Testo 300 Pro Combustion Analyzer
by Testo
5" HD SmartTouch display, LongLife O2 and CO sensors, instant standby-mode startup, WiFi for on-site email reporting, and up to 5-year sensor warranty.
7.4 - Excellent Custom · $1,200 Mobile App
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Media
www.testo.com
Overview
The Testo 300 is widely considered the gold standard for commercial combustion analysis in North America. Replaceable Testo 330. NOx sensor upgrade available separately. The 300-LL (LongLife) commercial variant offers extended sensor life for high-cycle contractors.
FSH Score Breakdown
Ease of Use 7.0
Features 9.0
Support 8.0
Value 6.0
Integrations 7.0
AI Capabilities 2.0
Customer Reviews
Key Features
| Feature | Value |
|---|---|
| Carbon Monoxide Measurement | ✅ |
| Oxygen Measurement | ✅ |
| Flue Gas Temperature Sensor | ✅ |
| Bluetooth Connectivity | ✅ |
All Features
| Feature | Value |
|---|---|
| Sulfur Oxides Measurement | ❌ |
| Nitric Oxide Measurement | ❌ |
| Ambient Temperature Sensor | ✅ |
| Draft Pressure Measurement | ✅ |
| Internal Data Logging | ✅ |
| USB Data Export | ✅ |
| Rechargeable Battery | ✅ |
| Backlit Display | ✅ |
| Auto Shutoff | ✅ |
| Wireless Probes | ❌ |
| Cloud Data Sync | ✅ |
Pricing
- Model
- Custom
- Starting at
- $1,200
- Notes
- Retail purchase. Residential RC kit ~$1,200–1,665 USD; Commercial LongLife kit ~$2,013 USD.
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