Gilian LFS Pro

The Low Flow Pro: Low Flow. High Performance.

LFS Pro is an advanced Low Flow Sampling pump that enables professionals to make the best-informed decisions by maximizing the data collected to ensure accurate air sampling and reliable results. Simply set the flow rate, calibrate, and start sampling. A Motion pump model is also available, recording ACTIVE, PASSIVE, and INACTIVE wear-motion data to verify pump-wearing compliance, viewable in the Gilian CONNECT Pro software.

Key Features

  • Low Flow: 20–500 cc/min (constant flow mode); 1–500 cc/min (constant pressure mode)
  • Data Logging and Standard Temperature & Pressure (STP) corrected volumes as standard
  • Up to 2x the back pressure of others – 40″ H2O at 20–500 cc/min
  • Bluetooth® options available; very stable, very quiet operation

Specifications

Parameter Specification
Flow Range 20–500 cc/min (constant flow); 1–500 cc/min (constant pressure)
Accuracy ±5% of set flow or ±3 cc/min, whichever is higher
Run Time Over 24 hours on full charge, continuous sampling from dock
Back Pressure Capability 20–500 cc/min up to 40″ H2O
Dimensions / Weight 5.0 x 3.0 x 1.5 in (12.7 x 7.4 x 3.8 cm) / 11.3 oz (320 g)
Battery Removable rechargeable Li-Ion; charges in under 8 hours
Bluetooth Link Distance 5 meters (if equipped)
Warranty 2 years for pump, 1 year on rechargeable battery pack
Approvals ISO 13137:2022 Compliant; Intrinsic Safety (US/Canada NRTL, ATEX/IECEx); CE

Kits & Ordering

Available as Single Pump Starter Kits and 5-Pump Starter Kits, each offered in Bluetooth/Motion, Bluetoothonly, Motion-only, and standard configurations, plus a 5-Pump Combo Kit bundled with a Go-Cal Pro (Low Flow) calibrator