Helium Detectors
These Helium Detectors are designed to detect leaks in virtually any type of containment using helium as a tracer gas.
Mark Products MGD-2002
Handheld Helium Detector
The most recent design in portable helium detectors. Lightweight form factor, fast response time, and wide detection range makes this unit an excellent choice.
Features
- Use Helium or Hydrogen as a trace gas
- Rechargeable NiMH battery
- Tactile membrane keypad
- Only a 30 second power-on self test
- Operates in survey or manual mode
- Lightweight ergonomic design
Specifications
- Operating temperature 14 to 113°F
- Runtime 8 hours, charge overnight
- Sensitivity to 25 ppm
- Audible or digital output
- Dimensions 13.3" x 4.9" x 3.3"
- Weight 3.1 lbs.
Ranges
Helium
- 25 ppm to 1,000,000 ppm (100%) in 25 ppm increments
Hydrogen
- 25 ppm to 1,000,000 ppm (100%) in 25 ppm increments
Mark Products 9821
Handheld Helium Detector
The 9821 Helium Detector is designed to detect leaks in virtually any type of containment using helium as a tracer gas.
Features
- Single sample analyzed in 20 seconds
- Rechargeable Gel-Cel battery
- Selectivity for helium
- Automatic purge cycle
- 3 piece adjustable metal probe
- Portable, rugged field unit
Specifications
- Operating temperature 14 to 131°F
- Runtime 8 hours
- 20 sec. to display sample results
- 20 to 40 sec. purge time after sample
- Dimensions 7.5" x 8.875" x 4.125"
- Weight 6.5 lbs.
Ranges
Helium
- 0.01 to 0.99%
- 1.0 to 9.9%
- 10 to 100%
Mark Products 9822
Handheld Helium Detector
Using the continuous mode a technician can survey multiple manholes or along direct buried pipes or cable routes. In batch mode a separation column helps to distinguish helium from other background gases for precise leak pinpointing.
Features
- Continuous sampling or batch sampling
- Rechargeable Gel-Cel battery
- Selectivity for helium
- Precise leak pinpointing
- 3 piece adjustable metal probe
- Portable, rugged field unit
Specifications
- Operating temperature 14 to 131°F
- Runtime 8 hours
- 10 sec. Batch Mode cycle
- Continuous mode
- Dimensions 7.5" x 8.875" x 4.125"
- Weight 6.5 lbs.
Ranges
Helium
- 0.01 to 0.99%
- 1.0 to 9.9%
- 10 to 100%
