Foxboro

Foxboro 874RS-AT Resistivity Monitor 0-20 MEG OHM/CM 0-10VDC 120VAC For Parts

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SKU:
43025
MPN:
874RS-AT
Condition:
Used
Availability:
Usually ships within 1-2 business days.
Weight:
2.00 LBS
Shipping:
Calculated at Checkout
  • Foxboro 874RS-AT Resistivity Monitor – front-right three-quarter view showing panel display and keypad buttons
  • Foxboro 874RS-AT Resistivity Monitor – rear view showing terminal block wiring connections and side label
  • Foxboro 874RS-AT rating plate label showing model 874RS-AT, 120VAC supply, 13VA 50/60Hz, 0-20 MEG OHM/CM calibration, 0-10 VDC output
  • Foxboro 874RS-AT Resistivity Monitor – straight front panel view showing LED display and labeled function keys
  • Foxboro 874RS-AT Resistivity Monitor – rear bottom view showing G, L2/N, L1 power terminals and side wiring label
$40.00
Was: $80.00
Current Stock: 1

Sold Out

Description

Foxboro 874RS-AT Resistivity Monitor 0-20 MEG OHM/CM 0-10VDC 120VAC For Parts

Foxboro panel-mount resistivity monitor designed to measure water purity and process resistivity levels. Outputs 0-10 VDC signal and includes dual alarm relay outputs rated 5A at 120VAC.

Specifications & What's Included

  • Model: 874RS-AT (Reference 44073F02)
  • Measurement Range: 0-20 MEG OHM/CM
  • Output: 0-10 VDC
  • Power: 120 VAC, 13 VA, 50/60 Hz
  • Alarm Output: 2NO/NC, 5A, 120VAC
  • Display: Digital LED
  • Fuse Rating: 1/4 A
  • Unit only — no accessories included

Applications

Resistivity monitors are used in industrial water treatment, power generation, pharmaceutical manufacturing, and semiconductor production to track dissolved ion concentration and water quality. The Foxboro 874RS series integrates with process control systems and DCS platforms requiring analog input signals. These instruments provide continuous monitoring and alarm functions for maintaining specified resistivity thresholds in critical applications.

Condition: For Parts or Not Working
This Foxboro 874RS-AT Resistivity Monitor is being sold AS-IS for parts or repair. The unit has not been tested and no functionality is guaranteed. It was not powered or tested at our facility. The front panel, display, and keypad buttons appear intact with normal cosmetic wear. The rear terminal block connections are present and accessible. Please review our full photo set carefully before purchasing and contact us with any questions.
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Warranty Information

We stand behind every item we sell with a 30-day money-back guarantee. If your item arrives not as described, you may return it within 30 days for a full refund. Please inspect your purchase upon arrival and contact us with any questions.
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Additional Information

Brand:
Foxboro
Model:
874RS-AT
MPN:
874RS-AT
Reference Number:
44073F02
Type:
Resistivity Monitor
SKU:
43025
Condition:
As-Is / For Parts or Not Working
Seller Notes:
Sold as-is, untested. Unit only — no accessories included.
Country/Region of Manufacture:
United States
Form Factor:
Panel Mount
Power Requirements:
120 VAC, 13 VA, 50/60 Hz
Fuse Rating:
1/4 A
Output:
0-10 VDC
Measurement Range:
0-20 MEG OHM/CM
Alarm Output:
2NO/NC, 5A, 120VAC
Measurement Type:
Resistivity
Display Type:
Digital LED Display
Application:
Water Purity / Process Resistivity Monitoring
Condition Notes:
Foxboro 874RS-AT Resistivity Monitor sold AS-IS for parts or repair. Untested — no functionality guaranteed. Front panel and keypad intact with normal wear. Please view photos and contact us with questions.
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Foxboro E99-FAIN pH Transmitter 4-20mA Output 120VAC 60Hz 8.5W CS-E/FN-A

Foxboro

$275.00
Was: $550.00
Foxboro E99-FAIN pH Transmitter 4-20mA Output 120VAC 60Hz 8.5W CS-E/FN-AIndustrial pH transmitter for continuous monitoring and measurement of pH levels in process streams. Outputs 4-20mA signal for...
45857
SKU:
45857
Availability:
Usually ships within 1-2 business days.
Weight:
26.00 LBS
Brand:
Foxboro
Model:
E99-FAIN
MPN:
E99-FAIN
Type:
pH Transmitter
SKU:
45857
Cert Spec:
CS-E/FN-A
Output Signal:
4-20 mA
Input Voltage:
120V AC, 60Hz
Power Consumption:
8.5W / 9.5VA
Calibration Range:
4-14 pH
Fuse Rating:
0.25A
Alarm Contact Output (DC):
DC-28W / 250V / 3A Resistive
Alarm Contact Output (AC):
AC-100VA / 176V / 3A Resistive
Measurement Type:
pH
Form Factor:
Benchtop / Wall Mount
Condition:
Used – Powers On, Meter Responds; Further Testing Limited
Country/Region of Manufacture:
United States
Seller Notes:
Unit only — no probe or accessories included.
Condition Notes:
Foxboro E99-FAIN pH Transmitter powers on with 120VAC — analog meter responds on startup. Full testing not possible (no probe available). Enclosure shows surface dirt and wear. Internal PCBs appear intact. Please contact us with questions.