Description
Testo 320 Combustion Analyzer Kit with O2 and CO Sensors, 5000 ppm
Clear data. Streamlined workflows. Access, document, and print results on site. Get your job done faster, every day
The Testo 320 Combustion Analyzer is designed to simplify the daily work of HVAC/R professionals by combining reliable combustion analysis with intuitive operation, connected digital workflows, and on-site report printing. As systems become more complex and service demands increase, the testo 320 helps technicians work more efficiently with guided measurement processes, clear data visualization, and seamless connectivity through the Testo Smart App. Measurements can be controlled remotely, documented on site, and converted into professional reports in just a few steps, reducing paperwork and improving productivity.
Built for dependable performance in standard HVAC/R applications, the testo 320 features Testo-developed sensors and a large 5.5-inch touchscreen that provides a clear overview of critical measurement data. Step-by-step workflows help minimize errors and speed up navigation, while parallel measurements allow multiple values to be captured simultaneously for faster diagnostics. The included Bluetooth printer enables technicians to provide customers with printed combustion reports immediately after testing, while long battery life and fast USB-C charging help keep work moving throughout the day with minimal downtime.
Key Features & Benefits
- Clear View at a Glance: Large 5.5-inch touchscreen displays real-time measurement data for easy viewing and analysis.
- Streamlined Workflows: App-like interface with step-by-step guidance enables fast navigation and consistent results.
- Bluetooth Printer Included: Print combustion analysis reports and measurement results directly on site for customers and compliance documentation.
- testo Smart App Integration: Remotely control measurements, use a second screen, and generate reports directly on site.
- Centralized Data Management: Connect measurements, jobs, and devices in one system through testo Smart Connect.
- Parallel Measurements: Capture multiple measurement values simultaneously for greater efficiency in daily service work.
- All-Day Operation: Long battery life and fast charging help minimize downtime and keep workflows moving.
Specs
| Testo 320 Measurement Specs | |
|---|---|
| O2 Measuring Range | 0 to 21 vol.% |
| O2 Accuracy | ±0.2 vol.% |
| O2 Resolution | 0.1 vol.% |
| CO Measuring Range without H2 Compensation | 0 to 5,000 ppm |
| CO Accuracy without H2 Compensation | ±20 ppm from 0 to 400 ppm; ±5% of measured value from 401 to 2,000 ppm; ±10% of measured value from 2,001 to 5,000 ppm |
| CO Resolution | 1 ppm |
| Efficiency Measuring Range | 0% to 120% |
| Efficiency Resolution | 0.1% |
| Flue Gas Loss Measuring Range | 0% to 99.9% |
| Flue Gas Loss Resolution | 0.1% |
| CO2 Display Range | 0 to CO2 maximum, calculated from O2 |
| CO2 Accuracy | ±0.2 vol.% |
| CO2 Resolution | 0.1 vol.% |
| Draft Measuring Range | -0.29 to 1.18 inHg |
| Draft Accuracy | ±0.0001 inHg from 0 to 0.003 inHg; ±0.00014 inHg from 0.002 to 0.089 inHg; ±1.5% of measured value from 0.089 to 1.181 inHg |
| Draft Resolution | 0.00003 inHg from 0 to 0.003 inHg; 0.0003 inHg throughout the remaining range |
| Pressure Measuring Range | -0.29 to 1.18 inHg |
| Pressure Accuracy | ±0.014 inHg from 0 to 1.476 inHg; ±1% of measured value from 1.479 to 2.952 inHg; ±1.5% of measured value from 2.955 to 5.905 inHg |
| Pressure Resolution | 0.0002 inHg |
| Temperature Measuring Range | -40°F to 2,192°F |
| Temperature Accuracy | ±0.9°C from 32°F to 212°F; ±0.5% of measured value throughout the remaining range |
| Temperature Resolution | 0.18°F from -40°F to 1,831.82°F; 1.8°F throughout the remaining range |
| Ambient CO Range with Internal or Flue Gas Probe | 0 to 2,000 ppm |
| Ambient CO Accuracy with Internal or Flue Gas Probe | ±10 ppm from 0 to 100 ppm; ±10% of measured value from 101 to 2,000 ppm |
| Ambient CO Range with External CO Probe | 0 to 500 ppm |
| Ambient CO Accuracy with External CO Probe | ±3 ppm from 0 to 29 ppm; ±10% of measured value from 30 to 500 ppm |
| Ambient CO Resolution | 1 ppm |
| Testo 320 General Specs | |
| Storage Temperature | -4°F to 122°F |
| Operating Temperature | 23°F to 113°F |
| Charging Temperature | 32°F to 95°F |
| Humidity Application Range | 15% to 90% RH, non-condensing |
| Power Supply | Rechargeable battery or USB mains unit |
| Battery Life | Up to 10 hours |
| Quick Charge | 20-minute charge provides approximately 60 minutes of operation at 77°F |
| Protection Class | IP40 |
| System Requirements | iOS 17.0 or later; Android 14.0 or later; Bluetooth 4.2 or later |
| Wireless Range | Up to 328 ft with no obstructions |
| Wireless Probe Connection | Supports up to 4 Bluetooth probes, including Smart Probes for temperature and differential pressure, CO probes, and CO2 probes |
| Memory | Up to 1,000,000 readings |
| Display | 5.5-inch IPS touchscreen, 1268 × 702 pixels |
| Weight | Approx. 1.5 lb |
| Dimensions | Approx. 9 x 4 x 2 in (L x W x H), including probe connection |
| Warranty | 24 months plus 12 additional months with registration |
Includes
- (1) Testo 320 Combustion Analyzer
- (1) Testo Bluetooth Printer
- (1) Compact Flue Gas Probe 7in
- (10) Spare Particle Filters
- (1) USB-C Charger
- (1) Storage Case
Resources
Testo 320 Combustion Analyzer Datasheet
Software / App
Download the Testo Smart App for your Android or iOS devices today!
Welcome to the new, digital age of measurement technology. With the testo Smart App, you turn your smartphone into a mobile, multi-functional command center for all applications involving refrigeration, air conditioning and heating systems. Together with the Bluetooth-enabled measuring instruments and Smart Probes from Testo, this equips you optimally for the future. And everything which comes after it.
All applications of the new digital manifolds on your smartphone: With the new testo Smart App, you can evaluate results even faster Additionally, it helps you to avoid measurement errors, as stored measurement programs guide you step by step through the configuration and measurements. With the integrated documentation functions, reports can be created on site, and digital measurement protocols, including photos, can be sent as PDF or CSV files directly by e-mail. You can also set up customer data and measurement sites at the touch of a button, and synchronization with the free testo DataControl PC software is done wirelessly via Wi-Fi.
App Features:
- All in one - Connect and manage measurements from testo 860i thermal imagers, all Testo Smart Probes, digital manifolds, refrigerant scales, vacuum pumps, flue gas analyzers, vacuum gauges, clamp meters, flow hoods, compact HVAC instruments, food safety testers, thermometers, and Bluetooth-enabled data loggers from a single mobile app
- Quick and easy - Measurement menus for a wide range of applications facilitate quick and easy configuration and performance of the measurement
- Graph of values - Measured values are displayed in graphic form to enable quick reading of the results
- Document and share - Easy creation of digital measurement protocols and documentation including photos as well as sending via e-mail
- Next-Gen Testo 300 - Efficient, wireless simultaneous measurement of up to four testo Smart Probes (115i, 510i, 915i), second screen function