Zefon Escort® ELF Sampling Pumps

Electronic laminar flow sensor provides constant flow control with ±2.5% accuracy
  • Internal secondary standard continuously calibrates the pump
  • NIOSH certified for coal mine dust sampling
  • MSHA certified as intrinsically safe for underground use
  • UL approved as intrinsically safe for use in Class I, Groups A, B, C and D; Class II, Groups E, F and G; Class III, Division I locations
Maintain the flow you need with Escort ELF air sampling pumps. Pumps feature a state-of-the-art laminar flow sensor for constant flow control with automatic compensation for changes in battery voltage, temperature, altitude, and sample load. Check against a primary standard is needed only once a month (or every 200 hours for coal mine dust sampling) to ensure accuracy.

An IP65-rated, stainless steel filled plastic case provides EMI/RFI protection. An inlet filter protects the pump by trapping moisture and particulate matter. Run/hold feature allows "time out" during sampling process. Flow/fault indicator lights up when the inlet is blocked. Low-battery indicator lets you know when it is time to charge the NiMH battery.
201,000.00 - ₹1,043,000.00INR / Each

2 variations of this product are available.

See All Product Options Below
Compareitem specifications
Power (VAC) Description
Availability Pricing
120 Escort ELF Pump with Gemini Sampler; 120 VAC
₹201,000.00INR / Each
120 / 240 Escort ELF Pump with Sampling Line, 5 Pack; 120/240 VAC
₹1,043,000.00INR / Each
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