Category
Stock Code
0638 0330

TESTO Fine Pressure Probe - For Heating System Checks / 4 Pascal Measurement
The fine pressure probe (with the appropriate flue gas analyzer and accessories) is ideally suited for carrying out heating system checks and 4 pascal measurement.

The fine pressure probe (with the appropriate flue gas analyzer and accessories) is ideally suited for carrying out heating system checks and 4 pascal measurement.

Your advantages
- Carrying out heating system checks and 4 pascal measurement with compatible flue gas analyzer and accessories
- Simultaneous measurement of gas pressure and flue gas values
- No zero point drift during pressure measurement (cyclic zeroing)
TESTO Fine Pressure Probe - For Heating System Checks / 4 Pascal Measurement Description
The high-precision probe is used for the measurement of differential pressure and temperature in combination with the testo 320 and testo 330. Heating checks (according to DIN EN 15378) and 4 pascal measurement can be carried out with further accessories.
Cyclic zeroing means the fine pressure probe has no zero point drift and provides high-precision readings. In addition, the fine pressure probe makes simultaneous gas pressure measurement and flue gas analysis possible with the testo 320 or testo 330.
Delivery Scope
Fine pressure probe.
TESTO Fine Pressure Probe - For Heating System Checks / 4 Pascal Measurement Technical Data
General technical data
Temperature - TC Type K (NiCr-Ni)
Differential Pressure - Piezoresistive
Velocity / Volume flow
TESTO Fine Pressure Probe - For Heating System Checks / 4 Pascal Measurement Images

General technical data
| Operating humidity |
10 to 90 %RH non-dewing
|
|---|---|
| Operating temperature |
5 to +45 °C
|
| Protection class |
IP40
|
| Storage temperature |
-20 to +50 °C
|
Temperature - TC Type K (NiCr-Ni)
| Measuring range |
-200 to +300 °C (with surface probe 0604 0994 (accessory))
Depends on probe, max. -40 to +1200 °C
|
|---|---|
| Accuracy |
±0.5 % of mv (Remaining Range) additionally ±1 digit, additionally accuracy of probe
±0.5 °C (-40 to +100 °C)
|
| Resolution |
0.1 °C
|
| Measuring rate |
max. 1 / s
|
Differential Pressure - Piezoresistive
| Measuring range |
-9999.9 to +9999.9 Pa
|
|---|---|
| Accuracy |
±0.3 Pa (0 to +9.99 Pa)
±3 % of mv (+10.00 to +9999.9 Pa) additionally ±1 digit
|
| Resolution |
0.01 Pa (-149.99 to +149.99 Pa)
0.1 Pa (Remaining Range)
|
| Measuring rate |
max. 1 / s
|
Velocity / Volume flow
| Measuring range |
Display range: 0.15 to 3 m/s
|
|---|---|
| Resolution |
0.1 m/s
|
TESTO Fine Pressure Probe - For Heating System Checks / 4 Pascal Measurement Images
