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type: product
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canonical_url: "https://www.artisantg.com/Scientific/54086-1/Watlow-988A-22FD-MRRG-1-8-DIN-Process-Control-Module"
json_url: "https://www.artisantg.com/Scientific/54086-1/Watlow-988A-22FD-MRRG-1-8-DIN-Process-Control-Module.json"
generated_at: "2026-11-06T23:42:16.643Z"
last_updated: "2026-04-06T13:32:15.610-05:00"
---

# Watlow 988A-22FD-MRRG 1/8 DIN Process Control Module

_Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._

## Summary

- Manufacturer: Watlow
- Model: 988A-22FD-MRRG
- Condition: Used and in Excellent Condition
- Price: Quote only
- Availability: Not in Stock
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 5 lb
- Shipping dimensions: 12x9x6 in

## Categories

- Test Equipment > Electrical Test > PID (primary)

## Details

Model: 988A-22FD-MRRG

100-240V (AC or DC) Power

Vertical Mounting

Input #1 is Universal (configurable) Signal Input

Input #2 is Universal (configurable) Signal Input

Output #1 is Universal (configurable) Signal Output

Output #2 is a 5A Form C Relay

Output #3 is a Retransmit Output

Output #4 is a EIA/TIA-232 Communications Opto-Isolated Output

Display is Red and Green

## Images

- <https://www.artisantg.com/itemimages/watlow_988a22fdmrrg_view1.jpg>
