TRACE 401

ATEX Helium Detector

TRACE 401 is a tracer gas leak detector for any kind of environment, and especially for hazardous areas. His Safety Probe is ATEX certified to be used in zone 1 – ATEX classification Ex ia, IIA T4.
TRACE 401 can pinpoint with accuracy a leak rate up to 5x10-6 std.cc/sec.

Benefits

  • ATEX certified
  • Safe leak localisation guaranteed
  • Fast and reliable leak localisation
  • High sensitivity (5.10-6 std.cc/sec)
  • Capable of multiple leak points detection
  • A portable, lightweight, and battery operated detector
  • Large LCD screen to facilitate reading
  • Easy to transport to remote locations

 

Applications

  • Refrigeration unit
  • Chemical and petrochemical reactors
  • Valve
  • Welded assembly
  • Heat exchanger
  • Alternator cooling circuit
  • Buried pipe
  • Bladder

 

Technical specifications

Model TRACE 401
Lowest detectable Helium concentration 2ppm (parts per million)
Lowest detectable leak rate
 5x10-6 std.cc/sec

Operating mode
   High sensitivity
   Low sensitivity
   FZ : Fixed Zero
   AZ : Auto Zero


   2 ppm - 105 ppm
  100 ppm - 106 ppm
Safety Backflow valve to avoid Helium sensor saturation
Response time 2 seconds
Battery Sealed, rechargeable
Battery operative ranges 4 hours
Electrical supply
 110-240 Vac | 50-60 Hz | 12 Vcc
Temperature  5°C to +35°C | 41°F to 95°F
Relative humidity 90% maximum
Weight (with battery) 2,6 kg | 5.7 lbs
Size 290x170x130 mm | 11.4"x6.7"x5.1"
Maintenance Annual check / Calibration

 

ATEX Probe Certification

Manufacturer: SUNAERO

INERIS 06 ATEX 0054
 II 2 G
Ex ia IIA T4
Tamb: -20°C to + 50°C
Zone 1 Category 2
According NF EN 60079-0 (2006) and NF EN 60079-11 (2007)

 

Ordering information

P/N: Equipment
TRACE 401 (Helitest ATEX): Portable Helium Detector with ATEX certified Safety Probe
  Includes:
     - 1 x Detector
     - 1 x Local probe 
     - 1 x ATEX certified Safe probe 
     - 1 x Set of probe heads
     - 1 x Set of filters
     - 1 x Battery
     - 1 x Battery charger
     - 1 x Carrying case
     - 1 x Instruction manual

 

 

Technical document available for download

Datasheet TRACE 401 DataSheet