Hydrogen Cyanide Chemcassette for SPM Flex

Area Monitoring
Gas Monitor Consumable Manufacturer: Honeywell RAE Systems
Hydrogen Cyanide Chemcassette for SPM Flex
Hydrogen Cyanide Chemcassette for SPM Flex
Hydrogen Cyanide Chemcassette for SPM Flex

Lead Time Required: This product requires 30 days lead time. Please plan accordingly when placing your order.

Honeywell ChemCassette for hydrogen cyanide detection with the SPM Flex fixed-point gas monitor. Essential for chemical manufacturing, metal processing, and fumigation environments. Swap the cassette and select the target gas from the SPM Flex LCD menu.

Detectable Gases: Hydrogen cyanide (HCN), 0.2–30 ppm.

Compatibility: Honeywell SPM Flex only. Quantity: 1 cassette per box. Available Format: 14-Day (P/N: 1265-4009). 

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Hydrogen Cyanide Chemcassette for SPM Flex
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Exposure Hazards This Equipment Detects

Hydrogen Cyanide (HCN)

CAS: 74-90-8
Learn More
Updated on March 09, 2026
PEL TWA
10 ppm (11 mg/m³) [skin]
REL TWA
N/A
TLV TWA
N/A

Features & Capabilities

Monitoring Scope: Area Monitoring

Equipment Specifications

Component Role: Consumable Chemcassette tape for the SPM Flex — determines which gases the monitor detects. Swap the cassette and select the target gas from the SPM Flex LCD menu
Detection Method / Sensor Type: Chemcassette colorimetric tape
Target Gas/Analyte: Hydrogen cyanide (HCN)
Measurement Range: 0.2 to 30 ppm
Relative Humidity Range: 15% to 70% RH for best accuracy
Response Time: T50 approximately 15 seconds at twice TLV
Resolution: Lowest alarm level 0.5 ppm
Additional Features: Sample line particulates filter type A required. Default alarm levels are set against the 4.7 ppm TLV
Sample Range / Line Length: Maximum sample line 30 m
Compatible Instruments: Honeywell SPM Flex
Operating Temperature Range: 32°F to 86°F (0°C to 30°C) — the narrowest temperature window of any Chemcassette
Shelf / Storage Life: 14-day format (P/N 1265-4009) only — no 30-day or 90-day version; 15 allowable days after first use; 1 cassette per box
Intended Use: Chemical manufacturing, metal processing and fumigation environments

Manufacturer Resources

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