Bacharach 13-3003 Draftrite Draft Gauge is a pocket size instrument. Conveniently held in one hand when being used, this tester is extremely suitable for heating contractors and service technicians. The free-floating pointer indicates sudden changes from draft to pressure caused by "puffbacks." Suitable for checking flue pipe, chimney, fire box, smoke hood, smoke pipe draft, draft regulator, oil burner firing rate, and basement ventilation.

Bacharach PCA2 265 24-8374 Kit Portable 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 265 24-8354 Portable 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 225 24-8350 Portable Combustion Analyzer is the perfect tool for service technicians and boiler contractors who need to ensure safe operating conditions, determine combustion efficiency, or perform emissions testing in combustion applications. Bacharach PCA2 225 24-8350 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 Sulfur Dioxide (SO2).

Bacharach PCA2 275 24-8355 Portable 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 Sulfur Dioxide (SO2). Simultaneously, the PCA2 calculates and displays combustion efficiency (EFF), Excess Air (EA), Carbon Dioxide (CO2), NOx and Oxygen reference values.

Radiodetection CAT 3 (CAT3-kit1) is a new generation of Underground Cable and Pipe Locator with ground breaking features - delivering improved safety, faster surveys and simpler operation. The Radiodetection CAT 3 is the latest in a line of continuous improvements. The Cat3 utilizes the latest technologies to bring you the most optimized cable avoidance tool in the market place today. Buried Utilities represent a major hazard to construction workers the world over. Poorly planned excavations can cause cable or pipe damage resulting in costly repairs, delays and personal injury.

Radiodetection CAT 3 (CAT3-kit4) Underground Cable and Pipe Locator delivers improved safety, faster surveys and simpler operation. The Radiodetection CAT 3 is the latest in a line of continuous improvements. The Cat3 utilizes the latest technologies to bring you the most optimized cable avoidance tool in the market place today. Buried Utilities represent a major hazard to construction workers the world over. Poorly planned excavations can cause cable or pipe damage resulting in costly repairs, delays and personal injury.

Bacharach PCA2 245 24-8352 Portable 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 Sulfur Dioxide (SO2). Simultaneously, the PCA2 calculates and displays combustion efficiency (EFF), Excess Air (EA), Carbon Dioxide (CO2), NOx and Oxygen reference values.

Bacharach PCA2 235 24-8351 Portable 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 Sulfur Dioxide (SO2). Simultaneously, the PCA2 calculates and displays combustion efficiency (EFF), Excess Air (EA), Carbon Dioxide (CO2), NOx and Oxygen reference values.

Testo 435 Multifunction HVAC System Analyzer Kit for A/C, ventilation and Indoor Air Quality with readings memory, PC software and USB data transmission cable, incl. battery and calibration protocol. The testo 435 HVAC system analyzer provides a wide variety of choices in configuration to suit all testing needs: from the most basic to the highly complex. The measuring instrument for ambient air conditions, for assessment of Indoor Air Quality and adjusting and testing VAC systems, stands out on account of its efficient measurement process.

Testo 523 AC Refrigeration Analyzer (Mfg. part no. 0563 5236) 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.

Amprobe BDM40-UA Benchtop Multimeter is a 4 1/2 digit (20,000 counts) bench digital multimeter with true RMS (AC or AC+DC coupling) measurement capabilities. This assures accuracy regardless of the type of waveform. Amprobe BDM40-UA Benchtop Multimeter features high resolution making it ideal for production test, QA test, depot service, university and school labs.