RKI Instruments
RKI Hydrogen Cyanide (HCN), 0-15 ppm, for GD-K88Ai, GD-K71D, GD-K77D, and SC-8000 Replacement Sensor
- SKU:
- ESM-23DH-HCN
Description
The RKI ESM-23DH-HCN is a genuine RKI replacement sensor designed for the detection of Hydrogen Cyanide (HCN). This replacement sensor provides a measurement range of 0–15 ppm and is compatible with select RKI portable and fixed gas detection instruments.
This replacement sensor is compatible with the RKI GD-K88Ai, GD-K71D, GD-K77D, and SC-8000 gas detection instruments.
Important: RKI sensor-family documentation includes both 0–30 ppm and 0–15 ppm configurations for the 23DH-HCN sensor family. RKI's 2026 replacement-sensor listings specifically identify ESM-23DH-HCN as the 0–15 ppm replacement sensor for the instruments listed on this page. Always verify the complete sensor part number and required range before ordering.
For assistance confirming the correct replacement sensor for your RKI instrument, contact CPS Calibrations at 865-900-8844 or info@cpscalibrations.com.
- Genuine RKI Instruments replacement sensor
- Detects Hydrogen Cyanide (HCN)
- Measurement range: 0–15 ppm
- Compatible with multiple RKI portable and fixed gas detection instruments
- Direct replacement for RKI part number ESM-23DH-HCN
| Manufacturer | RKI Instruments |
| Part Number | ESM-23DH-HCN |
| Product Type | Replacement Gas Sensor |
| Target Gas | Hydrogen Cyanide (HCN) |
| Detection Range | 0–15 ppm |
| Compatible Instruments | GD-K88Ai, GD-K71D, GD-K77D, SC-8000 |
RKI ESM-23DH-HCN is listed for use with the following RKI instruments:
- RKI GD-K88Ai
- RKI GD-K71D
- RKI GD-K77D
- RKI SC-8000
Important: RKI offers multiple sensor configurations and similar sensor part numbers. Similar sensors should not be assumed to be interchangeable. Always verify the complete RKI part number, required detection range, and instrument compatibility before ordering.
Need help identifying the correct sensor? Contact CPS Calibrations at 865-900-8844 or info@cpscalibrations.com.