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Thermo Scientific™ GLD Pro Gas Leak Detector
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Power Rating: 5 volts DC, 1 A (AC adaptor & USB charging cable supplied)
Battery Rating: 12 hours of normal operation
Operating Temp. Range: 50-98.6 °F (10-37 °C)
Humidity Range: 0–97%
Warranty: 1-year limited warranty
Certifications: CE (EU, Korea, Japan, Australia) CSA/UL tested
Compliance: WEEE, RoHS, China RoHS2
Altitude: Up to 2000m above mean sea level
Pollution degree: 2
Detectable gases;
Helium: 1.0 × 10-5 Red
Hydrogen**: 1.0 × 10-5 Red
Nitrogen: 1.4 × 10-3 Yellow
Argon: 1.0 × 10-4 Yellow
Carbon dioxide: 1.0 × 10-4 Yellow
Specifications:
| Application | Gas Chromatography |
| Storage Temperature | Ambient |
| Product Type | Portable Meters |
| Product Brand | Thermo Fisher Scientific™ |
| Product Grade | Analytical grade |
The Thermo Scientific™ GLD Pro Gas Leak Detector is a highly sensitive, handheld instrument designed for the detection and identification of minute gas leaks in gas chromatography (GC) systems. Engineered for precision and convenience, it provides audible and visual alarms, an intuitive LED leak intensity display, and a compact probe tip for accessing hard-to-reach fittings and connections.
Whether for routine GC maintenance or urgent troubleshooting, the GLD Pro helps ensure instrument performance, sample integrity, and laboratory safety by enabling quick and accurate leak localization across a broad range of laboratory carrier and detector gases.
Key Features
- Fast and accurate gas leak detection across common GC gases (He, H₂, N₂, Ar, CO₂, etc.)
- LED visual display shows real-time leak strength
- Audible alarm increases with leak intensity
- Pushbutton operation with zeroing function for background calibration
- Automatic shut-off after 5 minutes to preserve battery life
- Rechargeable battery allows up to 6 hours of continuous use
- Compact flexible probe enables access to confined areas
- Rugged and portable with a protective hard storage case
- Probe holder included for safe storage
- One-year manufacturer’s warranty
Specifications
| Property | Value |
|---|---|
| Description | GLD Pro Gas Leak Detector |
| Type | Gas Leak Detector |
| For Use With (Application) | Gas Chromatography (GC) Leak Detection |
| Compatible Gases | Helium, Hydrogen, Nitrogen, Argon, CO₂, etc. |
| Alarm Type | LED visual + audible tone |
| Power Supply | Rechargeable battery (up to 6 hrs runtime) |
| Additional Features | Auto shut-off, pushbutton zeroing |
| Included Accessories | Hard case, probe holder |
| Unit Size | Each |
| Catalog Number | 66002-004 |
Applications
- Leak detection in GC carrier gas lines, injector ports, detector fittings, and valve connections
- Routine preventive maintenance to minimize downtime and protect sensitive columns or detectors
- Ensures compliance with analytical method performance and laboratory safety guidelines
- Suitable for use in analytical chemistry, environmental labs, QA/QC, and R&D laboratories
The Thermo Scientific™ GLD Pro Gas Leak Detector is a vital diagnostic tool for laboratories relying on gas chromatography systems. Combining precision leak detection, user-friendly operation, and portability, it enables rapid identification of even the smallest gas leaks, helping to ensure instrument reliability, result accuracy, and operator safety.