limit Control
Switching Hysteresis 0 to 10% of full scale
Contact Outputs, Controller 2 SPDT relays
Switching Voltage / Current / Power Max 250 VAC / Max 3A / Max 600 VA
Signal Output / Load 4-20 mA galvanically isolated / 200 Ω
Electrical Data And Connections
Power Requirements 85 to 260 VAC, 50/60 Hz or DC
Rated Input Current (MAX) 100 mA
Insulation Category II
Connection Terminals 3 Detachable connectors
(3-pin; 7-pin & 9-pin terminal blocks) +
1 FIXED CONNECTOR
Main Fuse 250 mA, Anti-surge (BUSSMAN S504+250mA)
Environmental Conditions
Ambient Temp. Operating Range
- 10 to 50
o
C (14 to 122
o
F)
Rel. Humidity 10 to 95 % (non-condensing)
Mechanical Specifications
Dimensions (Panel Housing – W x H x D)
96 x 48 x 150 mm
Weight 300g (350g boxed)