Specifications; Use; Technical Data - TESTO 338 Instruction Manual

Density gauge
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3 Specifications

3
Specifications
3.1.

Use

Functions and use
The soot concentration meter is a hand-held measuring device for
determining the soot concentration (mg/m
Smoke Number (FSN) or the Bosch number for diesel engines.
3.2.

Technical data

Feature
Measuring principle Filter loading
Measurement range FSN/Bosch no.
Resolution
Reproducibility
Measuring probe
volume
Storage/transportati
on temperature
Operating
temperature
Rech. batt.
Rech. batt. life
Protection class
8
®
The Bluetooth
option may only be operated in countries in
which it is type approved.
Values
Soot concentration: 0 to 70 mg/m
FSN/Bosch no.
Soot concentration: 0.01 mg/m
FSN/Bosch no.
Soot concentration:
< 1,5 mg/m³ (0...5 mg/m³)
< 1,25 mg/m³ + 5 % v. Mw. (5...70 mg/m³)
Hi: 0.2 l (range: 0.2 to 2.5 FSN)
Lo: 0.4 l (range: 0 to 0.3 FSN)
-20 to 50°C
5 to 45°C
Lithium-ion, 2600 mAh / 3.7 V
approx. 4 h continuous operation
IP 40
3
), as well as the Filter
1
: 0 to 2.5
1
: 0.01
3
1
: < 0,08
3

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