# Direct Connect Sensors

> RKI direct connect replacement gas sensors for fixed detection systems. Compatible with RKI controllers and transmitters. Request a quote from ERE Inc.

- **URL:** https://ereinc.com/products/direct-connect-sensors
- **Type:** Gas Detection Sensor
- **Brand:** RKI Instruments
- **Pricing:** request a quote at https://ereinc.com/products/direct-connect-sensors
- **Tags:** brand:rki-instruments, cat:gas-detection, dept:instruments-sales, Fixed Gas Detectors, revamp-2026-06

## Description

Direct Connect series gas sensors are highly reliable and very cost effective for the detection of common gas hazards. The direct connect series are available for LEL, H2 Specific LEL, LEL IR, Oxygen, H2S, CO, CO2, and for a variety of toxic gases. The sensors for LEL, H2, Oxygen, H2S, CO2, and Carbon Monoxide are explosion-proof with flame arrestors, and approved for use in hazardous areas (Class 1, Div. 1 Groups B, C, D). An optional non-explosion proof version is available for oxygen, H2S, CO, and CO2 for use in Class 1 Div 2.

## Images
- https://cdn.shopify.com/s/files/1/0561/7434/6433/files/RKIDIRECTMOUNTSENSOR_33bccabd-79fe-4fea-90d2-010255f48b0d.png?v=1781101987
- https://cdn.shopify.com/s/files/1/0561/7434/6433/products/direct_connect_sensors__54731.1357158054.jpg?v=1630508946