



With the testo 300 intelligent flue gas analyzer you will be equipped for the most important measurements related to heating systems. testo 300 has been tested by TÜV with O sensor2 , CO up to 4,000 ppm, basic exhaust detector, equipment case and practical accessories.

Spare particulate filter
Order code. 0554 0040
testo 300 – Flue gas analyzer (O2, CO up to 4,000 ppm) (0633 3002 70)
| Temperature – TC Type K (NiCr-Ni) | |
|---|---|
| Measuring range | -40 to +1200 °C |
| Accuracy | ±0.5 °C (0.0 to +100.0 °C)
±0.5 % measurement value (Remaining measurement range) |
| Resolution | 0.1 °C (-40 to +999.9 °C)
1 °C (Remaining range) |
| Differential pressure – Piezoresistive | |
|---|---|
| Measuring range | -100 to +200 hPa |
| Accuracy | ±0.5 hPa (0 to +50.0 hPa)
±1 % measured value (+50.1 to +100.0 hPa) ±1.5 % measured value (+100.1 to +200 hPa) |
| Resolution | 0.01 hPa |
| O₂ emissions | |
|---|---|
| Measuring range | 0 to 21 Vol.% |
| Accuracy | ±0.2 Vol.% |
| Resolution | 0.1 Vol.% |
| Differential Pressure Draft – Piezoresistive | |
|---|---|
| Measuring range | -9.99 to +40 hPa |
| Accuracy | ±0.005 hPa (+0 to +0.1 hPa)
±0.02 hPa (+0.1 to +3.00 hPa) ±1.5 % measured value (3.01 to +40 hPa) |
| Resolution | 0.001 hPa (0 to 0.1 hPa)
0.01 hPa (Remaining range) |
| Efficiency level, Eta (calculated) | |
|---|---|
| Measuring range | 0 to 120% |
| Resolution | 0,1% |
| Exhaust gas loss (calculation) | |
|---|---|
| Measuring range | 0 to 99.9% |
| Resolution | 0,1% |
| CO₂ calculation (calculated from O₂) | |
|---|---|
| Measuring range | Display range from 0 to CO₂ max |
| Accuracy | ±0.2 Vol.% |
| Resolution | 0.1 Vol.% |
| CO emissions (without H₂ compensation) | |
|---|---|
| Measuring range | 0 to 4000 ppm |
| Accuracy | ±20 ppm (0 to 400 ppm)
±5 % measured value (401 to 2000 ppm) ±10 % measured value (2001 to 4000 ppm) |
| Resolution | 1 ppm |
| CO Surrounding environment | |
|---|---|
| Measuring range | 0 to 2000 ppm |
| Accuracy | ±10 ppm (0 to 100 ppm)
±10 % measured value (101 to 2000 ppm) |
| Resolution | 1 ppm |
| General specifications | |
|---|---|
| Operating humidity | 15 to 90 %RH no dew |
| Weight | about 800g |
| Size | 244 (including probe connection) x 98 x 59 mm (LxWxH) |
| Operating temperature | -5 to +45 °C |
| Protection level | IP40 |
| Product color | black/orange |
| Screen | 5.0″ touch screen, HD 1280*720 pixels, IPS (160k) |
| Power supply | Rechargeable battery, USB power supply |
| Authorizations | TÜV-tested according to 1st German Federal Immission Control Ordinance (BImSchV) EN 50379, Parts 1-3 |
| Guarantee | Gas sensors (O₂, CO) 24 months;
rechargeable battery: 12 months; Thermocouple 12 months |
| Warranty conditions | https://www.testo.com/guarantee |
| Memory | 1,000,000 measurement values |
| Storage battery type | Lithium ion battery |
| Battery life | 10 o'clock |
| Storage temperatures | -20 to +50 °C |
| Charging temperature | 0 to +45 °C |
| 4 Pa - Piezoresistive differential pressure measurement | |
|---|---|
| Measuring range | -50 to +50 Pa |
| Accuracy | ±0.3 Pa (<10 Pa)
±3 % measurement values (Remaining measurement range) |
| Resolution | 0.1 Pa |
Compact basic exhaust detector, 180 mm, Ø 6 mm, Tmax 500 °C (0600 9740)
| General specifications | |
|---|---|
| Probe shaft diameter | 6mm |
| Cable length | 1.5 m |
| Probe shaft length | 180mm |
| Product color | Black |
| Maximum temperature | 500 °C |
| Diameter | 6mm |
| Weight | 346 g |
Suitcase containing equipment set (0516 3001)
| General specifications | |
|---|---|
| Weight | 1400 g |
| Size | 256 x 516 x 135 mm ((LxWxH)) |
| Product color | Black |
testo EasyHeat v2.12 SP5 – Software for PC (0554 3332)
| General specifications | |
|---|---|
| System requirements | Windows® 7; Windows® 8; Windows® 10 |
USB cable set (0554 1106)
| General specifications | |
|---|---|
| Weight | 144 gr |
| Size | 85 x 55 x 90 mm (LxWxH) |
| Product color | Black |
| Cable length | 2 m |
| Power supply | 230V AC / 5V DC (2 A), micro USB, for use in US, CA, AU, Europe, UK, CN, Korea |
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