SENSIT TRAK-IT 4

The SENSIT TRAK-IT 4 multi-gas detector makes gas detection faster and more accurate. Designed for construction and utility field operations, it features simple, intuitive operation, a rugged housing for demanding field conditions, and data collection that supports compliance and recordkeeping. It includes the following features:

|     Multi-Gas (EX, CO, O2, H2S, HCN) Capability

|     20 Second Bar Hole Test

|    GPS & Datalogging

|    Rugged IP64 Housing

|    Rechargeable Li-Ion Battery

Introduction

The SENSIT TRAK-IT 4 marks the next generation in combustible gas indicators. Designed to support utility and compliance teams in the field, the TRAK-IT 4 combines simple, intuitive operation with powerful data collection and GPS, and a range of sensor configurations into a platform built for speed, accuracy, and confidence. By streamlining how leak data is captured, mapped, and reported, TRAK-IT 4 helps organizations work more efficiently while maintaining strict documentation standards.

The SENSIT TRAK-IT 4 is a versatile Multi-Gas Detector and documentation solution for professionals responsible for maintaining gas system safety and compliance. It is designed for grading natural gas leaks, pinpointing below ground leaks, above‑ground gas leak investigations, compliance‑driven system inspections, and ongoing system monitoring programs.

Want to pair with a remote methane laser detector? View the SENSIT LZ-30.

Purpose‑Built For Leak and Odor Investigations

The SENSIT TRAK-IT 4 is designed to quickly detect hazardous gas leaks in real-world conditions. The system captures leak data in real-time, providing precise location information, allowing crews to clearly document findings during routine leak investigations and compliance‑driven work.

By automatically associating readings with GPS coordinates, TRAK-IT 4 reduces manual entry, minimizes errors, and creates a clear digital record that supports confident decision‑making in the field.

Clear Data, Reliable Documentation

TRAK-IT 4 delivers consistent, reliable documentation by logging results alongside time and location data. This structured approach helps utilities standardize reporting and simplifies post‑leak detection review and analysis.

Data can be collected and displayed in clear, easy‑to‑interpret formats, supporting effective leak classification, prioritization, and follow‑up while reducing administrative burden on field crews.

Standard Features Built For The Field

Designed for daily use in demanding environments, the SENSIT TRAK-IT 4 includes:

|   Rugged construction designed for utility work

|   User‑friendly interface for efficient field operation

|   Integrated GPS for accurate survey mapping

|   Bluetooth connectivity for streamlined data transfer

These features work together to deliver a dependable, field‑ready platform that supports consistent workflows across utility operation.

Technology That Keeps Teams Productive

The SENSIT TRAK-IT 4 is designed to integrate into SENSIT’s connected calibration ecosystem, helping organizations manage data more effectively while reducing downtime.

The TRAK-IT 4 platform supports efficient data review, reporting, and archiving, helping organizations stay compliant and prepared without slowing field operations.

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Technical Specification

Additional information

Sensor Types

Metal Oxide (MOS), Thermal Conductivity (TC), Electrochemical

Gases

Methane (CH4), Carbon Monoxide (CO), Oxygen (O2), Hydrogen Sulfide (H2S), and Hydrogen Cyanide (HCN)

Measurement Range

CH4 – 0-50,000 ppm; 0-100% LEL; 5-100% VOL
CO – 0-2,000 ppm
O2 – 0-25% VOL
H2S – 0-100 ppm
HCN – 0-30 ppm

Resolution

CH4 – 1 ppm (0- 5,000 ppm), 10 ppm (5,000 – 50,000 ppm); 0.1% LEL; 0.1% VOL;
O2 – 0.1% VOL;
CO – 1 ppm;
H2S, HCN – 1 ppm (default) or 0.1 ppm

Accuracy

CH4 – ±10% or 500 ppm* / 1% LEL*
O2 – ±10% or 0.2% VOL
CO – ±5% or 5 ppm*
H2S – ±5% or 2 ppm*
HCN – ±5% or 1 ppm*
* = whichever is greater
* = whichever is greater

Response Time (T90)

T90 – 5.5 s (Without Probe)
20s Bar Hole Test

Battery Type

Rechargeable Li-ion

Battery Life

Up to 16 hours

Charging Time

Up to 6 Hours

Charger

External Li-ion charger, 10.3-18 VDC input
Operating Temperature – 0°C to 45°C

Size

8.3" x 4.2" x 4.0"

Weight

2.9 lbs (1.3 kg)

Housing

TPE Overmolded – Polycarbonate (PC)

Startup Time

50-60 seconds

Display

3.2” Back lit LCD – 336 x 536 Dots

Alarms

Audio – 85 dB at 1 ft, LED – Green, Yellow & Red
Default Alarm Set Points:
CH4: PPM – 10 PPM, % LEL – 50.0% LEL, UEL – 17.0% VOL
CO: 35 PPM
O2: Depletion – 19.5% VOL, Enrichment – 23.5% VOL
H2S: 10.0 PPM
HCN: 4.7 PPM
H2S: 10.0 PPM
HCN: 4.7 PPM

Operating Temperature

–4°F to 122°F (–20°C to 50°C)

Storage Temperature

–4°F to 140°F (–20°C to 60°C)

Humidty

15 to 95% RH, non-condensing

Ingress Protection Rating

IP64

Datalogging Rate

1 log / second

Data Storage Capacity

475,000 logs – Data Logs
1024 logs – Bar Hole, Session, Cal, Bump Logs
512 logs – Purge, Error, CF Test, CO Test Logs

Software Compatibility

SMART-LINK360
Service360

GPS

Built-in, <3m accuracy

Connectivity

Bluetooth

Common Accessories

Coming Soon