Gas leak detectors
Portable and fixed leak detectors find SF6, refrigerant, helium, hydrogen and VOC leaks — from substation walk-downs to industrial safety monitoring.
KEG TRK supplies instruments, advises on gas and site selection, and provides technical support. The line is manufactured by Ion Science (UK) and complements Rapidox SF6 analyzers.
SF6 leak detectors
GIS and high-voltage switchgear walk-downs with no warm-up and no sensitivity loss under saturation.
Helium, hydrogen, refrigerants, VOCs
Versatile instruments for HVAC, generators, industrial safety and air quality monitoring.
KEG TRK support
Instrument selection for your task, supply and technical support across Kazakhstan.
SF6 leak detectors
3 models in group

Ion Science SF6 LeakCheck P1 XTL — SF6 leak detector
Wireless SF6 and C4-FN leak detector on Negative Ion Capture technology: sensitivity to 1×10⁻⁸ cc/s (0.1 ppm), response about 0.5 s, ready at switch-on and no loss of sensitivity even at 100 % SF6.
- Negative Ion Capture (NIC)
- SF6, C4-FN

Ion Science SF6 Leakmate — portable SF6 leak detector
Simple portable SF6 leak detector with a high voltage ionisation sensor: sensitivity 1×10⁻⁶ mbar·l/s, response about 1 s, 355 mm flexible probe, LED bar graph and an audio tone that follows leak size.
- high voltage ionisation sensor
- SF6

Ion Science SF6 AreaCheck P2 — fixed SF6 room monitor
Wall-mounted SF6 concentration monitor for GIS rooms using Negative Ion Capture: 0–2,000 ppm range, siren over 75 dB, visual indicators and a relay output for ventilation or external alarms.
- fixed SF6 room monitor
- Negative Ion Capture (NIC)
Gas leak and VOC detectors
7 models in group

Ion Science Panther PRO — helium, hydrogen and refrigerant leak detector
Portable leak detector with a micro thermal conductivity sensor (MTCD): helium from 5×10⁻⁶ cc/s, hydrogen from 3.8×10⁻⁶ cc/s, refrigerants via the built-in gas table. 1 s response, up to 20 h runtime, 10 days of logging, Bluetooth.
- Micro Thermal Conductivity Detector (MTCD)
- helium, hydrogen, refrigerants (gas table)

Ion Science Tiger XT — handheld PID detector for volatile organic compounds
Intrinsically safe Ion Science photoionisation detector for over 750 volatile organic compounds: 1 ppb to 20,000 ppm, T90 under 2 s, Fence Electrode technology against humidity and contamination, up to 24 h runtime and 120,000 logged readings.
- photoionisation detector (PID), Fence Electrode
- over 750 VOCs and toxic compounds

Ion Science Tiger XTL — handheld PID VOC detector for routine rounds
Simplified version of the Tiger photoionisation detector: 0.1–5,000 ppm range, T90 under 2 s, 80,000 data points in 128 zones, ATEX and IECEx certified, IP65, up to 24 h runtime.
- photoionisation detector (PID), Fence Electrode
- 10.6 eV (krypton)

Ion Science Tiger XT Select — handheld benzene detector
Intrinsically safe Ion Science PID detector for selective benzene measurement from 0.01 ppm with pre-filter tubes, total aromatic compounds (TAC) with STEL and TWA, and total VOC from 1 ppb in standard mode.
- PID, 10.0 eV lamp, Fence Electrode
- 0.01–200 ppm (up to 639 mg/m³), 0.001 ppm resolution

Ion Science Falco 2 — fixed PID VOC detector
Flameproof fixed photoionisation detector for over 700 volatile organic compounds: diffused or pumped, ranges from 0–10 to 0–3000 ppm, a TAC version for benzene, 4–20 mA, RS485 Modbus and two relays.
- MiniPID 2 PID, Fence Electrode, Typhoon
- 10.6 eV; 10.0 eV (TAC — aromatics)

Ion Science Cub — personal VOC monitor
111 g personal PID monitor from Ion Science: volatile organic compounds up to 5000 ppm with resolution down to 0.001 ppm, a TAC version for benzene, STEL and TWA alarms, up to 12 h runtime, ATEX and IECEx.
- PID with Fence Electrode
- 10.6 eV; 10.0 eV TAC; 11.7 eV

Ion Science Titan 2 — fixed benzene monitor
Flameproof fixed benzene monitor: MiniPID sensor with a proprietary separation method, 20 ppb – 20 ppm range, one reading per minute, 4–20 mA, RS485 Modbus and two relays. Ex db IIB+H2 T4 Gb, IP65.
- fixed benzene monitor
- MiniPID T2, 10.0 eV, proprietary separation method
Where gas leak detectors are used
- • Substations and switchgear 6–220 kV
- • Refrigeration and HVAC systems
- • Oil & gas — fugitive emissions and refineries
- • Industrial safety and VOC monitoring
- • Confined space entry
- • Utilities and service companies
Gas leak detector FAQs
Gas detection articles
All articles →
How to find a gas leak at an industrial site: methods and instruments

How to Test SF6 Gas Quality at a Substation: Step-by-Step Guide

SF6 control at GIS and substations: Ion Science leak detectors

KEG TRK becomes the official representative of Ion Science in Kazakhstan

Gas and VOC Leak Detection on Industrial Sites: Ion Science PID Detectors

SF6 Leak Detector or Gas Analyzer: Which One Does Substation Maintenance Need
Find the right leak detector
Describe the gas and site (substation, HVAC, plant) — we will select a leak detector.
10 gas leak detectors in the catalog
