Bacharach PCA2 245 24-8372 Kit Combustion Analyzer directly measures and displays flue gas Oxygen (O2), Carbon Monoxide (CO), Stack Temperature, Draft, Differential Pressure, Combustion Air Temperature and optionally measures and displays Nitric Oxide (NO), and Nitrogen Dioxide (NO2). Simultaneously, the PCA2 calculates and displays combustion efficiency (EFF), Excess Air (EA), Carbon Dioxide (CO2), NOx and Oxygen reference values.

Bacharach PCA2 235 24-8371 Kit Combustion Analyzer directly measures and displays flue gas Oxygen (O2), Carbon Monoxide (CO), Stack Temperature, Draft, Differential Pressure, Combustion Air Temperature and optionally measures and displays Nitric Oxide (NO), and Nitrogen Dioxide (NO2). Simultaneously, the PCA2 calculates and displays combustion efficiency (EFF), Excess Air (EA), Carbon Dioxide (CO2), NOx and Oxygen reference values.

Bacharach 17-7000 Portable Manometer is designed for accuracy, readability, and portability. Used to measure pressure in gas lines and to adjust pressure for all types of gas burning appliances. Also used to determine filter resistance, fan efficiency, air velocity, and static pressures.

Bacharach 19-8042 Informant 2 Refrigerant and Gas Leak Detector Kit is a dual purpose leak detector that can detect leaks of both refrigerant and combustible gases through the use of quick change sensors. Bacharach 19-8042 includes both the refrigerant and combustible gas sensors as well as color-coded probe tips, 5 filters, batteries and a custom soft carrying case.

General Tools SAMJR995 Digital Pocket Psychrometer, a sling psychrometer, is a wet bulb thermometer. This digital psychrometer displays temperature, humidity, dew point and wet bulb. Formerly Mannix Instrument.

General Tools EM8716 Digital Psychrometer is a Digital Psychrometer with Probe. The field calibratable General Tools EM8716 Digital Psychrometer displays temp, humidity, dew point, and wet bulb. Formerly Mannix Instrument.

General Tools EM8857PI Digital Psychrometer Infrared Thermometer, a psychrometer infrared thermometer, features a triple display of humidity, dew point, and wet bulb. This is a psychrometer and infrared thermometer in one. Formerly Mannix Instrument.

General Tools DTHR1362 Printing Thermo Hygrometer has a triple LCD display for RH per cent, humidity, T1 for air, and T2 for type K. Featured is a periodical print out from a pre-set time interval. Formerly Mannix Instrument.

Testo 523 AC Refrigeration Analyzer Printer Kit (Mfg. part no. 0563 5237) is a digitally advanced meter for faster and easier installation and repair of all types of air conditioning and refrigeration systems including heat pumps. It is simple enough to use every day and it is also easy on your pocket. By reducing your number of call backs and by handling more calls in less time than ever before, the 523 RSA will practically pay for itself. Discontinued Product. Call for Technical Advice.

Bacharach 19-3337 Small Carrying Case for Bacharach 28xx Series. Bacharach parts and accessories. Discontinued Product.

Testo 512-1 Digital Manometer Anemometer provides simultaneous pressure and flow measurements in one compact, versatile instrument. Testo digital electronic manometer offers two user-switchable units of flow: feet per minute (fpm) and meters per second (m/s). Optional TopSafe for protection against dirt, moisture and impact. Mfg part Testo 400563 5121.

General Tools PIRT9811 Printing Infrared Thermometer is a Printing Infrared Deluxe Thermometer. General Tools PIRT9811 is a handheld infrared digital non contact thermometer. Formerly Mannix Instrument.