LQ-1A Handheld SF6 Gas Leak Detector

Professional-grade portable leak detection with microprocessor-controlled accuracy for SF6 and halogen refrigerants

Why Choose LQ-1A?

• 64x Sensitivity Boost - 7 adjustable detection levels

• Multi-Gas Capability - Detects SF6 and all halogen refrigerants (R134a/R12/R22)

• Military Durability - High-strength casing with IP54 protection

• Ergonomic Design - 500g lightweight with single-hand operation

Technical parameters

Intelligent Detection System

Advanced Processing

• 4000 checks/sec microprocessor monitoring

• 40% fewer components vs conventional detectors

• Automatic drift compensation

User-Friendly Interface

• Touch-sensitive membrane keyboard

• Tricolor LED status indicator

• Battery voltage display

Application Scenarios

Electrical Maintenance

• GIS circuit breaker inspections

• Transformer bushing checks

• Substation pipeline surveys

HVAC Service

• Refrigerant leak detection

• Chiller system maintenance

• Automotive AC repairs

Operation Guide

1. Power On - Hold START button for 2 seconds

2. Sensitivity Set - Adjust with ▲/▼ keys (Level 3 recommended for initial scan)

3. Detection

4. - Move probe at 2-3cm/sec along test surfaces

5. Alarm Interpretation:

• Green LED - Normal

• Yellow LED - Minor leak

• Red LED + Buzzer - Significant leak

Maintenance Tips

• Replace probe filter every 500 operating hours

• Calibrate quarterly using reference gas

• Store with batteries removed in dry conditions

Compliance Standards

Meets international requirements for:

• SAE J1627 (Refrigerant Detection)

• IEC 61241 (Explosive Atmospheres)

• EN 61010-1 (Electrical Safety)