Sauermann 7899 可燃性ガス漏れ検出器

Batteries: 9V, 6 x1.6V AAA 
Battery life: 4 hours minimum
Measurement range: 
0.0 - 10,000 ppm CH4
0.0 - 1% VOL CH4
0.0 - 20% LEL CH4
0.0 - 1,800ppm LPG (isoC4H10)
Resolution: 1 ppm
Accuracy: ± 20% f.s. @ 20°C ± 1°C
Measurement units: ppm, % vol, % L.E.L. 
Sensor type: Semiconductor
Pre-heating time: Max. 45 seconds fixed
Auto-shut-off time: OFF, 1 - 30 minutes
Display: LCD TN
Operating temperature: 32° to 104°F (0° to 40°C)
Storage temperature: 14° to 122°F (-10° to +50°C)
Humidity limits: 20% - 80% RH   non-condensating
Enclosure: ABS HB self-extinguishing
Dimensions: 2.8" x 6" x 1.5" (W x H x D) 
Weight: 0.7 lbs. (0.3 kg)
Flexible Probe Length: 11" (270 mm)

The New Model 7899 Portable Gas Leak Detector is a rugged, highly–sensitive, accurate and easy–to–use leak tester with an LED display, scale and audible beeper to effectively pinpoint small leaks of Combustible gas hydrocarbon fuels from any piping and/or appliances. Inaccessible points can be reached with the flexible, 11" long probe.

• Visual LED screen & Audible Alarms
• Rugged, accurate, and highly sensitive
• Auto Zero–Drift Adjustment
• Quick Response Time
• 11" Flexible probe to reach inaccessible or “impossible” places
• Uses semiconductor sensors with improved sensitivity and extended long life
• Portable Gas Detector

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