---
type: product
schema_version: 1
stock_number: "74532-1"
canonical_url: "https://www.artisantg.com/74532-1/Senko-SI-100C"
json_url: "https://www.artisantg.com/74532-1/Senko-SI-100C.json"
generated_at: "2026-11-07T02:46:14.288Z"
last_updated: "2026-10-14T13:00:51.160-05:00"
---

# Senko SI-100C Fixed Gas Detector

_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: Senko
- Model: SI-100C
- Condition: Used and in Excellent Condition
- Price: $695.00 USD
- Availability: In stock, 9 available
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 5 lb, estimated
- Shipping dimensions: 12X9X6 in, estimated

## Categories

- Industrial Systems Equipment > Sensors and Transducers (primary)

## Details

This is the main unit only and does not include a Calibration Cap. Calibration Caps are available for purchase from our website here: (Item #74532-2).

### Configuration

- Measuring Gas: Oxygen
- Measuring Method: Galvanic
- Measuring Range: 0~30% Vol.
- Response Time:  CVVSB 1.5sq or AWG20 (Not Included)

## Function

Fixed oxygen gas detector using galvanic sensor for continuous ambient monitoring in fixed installations. Measures oxygen from 0 to 30% by volume with a galvanic cell output, delivering a response time under 15 seconds to 90% of full scale and a resolution of 0.1% by volume. Supports two-wire power and signal cabling (CVVSB 1.5 sq mm or AWG20) for remote mounting and integration into safety gas monitoring networks.

## Images

- <https://www.artisantg.com/itemimages/senko_si_100c_view1_2026102103319.jpg>
- <https://www.artisantg.com/itemimages/senko_si_100c_view2_2026102103319.jpg>
- <https://www.artisantg.com/itemimages/senko_si_100c_view3_2026102103319.jpg>
- <https://www.artisantg.com/itemimages/senko_si_100c_view4_2026102103319.jpg>
