4 digits backlit LCD with maximum 1,000 counts
Dual display of the readings for CO and Temperature
CO range: 0 ~ 1,000ppm
Temperature range: -20~50 oC (-4~122 oF)
Easy to calibrate at 100ppm or 500ppm

• Specifications PDF - 72 KiB

UM-4(AAA)1.5V battery x6 PCS
User's manual