Description
Features and advantages of the 320B include:
- Updated colour screen for clearer readings
- New robust design and sleek look
- Works with all existing testo 327 accessories including printer, temperature and pressure kits
- Designed specifically for UK heating engineers
- Access to 320B ‘How to’ videos which offer a step by step guide and help you get the very best out of your analyser
- Fixed price servicing available with all new analysers
- Built in Memory – Up to 20 readings with USB transfer to PC.
- Independently Tested to EN50379 – Meets requirements of BS7967.
- For use with all common fuel types
- 3 Year Warranty*
- Li-ion USB Rechargeable Battery
- Automatic CO sensor protection shuts off pump
* 3 year warranty is on Instrument, probes and gas sensors but doesn’t cover rechargeable battery. Battery has a separate 12 month warranty.
|
Measuring range |
Accuracy ±1 Digit |
Resolution |
Adjustment time t90 |
| Temperature |
-40 to +1200 °C |
Accuracy: ±0,5°C (0 to 100°C)
Accuracy: ±0.5% of m.v. remaining range |
0.1 °C -40 to +999,9°C
1 °C; from +1000°C: |
– |
| Draught measurement |
-9.99 mBar to
+40.00 mBar |
± 0.02 hPa or
± 5% of m.v. (at -0,50 to +0,60 hPa)
± 0.03 hPa (0.61 to 3.00 hPa)
± 1.5% of m.v. (at 3.01 to 40.00 hPa)) |
0.01 mBar
with fine draught option
0.001 mBar |
– |
| Pressure measurement |
0 to +300 mBar |
±0.5 hPa (0.0 to +500 hPa)
± 1 % of m.v. (at 50.1 to 100.0 hPa)
± 1,5 % of m.v. (at 100,1 to 300,0 hPa) |
0.1 mBar with fine pressure
option 0.01 |
– |
| O2measurement |
0 to 21 vol.% |
± 0.2 vol.% |
01 vol. % |
< 20 sec |
CO measurement
|
0 to 4000 ppm |
±3 ppm (0 to 30 ppm)
±10 % of M.V. (31 to 200 ppm)
±20 ppm (201 – 400 ppm)
±5 % of M.V. (401 to 2000 ppm)
±10 % of M.V. (2001 to 4000 ppm) |
1 ppm |
< 60 sec |
Efficiency testing
(Gross and Net) |
0to120 % |
– |
01 % |
– |
CO2 determination
digital calculation from O2 |
0 to CO2 max |
± 0.2 vol.% |
01 % |
– |
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