DELTAsmart
Modern and powerful flue gas analyser for residential and commercial heating installations
O2 CO/H2 NO T/gas °C hPa NO/(x)
- Modern technology, high accuracy and performance
- Colour and backlit touchscreen, intuitive and easy to use
- Up to 3 electrochemical cells for O2, CO and NO
- Compatible with new MRU App "MRU4u"
- TÜV approved according to EN 50379-1+2 (model B) resp. 50379-3 (model E), ByRgG 309
* Requires option “Bluetooth”

- O2-sensor
- CO-Sensor, H2-compensated
- Gas temperature measurement up to 1200°C with K-type thermocouple
- Combustion air temperature 0 - 100°C with K-type thermocouple
- Stack / Differential pressure: ± 100 mbar
- Differential temperature mesurement
- Ambient air CO tester
- Gas sampling probe with fixed Ø 8 x 250 mm stainless steel tube and 1,5 m triple silicone gas sampling hose
- Large condensate trap with Teflon coated particulate filter
- High capacity, Lithium-Ion rechargeable battery
- Mini-USB interface to PC and SD card slot for large volume data logging
- Internal data storage for up to 1.000 measurements
- IRDA printer interface
NO measurement (NOx calculated)
0 … 1.000 ppm, overload up to 5.000 ppm
Speed printer
Infrared high speed thermal printer
Printer paper
for speedprinter
Combustion air temperature probe, 300 mm
w/ PTFE cone and 2,7m cable
Filter set for measurement of solid fuels combustion
e.g. wood pellets, barks, split logs
Car cigarette lighter adapter
with 2xUSB and MRU-Logo, 5V, 3,1A
Robust transport case DELTAsmart
with compartments for accessories
Set Version E
DELTAsmart combustion analyser version E, incl. standard gas sampling probe and wall plug
(Basic equipment: gas sampling probe with fixed, Ø 8 x 250 mm stainless steel tube and 1,5 m triple silicone gas sampling hose, O2-sensor (0…21%), non-H2-compensated CO-sensor (0…2.000 ppm), condensate trap with Teflon coated particulate filter, MSM sensor technology, Stack/Differential pressure (± 100 mbar), Differential temperature measurement, high-capacity Lithium-Ion rechargeable battery, Mini-USB interface, SD card slot)
Robust ABS transport case with compartments for accessories
Infrared high speed thermal printer
Additional Teflon coated particular filter
Set Version B
DELTAsmart combustion analyser version B, incl. standard gas sampling probe and wall plug
(Basic equipment: gas sampling probe with fixed, Ø 8 x 250 mm stainless steel tube and 1,5 m triple silicone gas sampling hose, O2-sensor (0…21%), H2-compensated CO-sensor (0…4.000 ppm), condensate trap with Teflon coated particulate filter, MSM sensor technology, Stack/Differential pressure (± 100 mbar), Differential temperature measurement, high-capacity Lithium-Ion rechargeable battery, Mini-USB interface, SD card slot)
Robust ABS transport case, with compartments for accessories
Infrared high speed thermal printer
Additional Teflon coated particular filter
Measuring range
| O2 | 0 … 21,0 % Vol-% abs., resolution 0,1 % |
| CO (H2 compensated) | 0 … 4.000 ppm (overload up to 10.000 ppm), resolution 1 ppm |
| NO | 0 … 1.000 ppm (overload up to 5.000 ppm), resolution 1 ppm |
| Fluegas temperature | -40 … +1.200 °C, resolution 0,1°C |
| Differential temperature | -40 … +1.200 °C, resolution 0,1 °C |
| Draught | ± 50 hPa, resolution 0,01 hPa |
| Differential pressure | ± 100 hPa (mbar), resolution 0,01 hPa |
| Combustion air temperature | 0 … 100 °C, resolution 0,1 ° |
| NO(x) |
Calculated values
| Dew point | °C, resolution 0,1 ° |
| Heat losses qA | 0 … 99,9 %, resolution 0,1 % |
| Combustion efficiency | 0 … 120 %, resolution 0,1 % |
| Excess air | 0 … 999 % |
Dimensions and other data
| Operating temperature | +5 … +45 °C, max. 95 % RF, not condensing |
| Data storage | 1.000 measurements / 1.000 sites |
| Interfaces | Mini-USB, Micro-SD, IRDA, Bluetooth (data transfer to Smartphone, Tablet or PC) |
| Internal power supply | Li-Ion 2250 mAh / 8 Wh |
| External power supply | Wall plug 100 … 240 Vac / 50 … 60 Hz, 5 V DC, 500 mA |
| Protection | IP 30 |
| TÜV approval | TÜV-approved |
| Weight | approx. 390 g (without probe) |
| Dimensions | (W x H x D) 82 x 169 x 44 mm |
