10
Read these operating instructions prior to initial operation of your device and adhere to
them. Retain these operating instructions for future reference or for subsequent posses-
sors.
Only use genuine Würth
accessories.
For your safety
EN
Device components
Before using the device, the operator must familiarise
himself with all device features and the applicable
safety instructions.
Overview (fig. I)
1
Sensor head
2
Swan neck
3
On / Off switch
4
zero point sensing device
5
Battery compartment (on the rear)
6
Stand by LED
7
Gas concentration LEDs
8
Low Battery LED
Technical specifications
Prod. no.
0715 53 260
Power supply
2 AA-sized alkaline batteries
Measuring range
10 ppm up to 1% by vol.
Resolution
5 stages
Operating time
minimum 10 hours
Operating tempera-
ture
0°C up to +40°C
Storage temperature -10°C up to +50°C
Note
The operating time is minimized drastically when us-
ing batteries or accumulators of inferior quality.
Dimensions and weights
Length
140 mm
Width
45 mm
Height
25 mm
Swan neck
180 mm
Weight (incl. batteries)
190 g
Items supplied
Included in the items supplied:
— Gas detector
— 2 AA-sized batteries
— Operating instructions
— Allen key
Proper use
The device is suitable for detecting and localizing
gas leakages of gas lines.
The device may not be applied to as-
sess gas concentrations. It may only
be used to locate gas accumulations.
Range of application
All units given below refer to methane (CH
4
) if not
indicated otherwise.
Type of gas Ignition temperature in °C
Acetone
535
Ethane
515
Methane
537
Propane
470
Hydrogen
560
See EN 61779 table A.1
Conversion factors:
dm
3
cm
3
m
3
litres
0,01
= 10
= 0,00001 = 1/100
0,1
= 100
= 0,0001 = 1/10
1
= 1000
= 0,001
= 1
10
= 10000
= 0,01
= 10
100
= 100000 = 0,1
= 100
1000
= 1000000 = 1
= 1000
Summary of Contents for 0715 53 260
Page 3: ......
Page 4: ...I II III IV V 2II 2Q 2 9RO SSP 1 2 3 4 5 7 6 8 A I R LED 1 LED 2 LED 3 LED 4 LED 5 3 4 ...
Page 74: ......
