- Oronoco, Minnesota, United States
- US $246.00
- Jun 9th
Features: Measures: Flue temperature, oxygen, carbon monoxide (CO) Calculates: Carbon dioxide, gross/net efficiency, excess air, CO air free Unique DMM style rotary selector Protective boot w/integral magnet Real time clock CO readings to 1 ppm Large 2 line back-lit display Infrared printer port User programmable header 20 memory position