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Intuitive, smart, efficient: intuitive measurement menus, fast-response Smart-Touch operation, efficient, wireless parallel measurement of up to four testo Smart Probes, practical second screen function, on-site documentation, e-mailing of reports
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Including O2 and CO sensor up to 4,000 ppm (NO sensor - can be retrofitted)
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High-quality sensor technology with up to 6 years' service life
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In the kit: testo 300 Longlife flue gas analyzer, including O2 and CO sensor up to 4,000 ppm, mains unit, basic flue gas probe, spare dirt filters, testo Bluetooth® printer, spare thermal paper, EasyHeat software, case
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General technical data Operating humidity
15 to 90 %RH non-condensing
Weight
approximately 800 g
Dimensions
244 (including probe connection) x 98 x 59 mm (LxWxH)
Operating temperature
-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
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; rechargeable battery: 12 months; Thermocouple 12 months
Memory
1,000,000 measuring values
Storage battery type
Lithium ion battery
Battery life
10 h
Storage temperature
-20 to +50 °C
Charging temperature
0 to +45 °C
Temperature - TC Type K (NiCr-Ni) Measuring range
-40 to +1200 °C
Accuracy
±0.5 °C (0.0 to +100.0 °C)
±0.5 % of mv (Remaining 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 % of mv (+50.1 to +100.0 hPa)
±1.5 % of mv (+100.1 to +200 hPa)
Resolution
0.01 hPa
Flue gas O₂ Resolution
0.1 Vol.%
Flue gas COlow (with H₂-compensation) 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 to 0 ppm
±5 % of mv (101 to 2000 ppm)
±10 % of mv (2001 to 3000 ppm)
Resolution
1 ppm
Flue gas Nolow Measuring range
0 to 300 ppm
Accuracy
±2 ppm (0 to +39.9 ppm)
±5 % of mv (40 to 300 ppm)
Resolution
0.1 ppm
Differential Pressure flue gas Draught - 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 % of mv (3.01 to +40 hPa)
Resolution
0.001 hPa (0 to 0.1 hPa)
0.01 hPa (Remaining Range)
Flue gas degree of effectivity, Eta (calculated) Measuring range
0 to 120 %
Resolution
0.1 %
Flue gas loss (calculated) Measuring range
0 to 99.9 %
Resolution
0.1 %
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
±20 ppm (0 to 400 ppm)
±5 % of mv (401 to 2000 ppm)
±10 % of mv (2001 to 4000 ppm)
Resolution
1 ppm
Ambient CO Measuring range
0 to 2000 ppm
Accuracy
±10 ppm (0 to 100 ppm)
±10 % of mv (101 to 2000 ppm)
Resolution
1 ppm
Differential Pressure 4 Pa measurement - Piezoresistive Measuring Range
-50 to +50 Pa
Accuracy
±0.3 Pa (< 10 Pa)
±3 % of mv (Remaining Range)
Resolution
0.1 Pa
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General technical data Diameter probe shaft
6 mm
Cable length
1.5 m
Length probe shaft
180 mm
Product colour
Black
Temperature maximum
500 °C
Diameter
6 mm
Weight
346 g
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General technical data System requirements
Windows® 7; Windows® 8; Windows® 10
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General technical data Weight
144 g
Dimensions
85 x 55 x 90 mm LxWxH
Product colour
Black
Cable length
2 m
Power supply
230 V AC / 5 V DC (2 A), micro USB, for the use in USA, CA, AU, Europe, UK, CN, Korea
