Overview
The Industrial Scientific 1810-5460 SP40 sample pump is an external motorized sampling pump engineered for use with the Industrial Scientific M40 multi-gas monitor. This pump is designed for hazardous location monitoring applications where reliable gas sampling is critical. The SP40 attaches directly to the M40 via two captive screws and operates as a parasitic pump, drawing power directly from the M40’s battery pack—eliminating the need for external power.
Key Features
- 0.5 SCFH (0.25 LPM) flow rate for consistent sampling performance
- Up to 50-foot draw distance for remote sampling applications
- Parasitic pump design—powered directly from M40 battery pack
- Two-screw captive attachment to M40 monitor face
- ATEX and hazardous location certified (Class 1, Groups A/B/C/D, T4)
- Includes 10 ft tubing for immediate deployment
Technical Specifications
- Part Number (Pump): 1810-5460
- Part Number (Monitor): 1810-5437
- Model Name: SP40 Motorized Sample Pump
- Flow Rate: 0.5 SCFH (0.25 LPM)
- Maximum Draw Distance: 50 feet
- Power Source: M40 battery pack (parasitic)
- Attachment Method: Two captive screws to M40 monitor
- Hazardous Location Rating: Class 1, Groups A/B/C/D, T4; Class 1 Zone 1 AEX IA D IIC T4
- Standards Compliance: ATEX Directive 94/9/EC, C22.2 No.152
- Included Accessories: 10 ft sampling tubing
Typical Applications
The SP40 sample pump is used in confined space entry, underground utility work, industrial hygiene monitoring, rescue operations, and any application requiring remote gas sampling in hazardous classified locations. Common gases monitored include CO, Hâ‚‚S, Oâ‚‚, and combustible gases. The 50-foot draw capability makes it ideal for deep vessel sampling and hard-to-reach monitoring points.
Compatibility & Replacements
Compatible With
- Industrial Scientific M40 multi-gas monitor (P/N 1810-5437)
- Hazardous location environments: Class 1, Groups A/B/C/D, T4
- ATEX Zone 1 certified systems
- Direct battery-powered operation from M40 unit
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator or Industrial Scientific technical support before ordering. Contact Industrial Scientific directly at 412-788-4353 for current replacement or upgrade options.
Works With
- Industrial Scientific M40 multi-gas monitor display and alarm system
- Low-flow alarm detection on M40
- Battery monitoring and charging systems compatible with M40
- Standard 10mm tubing and sampling probes










