Reference; Sensor Protection - TESTO 330-1G Instruction Manual

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6 Using the product
6.1.3.2. O

reference

2
The O2 reference value can be set.
The setting of the O2 reference value can be password protected,
see Password protection, page 45.
Calling up the function:
> [ ] → Sensor Settings
Possibly:
> Enter the password:
[OK].
Setting the O reference:
2
> Set parameter → [OK].
6.1.3.3.

Sensor protection

Protection limits can be set to protect the sensors against overload.
Sensor protection switch-off is available for the following sensors:
CO, NO.
The sensor protection is activated when the threshold is exceeded.
• testo 330-1 LL: Switch-off.
• testo 330-2 LL: Dilution, if exceeded again: Switch-off.
To deactivate sensor protection the thresholds must be set to 0
ppm.
Calling up the function:
> [ ] → Sensor Settings
Setting sensor protection thresholds:
1. Select parameter: [Edit].
2. Set parameter → [OK].
3. Save changes: [Finished].
46
www. www.
→ O2 Reference→ [Edit].
[Enter] → Enter password →
→ Sensor Protection → [OK].
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