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NOTE: This NEW Fieldpiece product will be available early 2023. Contact us to preorder.
Keeping Heating Systems Safe and Fuel-Efficient
The Fieldpiece Combustion Analyzer CAT45 provides a hassle-free solution for technicians to get the job done quickly, easily, and safely while improving system efficiency.
Accurate sensors of O2, CO, pressure, and temperature along with powerful trending, provide key insight into equipment performance SensorVault™ technology seals to prolong sensor life.
Simplicity Redefined
Featuring a high contrast, 5.5” touchscreen display, the CAT45 combustion gas analyzer makes it easy to view measurements, whether your jobsite is a dimly lit basement or bright rooftop. You can also save your customer data with dedicated fields for client information. If you require advanced diagnoses, a live trend report is available with O2, CO and CO2 readings.
Breakthrough Innovation
With a four-year sensor warranty, the CAT45 combustion gas analyzer features patent pending SensorVault ™ technology that protects and prolongs the sensor life. We also maximize uptime on the job with field-replaceable sensors.
Reliable & Rugged
The CAT45 can tackle any jobsite conditions with its durable construction and rubberized casing. The magnetic back lets you work hands-free and the padded hardline carrying case includes multiple inserts for accessories.
Jobsite Documentation
Seamlessly connect to Fieldpiece Job Link® System App to view trends, draft pressure, and customer details, all with industry-leading 1000’ wireless range. A wireless printer is also available for jobsites that require documentation printouts.
| Sensors | Sensor Type | Response Time | Max Overload |
| Temperature | Type K rod thermocouple (fixed) | < 30 seconds (T90) | |
| Oxygen (%) | Electrochemical (replaceable) | < 30 seconds (T90) | 30% Oxygen |
| Carbon Monoxide (PPM) | Electrochemical (replaceable) | < 90 seconds (T90) | 10000 ppm Carbon Monoxide |
| Pressure Probe (inWC, torr, Pa) | MEMS pressure sensor | < 10 seconds (T90) | 4.0 inWC will cause damage |
| General Technical Data | |
| Display | Touchscreen TFT LCD (5.5 in diagonal) |
| Probe Size | 10.7 in (272 mm) length, 0.32 in (8.0 mm) diameter |
| Accuracy | Stated accuracies at 23°C ±5°C, <75% R.H. |
| Battery Type | 3.7 VDC (nominal), 6400mAh, non-replaceable |
| Battery Life | 7 hours typical (pump running 80% of the time) |
| Charge Time | < 7 hours typical @ 5V/2A DC power (power adapter not included) |
| Charging Port | USB-C (Usable when connected to power) |
| Memory | 1000 jobs (approx.) |
| Warm Up Time | 45 seconds (90 seconds near freezing) |
| Operating Environment | 14°F to 104°F (-10°C to 40°C); < 75% RH (non-condensing) |
| Storage Temperature | -4°F to 140°F (-20°C to 60°C); < 80% RH |
| Weight | 39.5 oz (1120 g) with probe |
| Wireless Range | 1000 feet (305 meters) |
| Fuel Types | Natural Gas, Propane (LPG), Oil #2 (Light), Oil #6 (Heavy), Biofuel, Coal, Coal Town Gas, Coking Oven Gas, KOKS, Custom (x3) |
| Manufacturer Warranty | 1 year (4 years sensors only) |
| Job Link System Minimum | BLE 4.0 devices running iOS 7.1 or Android™ Kitkat 4.4 Latest compatibility at www.fieldpiece.com |
1 Year from Date of Purchase (excludes Consumables such as Filters, Gaskets, Leads, Batteries, Fuses, Sensors, Case etc)
Buy with 100% confidence knowing your purchase is backed by the full Manufacturer's Warranty. Please register your product with provided warranty card.
Australia-wide Flat Rate shipping of $15.00 per order.
This includes multiple products up to 5kg only.
Additional cost applies for orders over 5kg. Contact us for quotation.
