• Kit for gas furnace applications
• Kit includes Carbon Monoxide Detector (COA2) True RMS Clamp Meter (DL579) Combustible Leak Detector (CD100A) Static Pressure Manometer (EM201SPKIT) Differential Folding Thermometer (PDT655) UEi Tool Backpack (AC550)
• 600A True-RMS Dual Display HVAC/R Clamp Meter has Low Z (impedance), resistance, continuity/diode test, frequency/duty cycle
• Combustible leak detector senses leading combustible (Natural Gas, Propane, etc), non-combustible and toxic gases
• Detects Propane-Based Refrigerants R290A and R600. Known as “Natural Refrigerants” or “Not in Kind”

This Kit provides the recommended test instruments required by Gas Furnace start up manuals for proper installation and maintenance. Most equipment warranties require initial install readings to be documented upon installation.

521KIT is packed in this UEi Tool Backpack. Built rugged, waterproof base, two compartments with inner pocket options and includes D-clip.

Carbon Monoxide Detector (COA2)

True RMS Clamp Meter (DL579)

Combustible Leak Detector (CD100A)

Static Pressure Manometer (EM201SPKIT)

Differential Folding Thermometer (PDT655)

UEi Tool Backpack (AC550)

• Large, easy-to-read backlit display
• Min/Max, Data Hold
• APO
• Wireless connectivity
• Free app 
• Visible high voltage alert 
• Dual input
• Triple scale: Inches of Water Column (inWC), mBar, psi, Pa (auto ranging to hPa)
• Back fold temperature probe
• Reads open or closed 

• 750/1000V AC/DC, 600A AC/DC
• AC/DC Microamps
• Low Z (impedance)
• Resistance
• Continuity/Diode Test
• Frequency/Duty Cycle
• Easy access battery cover latches
• Test Lead Storage
• 1-Year limited warranty

•  ±60 Inches Water Column
• Differential Pressure
• High Resolution: 0.001 InWC -9.999 to +9.999 InWC
• Standard Resolution: 0.01 InWC for < -10 or > +10 InWC
• Dynamic Min/Max value capture
• 3-Year limited warranty

• Large easy-to-read backlit display
• Large easy to use buttons
• Measures T1, T2, T1-T2
• Min/Max
• Built-in magnet
• 1-Year limited warranty

• Senses leading combustible (Natural Gas, Propane, etc), non-combustible and toxic gases
• < 50 ppm methane sensitivity
• Detects Propane-Based Refrigerants R290A and R600. Known as “Natural Refrigerants” or “Not in Kind”.
• Audio and visual tic rate, fully adjustable
• 1-Year limited warranty

• iOS® and Android™ compatible
• Reads up to 999ppm CO
• Wireless or stand-alone
• 3 color warning alert with preset alarms
• Max capture/Data hold
• Logging capabilities
• 1-Year limited warranty