See Technical Specs for details on TPI-712 upgrade kits

Accurately test flue gases in furnaces and domestic boilers to determine operation efficiency. Time/date documentation for future reference.

• Measures CO, O2, pressure, and temperature
• Calculates CO2 and gross or net efficiency
• Works on High Efficiency furnace
• Select between 4 fuels (Natural Gas, LPG, Light Oil,Heavy Oil)
• Pump driven for fast response
• Dual input differential manometer with 3 selectable units of measure: kPa, mBar, inH2O
• Flue probe with built-in thermocouple
• IR printer port - use optional A740 Infrared Printer
• Soft carrying case
• Protective rubber boot

• Furnace
• Hot water heater
• Radiant heat boilers
• CO testing

• Boilers
• Furnaces
• Hot water heater
• CO testing 

• Boilers
• Furnaces
• Hot water heater
• CO and high CO testing

• CO
  • Range: 0-10,000ppm
  • Resolution: 1ppm
  • Accuracy: ±5ppm or 5%, whichever is greater
• O2
  • Range: 0-25%
  • Resolution: 0.1%
  • Accuracy: ±0.3%
• CO2
  • Range: 0-25%
  • Resolution: 0.001
  • Accuracy: Calculated
• Excess Air (Calculated)
• Efficiency (Calculated)
• Leak (Level)
• Pressure (Difference)
• Temperature (2-Channel): -100° - 1,000°C
• Difference (Ch1-Ch2 Calculated)
• Single Memory Store: 10
• Data Logger 100 Steps x 4 Page
• Recall Function
• Real Time Display
• Backlight
• IR Print Port
• Store Mode Print
• Real Mode Print
• IRDA

• Operating Temperature Range: -10° to 50°C (14° to 122°F)
• Battery: 4AA Alkaline Batteries
• Fuels: Natural Gas, LPG, Light Oil, Heavy Oil
• Display: Backlit LCD T
• ime & Date: 24 Hour Real-Time Clock
• Dimensions: 200mm x 90mm x 60mm
• Weight: 500g
• Switch Off: Failsafe
• Exhaust: Safety Spigot
• Conforms To: BS7927 (and the draft BS7967)

Included with all models:

• Carrying Case
• Flue Probe
• Protective Boot
• Manual

APPLICATIONS

• Thermocouples in furnace and gas appliances
•  Heat anticipator current in thermostats
•  Line voltages
•  Control Voltages
•  Flame safety control current
•  Heating element resistance
•  Compressor winding resistance
•  Contractor and relay coil resistance
•  Motor and compressor startup current
•  Motor run and start capacitors
•  Bar graph indicator of rapid fluctuations
•  Continuity of wiring
•  Measure frequency on control and line voltage
•  Record minimum and maximum of measurements
•  Measure temperature
•  Measure true RMS of distorted or non-linear signals
•  Measure line current
•  Test continuity of circuit breakers and fuses
•  Measure voltage of direct drive DC motors
•  Measure power supply voltage
•  Measure power supply current
•  Non-contact Voltage Detection

• Auto/Manual

DISPLAY SPECIFICATIONS

• 4,000 count
• Analog bar graph

BASIC FEATURES

• AC volts
• DC volts
• AC amps
• DC Microamps (using the test leads)
• Resistance
• Diode test
• Audible continuity

ADDITIONAL FEATURES

• Frequency
• Capacitance
• Temperature
• Non-Contact voltage detection
• Data hold
• Relative Mode
• Min/max/peak
• Peak hold
• Sleep mode/Auto off

RANGE AND RESOLUTION

• Basic DC Accuracy: .5%
• DC Voltage (maximum): 600V
• Resolution (maximum): 0.1mV
• AC Voltage (Maximum): 600V
• Resolution (maximum): .1mV
• DC Amps (maximum): 400µA
• Resolution (maximum): .01µA
• AC Amps (maximum): 400mA
• Resolution (Maximum): .01 A
• Resistance (maximum): 40MΩ
• Resolution (maximum): 0.1Ω
• Frequency (maximum): 400MHz
• Resolution (maximum): .001KHz
• Capacitance (maximum): 40,000µF
• Resolution (maximum): .001nF
• Temperature (maximum): 1000°F

AGENCY APPROVAL

• CE IEC 1010: CAT III 600V
• cULus 3111: Pending

• Self test at power on
• Adjustable contrast
• Uses common thermal paper
• Manual paper advance