The Testo 320 Combustion Analyzer with Printer is fully featured for better testing and tuning, and is excellent tester for set up and commission more complex multi-stage, or modulating heating systems, as well as testing and tuning of all types of residential and commercial furnaces, boilers, and water heaters.
- Industry leading CO sensor protection
- Superior sampling hose
- Exceptional moisture/water control
- Continuous temperature compensation
- Accurate measurements with integrated NOx filters
• Measures flue draft, pressure in vents, ducts or switches
• Temperature measurement of flue gas and ambient
• Calculates combustion efficiency and excess air
• Reports flue gas matrix – CO safety feature
• Saves up to 500 test readings with customer site comments
|Characteristics:||Testo 320 Combustion Analyzer|
|High-definition graphic display||Not only is it bright and easy to see,
it’s easy to understand.
|Sensor diagnostics & monitoring||Simple “traffic light” signal shows
sensor health and readiness.
|Ultra-rugged housing||Hard rubberized housing to
withstand real-life abuse.
|Get your job done||Fast 30 second start up.|
|Save on battery replacement costs||Work all day with lithium rechargeable
|Hands-free operation||Powerful magnets reside on
the 320’s housing.
Easy to see and replace filters
|Protect the instrument’s measurement
accuracy with quick exchange probe filters.
|Memory makes it smart||Store up to 500 tests printing on site
or download to easyheat software.
|Hardened cam-lock fittings||Provides leak-free operation and greater
|Longer lasting sensors||Typically last more than three years.
Sensors are field replaceable and pre-calibrated.
|Additional probes||A wide range of probes enable you to
upgrade at a moment’s notice and gives
you greater customer flexibility.
|Simple icon navigation||Simple push button operation with
easy-to-follow menu icons.
|Quick drain condensate trap||The sensor’s integrity is protected by
the 320’s condensate trap.
|Data management for combustion analysis
||An infared printer (kit only) or optional Bluetooth printer is
available for the testo 320, for printing out
measurement values on site. The testo 320 has
built-in memory that can save up to 500
|Easy heat software option||Easyheat software (optional product) simplifies the management and
archiving of your valuable customer data and
measurement values on a laptop at the job site or on
a PC at home. With easyheat, you can create
customized individual reports.
|Easy data transfer||You can transfer your data easily and securely
through the USB port (when you purchase easy heat software) or Bluetooth (factory installed
option) to a PC, printer, or other hardware Thanks to
|Combustion analysis||• O2, CO, CO2, Ambient/room CO, CO Air free
• CO sensors with NOx filter
• Flue Draft, Pressure (vent or duct or switches)
• Temperature (flue & room)
• Combustion Efficiency, Excess air
• Flue Gas Matrix (w/ four user-defined combustion types)
• Oil flow and gas clock BTU calculator
• Memory to 500 readings plus customer site information
• Optional probes for:
- Fine pressure, Gas Leak, Ambient CO2 (IR), Ambient CO air,
draft, pressure, differential temperature
|Warranty:||Measuring instrument: 24 months
O2 sensor: 24 months
CO sensor: 24 months
CO sensor with H2 comp.: 24 months
CO/H2 low sensor (TCHL): 24 months
Flue gas probe: 24 months
Thermocouple: 12 months
Rechargeable battery: 12 months
Testo 320 Kit includes: combustion analyzer with rechargeable battery, 12 inch probe with cone and hose, AC power supply (with USB recharging), IR printer, long life thermal paper rolls (6), spare particulate filters (10), and rugged case.
|Specifications:||Testo 320 Combustion Analyzer With Printer 0563 3220 71|
|O2 measurement||0 to 21 vol.%||±0.2 vol.%|
|CO measurement||0 to 4000 ppm||±20 ppm (0 to 400 ppm) |
±5% of m.v. (401 to 2000 ppm)
±10% of m.v. (2001 to 4000 ppm)
|Temperature||-40° to 2192 °F||±2 °F (32° to 212 °F) |
±0.5% of m.v. remaining range
|Draft measurement||-4 to 16 "H2O||±0.008 "H2O or |
±5% of m.v. (at -0.2 to +0.2 "H2O)
±0.01"H2O (at 0.2 to 1.2 "H2O)
±1.5% of m.v. (at 1.2 to 16 "H2O)
|Pressure measurement||0 to 120 "H2O||±0.2 "H2O (0.0 to 20 "H2O) |
±1% of m.v. (at 20 to 40 "H2O)
±1.5% of m.v. (at 40 to 120 "H2O)
|Efficiency testing||0 - 100%||calculated|
|Excess Air||0 - 99%||calculated|
|CO2 calculation |
(digital calculation from O2)
|0 to CO2 max||calculated|
|Ambient CO measurement |
(with CO probe)
|0 - 500 ppm||±5 ppm (0 to 100 ppm) |
±5% of m.v. (>100 ppm)
|Gas leak measurement |
gases (with gas leak
|0 to 10,000 ppm |
CH4 / C3H8
Optical display (LED)
|Ambient CO2 measurement |
|0 to 1 vol. % |
0 to 10,000 ppm
|±50 ppm or |
±2% of m.v.
(0 to 5000 ppm)
±100 ppm or
±3% of m.v.
(5001 to 10000 ppm)
Testo 320 combustion analyzer
plus IR Fast printer (0554 0549), & 6
Instrument/probes/gas sensors: 24 mos.
Rechargeable battery: 12 mos.
Proposition 65 Warning for California Residents: This product can expose you to chemicals including Benzene, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
|Applications:||Testo 320 Combustion Analyzer With Printer 0563 3220 71|
|Residential and commercial furnaces, boilers and wate heaters|
|Testing and tuning of all types of boilers, heaters or furnaces|
|Excellent tester for set up and commission more complex multi-stage, or modulating heating systems|
Testo 320B Flue Gas Analyser - Flue Gas Measurement