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Order Number: 0633 3002 70

testo 300 Combustion analyzer | O2, CO up to 4,000 ppm, NO

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  • Professional combustion analyzer with advanced LongLife sensors
  • Ideal for HVAC engineering, service, commissioning, and project work
  • Fast Smart‑Touch operation and instant reporting
  • Designed for daily use with strong reliability
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Description

About this model

testo 300 Combustion analyzer for Professional Heating & HVAC Tasks

The testo 300 Combustion analyzer is built for demanding engineering, commissioning, and maintenance work on modern heating systems. Designed for professionals who need reliable performance every day, it combines LongLife sensor technology, Smart-Touch usability, and highly durable construction. Whether you manage service operations or work on heating project installations, the testo 300 ensures accurate flue gas insights while reducing downtime and operational errors.

On uazon.ae, you can buy the testo 300 Combustion analyzer from an authorized distribiutor with confidence, supported by fast delivery and expert guidance. For businesses operating in a retail hybrid environment—offering both onsite and remote services—the testo 300 provides seamless performance, rapid reporting, and a user-friendly workflow that outperforms many competitor devices.

Why the testo 300 Combustion analyzer Stands Out

The device uses contemporary Smart-Touch control, offering fast navigation similar to a smartphone. Thanks to its integrated LongLife sensors and robust housing, technicians can rely on consistent accuracy even in busy work environments. The intuitive interface minimizes user errors, helping engineering teams complete more service calls in less time.

Its built-in memory and direct email reporting allow professionals to create clean, traceable project documentation, improving customer communication and service quality. Combined with instant start-up readiness, the testo 300 improves workflow efficiency for anyone performing frequent combustion checks.

Applications of the testo 300 Combustion analyzer

  • HVAC engineering diagnostics
  • Heating system commissioning
  • Burner and boiler service operations
  • Routine flue gas analysis for maintenance teams
  • Project documentation and compliance reporting
  • Draft and pressure verification
  • Ambient CO screening during inspections

How the testo 300 Combustion analyzer Enhances Workflow

Technicians benefit from rapid measurement readiness, enabling more efficient daily routines. The device’s touchscreen eliminates complex navigation, and its durable probe system adapts to various installation environments. Integrated connectivity also supports quick data sharing from site to office. These features make it a preferred choice among service providers looking to shop testo 300 Combustion analyzer solutions with long-term reliability.

testo 300 Combustion analyzer User Experience

Users frequently mention its straightforward operation, fast warm-up, and dependable sensor longevity. Because the analyzer reduces the need for frequent sensor replacements, businesses benefit from lower ownership costs. Reports generated directly on the device help streamline operations for engineering and service teams handling multiple customer appointments daily.

