Product Description
Primary Flow Calibrator for Personal Sampling Pumps – 230V Version
The Zefon DigiCal™ 5 Primary Flow Calibrator (230V) is a NIST-traceable airflow calibration device engineered for accurate verification of personal and environmental air sampling pumps, including Zefon Escort ELF and LC models.
Featuring a frictionless flow cell and quartz-controlled timing system, DigiCal provides instant digital volumetric readings without bubble tubes — speeding setup while delivering repeatable, audit-ready performance.
With ±0.5% accuracy at any altitude and up to 100 hours of operation per charge, this compact primary standard is ideal for international facilities and regulated industrial hygiene programs.
Key Features & Performance
• True primary standard flow calibrator
• ±0.5% accuracy
• Works at any altitude — no correction required
• Instant volumetric flow display
• Microprocessor-controlled measurement
• Two selectable flow ranges:
– 1–6000 cc/min (DigiCal 5 – personal pumps)
– 0.1–30 LPM (area sampling pumps)
• Compact, lightweight design
• Digital display
• Up to 100 hours per overnight charge
Compatible Sampling Equipment
• Zefon Escort ELF sampling pumps
• Zefon LC sampling pumps
• Other personal air sampling pumps
• Area sampling pumps
What’s Included
• DigiCal 5 calibrator (230V)
• Charger
• Soap solution
• Dispenser bottle
• Operation manual
Why Safety Teams Choose DigiCal Primary Calibrators
• Eliminates bubble-tube errors
• NIST-traceable for audits
• Faster pump setup
• Portable for field calibration
• Ideal for OSHA-regulated programs
• Supports defensible exposure data
Need the 110V Version or DigiCal 30?
Alternate voltage versions and flow-range models are available.
Contact our technical team for product selection assistance.
