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Online TDS Controller with 2 set limits and 4-20mA output

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SKU: 160-TDS
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Description

  • Auto/Manual temperature compensation selectable
  • Cell Factor selectable for both 1.0 and 0.1
  • Digital calibration for TDS
  • Auto Temp Compensation using PT100 sensor
  • Dual set limit with separate relay outputs
  • Settable hysteresis for both set limits
  • Bright Red LED display with separate display for set limit-1
  • Aesthetically designed front panel with membrane switches and ABS cabinet

Additional information

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Display

0.56” Red LED 7 segment Display for Conductivity/TDS
0.56” Red LED 7 segment Display for Set-Limit-1

Range

0-5000ppm

Resolution

1ppm

Temp. Comp

Uses PT100, precision temperature sensor (External)
The Compensation is internally set at 2% per ˚C

Manual Temp. Comp

Settable from front panel from 0-100.0˚C

TDS Calibration

Digital calibration by factor multiplication from 0.75-1.25

Recorder Output

Isolated 4-20mA => 0-2000 (for whatever unit and resolution selected
(Maximum termination 250Ω)

Control Output

Two set of NO-P-NC, 5 Amps potential free Relay Contacts
Relay 1 ON, for Cond/TDS < Set Limit1 – Hysterises1, Relay 1 OFF, for Cond/TDS > Set Limit1
Relay 2 OFF, for Cond/TDS < Set Limit2,Relay 2 ON, for Cond/TDS > Set Limit2 + Hysterises2

Accuracy

0.5% ± 1 Digit

Supply

220V AC ±10% @ 50Hz

Enclosure

Plastic (ABS). Size -96x96x110mmm

Weight

900 grams

Additional Information

Display:
0.56” Red LED 7 segment Display for Conductivity/TDS 0.56” Red LED 7 segment Display for Set-Limit-1
Range:
0-5000ppm
Resolution:
1ppm
Temp. Comp:
Uses PT100, precision temperature sensor (External) The Compensation is internally set at 2% per ˚C
Manual Temp. Comp:
Settable from front panel from 0-100.0˚C
TDS Calibration:
Digital calibration by factor multiplication from 0.75-1.25
Recorder Output:
Isolated 4-20mA => 0-2000 (for whatever unit and resolution selected (Maximum termination 250Ω)
Control Output:
Two set of NO-P-NC, 5 Amps potential free Relay Contacts Relay 1 ON, for Cond/TDS < Set Limit1 – Hysterises1, Relay 1 OFF, for Cond/TDS > Set Limit1 Relay 2 OFF, for Cond/TDS < Set Limit2,Relay 2 ON, for Cond/TDS > Set Limit2 + Hysterises2
Accuracy:
0.5% ± 1 Digit
Supply:
220V AC ±10% @ 50Hz
Enclosure:
Plastic (ABS). Size -96x96x110mmm
Weight:
900 grams