TPI 775 一氧化碳/可燃气体探测器 (0 ~ 2000ppm)

Carbon Monoxide (CO) Measurement: Range: 0 ~ 2000ppm

Accuracy: ±5ppm or 5% of reading whichever is greater

Resolution: 1ppm 

Combustible Gas Leak Detection: Yes

Backlight: Yes

Alarm: Audible + Visual

Power Supply: 1.5V AA (2)

Dimensions:  9.5” x 2.9” x 2.2” (240 x 74 x 55 mm)

Weight: 1.05oz (476g)

Datasheet

Manual