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NOTE! Before you start measuring please read chapter 2.
"Start of instrument", warm up time of the measurement
sensor.
SWEMA AB
Pepparv. 27
SE-123 56 FARSTA
Tel: +46 8 94 00 90
E-mail: swema@swema.se
Web page: www.swema.com
SwemaCO
Operating instructions
vers 1.01 AÖ202002
Contents:
1. Introduction............................ 1
2. Start of instrument................... 2
3. Measurement (Mode) ................... 2
4. Function keys.......................... 3
5. Settings.................................. 3
6. Logging.................................. 5
7. PC transfer.............................. 5
8. Saved data................................ 7
9. Technical data......................... 8
2
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Summary of Contents for Swema SwemaCO2
- Page 1 SWEMA AB 4. Function keys......3 Pepparv. 27 5. Settings........3 SE-123 56 FARSTA 6. Logging........5 Tel: +46 8 94 00 90 7. PC transfer......5 E-mail: swema@swema.se 8. Saved data........ 7 Web page: www.swema.com 9. Technical data......8...
- Page 2 1. Introduction Swema CO is a handheld instrument that measures and logs CO -le- vels (ppm) and air pressure (hPa). A built-in pump allow measurements to be made exactly where you wish, whilst also ensuring the fastest possible response time. The instrument can display the average value, as well as saving and logging values.
- Page 3 2. Start of instrument NOTE! Warm up of the instrument takes around one mi- nute, please wait to ensure the sensor is fully functional. A star on the left side of the display will blink until the sensor has warmed up. When booting up the instru- ment (ON/OFF –...
- Page 4 4. Function keys The bottom section of the display is divided into three sections, and three function keys are situated directly below these. The function of these keys vary, and is described in the three sections above. Mode is the only possible choice while the instru- ment is measuring.
- Page 5 • PuP. Pump: Use the Up and Down arrows, to switch between ON/OFF. It is also possible to switch the pump on and off during a measurement. The pump absorbs air and blows it into the Carbon dioxide sensor. Refrain from breathing on the in- strument as this may affect the CO -measurement even when the pump is switched on.
- Page 6 3 in notebook. The instrument then switches back to measuring mode without logging. 7. PC transfer Install the following program Swema Terminal 3 which can be found on Swema’s website. After the installation is complete, connect the instrument with its included USB-ADAPTER, make sure this is done before starting the program.
- Page 7 8. Saved data (Notebook) To print or control saved measurement series, go to Notebook, see 4. Function keys. Navigate between saved measurement series with the Left & Right arrow keys, which me- mory position being shown is indicated with n1, n2, n3 etc.
- Page 8 9. Technical data Measurement Range: CO2: 0...5000 ppm Barometer: 600...1200 hPa Measurement Uncertainty: (1 minute after start) CO2: ±35 ppm ± 3,7 % read value Barometer: ± 3,5 hPa Measurement uncertainty with 95% coverage probability in non con- densating air. In relative humidity below 80 %, at 0...35°C, In relative humidity below 70 %, at 35...50°C, non aggressive gases Sampling Interval:...
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