Sensit Trak-It IIIa Combustible Gas Indicator
Description

Trak-It® IIIa is the most durable Combustible Gas Indicator (CGI) available. It is used for performing gas leak surveys, underground gas leak identification, pipeline purging and is designed for use in confined space environments.
The instrument comes with an easy-to-read LCD display and can be configured for combustible gas readings in LEL (% Volume and PPM Optional) O2, CO, H2S, HCN (Optionally).
Trak-It® IIIa meets NFPA 54 National Fuel Code for Gas Pipe Purging.
Certifications for the instrument include ATEX, UL, and CSA.
Applications
- Gas Line Purge
- Underground Leak Pinpointing
- Gas Leak Investigations
- Carbon Monoxide Investigations
- Confined Space Monitoring
- Combustible Gas Measurements
Partial List of Gases Sensed
- Butane
- Carbon Monoxide
- Gasoline
- Hydrogen Sulfide
- Methane
- Natural Gas
- Oxygen
- Propane
Additional Info
Package Includes
STANDARD KIT
- Padded Carrying Pouch
- 4 “C” Batteries
- Neck Strap
- External Water/Dirt Filter
- Instruction Manual
- Choice of Bar Hole Probe or Confined Space Probe
Specifications
PRODUCT SPECIFICATIONS
Size: 6.5” x 4” x 4.25” (16.5 x 10.2 x 10.8 cm)
Weight: 2.8 lb. (1.27 kg)
Operational Temp: -4 to 104 F (-20 to 40° C)
Battery Life: Alkaline: Approximately 25+ hrs. Continuous
SENSOR SPECIFICATIONS
| TYPE | RESOLUTION | RANGE | ACCURACY |
| PPM* | 5 ppm | 0-2,000 ppm | ±10% |
| LEL | 0.1% up to 2% | 0-100% LEL | ±10% |
| % NAT GAS | 0.1% | 5.0-100% GAS | ±5% |
| O2 | 0.1% | 0-25% | ±0.2% or 10%** |
| CO | 1 ppm | 0-2000 ppm | ±5 ppm or 5%** |
| H2S | 1 ppm | 0-100 ppm | ±2 ppm or 5%** |
| HCN | 1 ppm | 0-30 ppm | ±2ppm or 5%** |
*PPM Optional ** Whichever is greater
Features
STANDARD FEATURES
- Intrinsically Safe Design (Certified)
- 2-Speed Internal Pump
- Identifies Natural Gas vs Propane Gas
- Lowest Cost, Long Life Sensors
- LED Warning Lights
- Large Bright Graphic Display
- Loud Audible Alarm
- Optional 1600 Event Auto Log
- Exceptional Water Protection
- Long Battery Life
- Cost Effective As An Area Monitor
- Infrared Downloading
- Built-in Natural Gas and Propane Gas Calibration
- Stainless Steel Housing
OPTIONAL FEATURES
PPM Display
Bar Hole Test Features:
- Peak Readings
- Sustained Readings
- Timed Test
Data Logging Options:
- 100 Instant Event Saves
- 1600 Auto Log Saves
- 100 Bar Hole Tests
Adjustable Calibration Reminders:
- Calibration Due
- Calibration Over-Due (Shows at Start-up)
Adjustable Gas Scales:
- Auto Range Point for LEL to %Vol
Gas Identification Alert Options:
- “NSR” - Non-Standard Response
- “NSC” - Combustible Other Than Gas Calibrated to (4-5% Volume)
Product details
Tech support available
- Product codes
- 920-00000-01, 920-00000-10, 920-00000-01, 920-00000-02, 920-00000-11, 920-00000-02, 920-00000-03, 920-00000-12, 920-00000-03, 920-00000-04, 920-00000-13, 920-00000-04, 920-00000-05, 920-00000-14, 920-00000-05, 920-00000-06, 920-00000-15, 920-00000-06, 920-00000-07, 920-00000-16, 920-00000-07, 920-00000-08, 920-00000-17, 920-00000-08, 920-00000-09, 920-00000-18, 920-00000-09
- Original Code
- Original Code 2
- NSN
- Product weight
- 5.00