Specification
testo 300 Combustion Analyzer Technical Specifications
Flue Gas CO₂ Calculation (Calculated from O₂)
Measuring Range Display range 0 to CO₂ max
Accuracy ±0.2 Vol.%
Resolution 0.1 Vol.%
Flue Gas CO (Without H₂ Compensation)
Measuring Range 0 to 4000 ppm
Accuracy ±5% of mv (401 to 2000 ppm)
±10% of mv (2001 to 4000 ppm)
±20 ppm (0 to 400 ppm)
Resolution 1 ppm
Ambient CO
Measuring Range 0 to 2000 ppm
Accuracy ±10% of mv (101 to 2000 ppm)
±10 ppm (0 to 100 ppm)
Resolution 1 ppm
Flue Gas CO low
Measuring Range 0 to 500 ppm
Accuracy ±2 ppm (40 to 500 ppm)
±5% of mv Remaining Range
Resolution 0.1 ppm
Flue Gas NO
Measuring Range 0 to 3000 ppm
Accuracy ±5 ppm (0 to 100 ppm)
±5% of mv (101 to 2000 ppm)
±10% of mv (2001 to 3000 ppm)
Resolution 1 ppm
Flue Gas NO low
Measuring Range 0 to 300 ppm
Accuracy ±5% of mv (40 to 300 ppm)
±2 ppm (0 to +39.9 ppm)
Resolution 0.1 ppm
Flue Gas Draft
Measuring Range -4.00 to +16 inH₂O / -9.99 to +40 hPa
Accuracy ±0.002 inH₂O (0 to 0.0 inH₂O) / ±0.005 hPa (0 to 0.1 hPa)
±0.01 inH₂O (0.0 to +1.20 inH₂O) / ±0.02 hPa (0.1 to +3.00 hPa)
±1.5% of mv (+1.20 to +16 inH₂O) / ±1.5% of mv (+3.01 to +40 hPa)
Resolution 0.000 inH₂O (0 to 0.0 inH₂O) / 0.001 hPa (0 to 0.1 hPa)
0.00 inH₂O (Remaining Range) / 0.01 hPa (Remaining Range)
Efficiency (Calculated)
Measuring Range 0 to 120%
Resolution 0.1%
Flue Gas Loss (Calculated)
Measuring Range 0 to 99.9%
Resolution 0.1%
Temperature - Type K TC
Measuring Range -40° to 2192°F / -40 to +1200°C
Accuracy ±0.5% of mv (Remaining Range)
±0.9°F (32.0° to 212.0°F) / ±0.5°C (0.0 to +100.0°C)
Resolution 1°F (Remaining Range) / 1°C (Remaining Range)
0.1°F (-40° to 1831.8°F) / 0.1°C (-40 to +999.9°C)
Differential Pressure
Measuring Range -40 to +80 inH₂O / -100 to +200 hPa
Accuracy ±1.5% of mv (+40.0 to +80 inH₂O) / ±1.5% of mv (+100.1 to +200 hPa)
±1% of mv (+20.0 to +40.0 inH₂O) / ±1% of mv (+50.1 to +100.0 hPa)
±0.2 inH₂O (0 to +20.0 inH₂O) / ±0.5 hPa (0 to +50.0 hPa)
Resolution 0.00 inH₂O / 0.01 hPa
Flue Gas O₂
Measuring Range 0 to 21 Vol.%
Accuracy ±0.2 Vol.%
Resolution 0.1 Vol.%
General Technical Data
Operating Humidity 15 to 90 %RH non-condensing
Weight Approximately 28.2 oz. / approximately 800 g
Dimensions 9.6 in (including probe connection) × 3.9 × 2.3 in. (L×W×H) / 244 (including probe connection) × 98 × 59 mm (L×W×H)
Operating Temperature 23° to 113°F / -5 to +45°C
Protection Class IP40
Product Colour Black/Orange
Display Type 5.0" Touch Display, HD 1280×720 pixels, IPS (160 k)
Power Supply Rechargeable battery, USB mains unit
Warranty Conditions https://www.testo.com/guarantee
Authorizations TÜV-tested according to 1st German Federal Immission Control Ordinance (BImSchV) EN 50379, Parts 1-3
Guarantee Gas sensors (O₂, CO) 48 months, NO, NOlow, COlow sensor 24 months; Thermocouple 12 months; rechargeable battery 12 months
Memory 1,000,000 measuring values
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FAQs & How To

FAQs

The sensors are engineered for extended service life, reducing replacement frequency and lowering long-term operating cost.
Yes, it is designed for daily professional use, supporting installation, tuning, safety checks, and maintenance.
Yes, you can create measurement reports on the device and email them instantly without external software.
You can purchase it through uazon.ae, which provides authorized units and reliable delivery.
Yes, the built-in reporting tools help organize measurement data for formal project and compliance documentation.

How To

Basic steps for operating the testo 300 for accurate combustion and flue gas analysis.

Estimated Time: PT10M

Power on the device and ensure the probe is securely connected.
Use the Smart-Touch display to choose the appropriate combustion or draft test.
Insert the probe into the flue or testing point and allow stable readings to appear.
Save the report on the device or email it directly to your office or client.
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