TESTO 325-I, Instruction Manual

Page: 17 / 20

15
testo 325-I
General technical data
Max. low pressure in flue gas: 50 hPa
Weight: 500g
Dimensions: 216 x 68 x 47 mm
Transport/
storage temperature:
20 to +50 °C
Ambient temp.: +4 to +45 °C
Power supply: via power unit, batteries or
replaceable rechargeable batteries
Battery service life: > 4 h
Housing material: ABS
Flue gas probe
Sampling pipe: Length 300 mm, Ø 6 mm
Operating temperature: Max. + 500 °C
Hose length: 3 m (Tygon material in
SO
2
version)
Technical data
testo 325-I testo 325-I testo 325-I testo 325-I
SO
2
NO CO
low
CO
high
Meas. range 0 to 3000 ppm 0 to 1000 ppm 0 to 2000 ppm 20 to 40,000 ppm
Accuracy up to 400 ppm up to 400 ppm up to 400 ppm up to 800 ppm
< 20 ppm < 20 ppm < 20 ppm < 40 ppm
up to 2000 ppm
± 5% of m.v.
> 400 ppm > 200 ppm > 400 ppm >2000 ppm
< 5% of m.v. < 5% of m.v. < 5% of m.v. < 10% of m.v.
Setting time t
90
< 80 s < 60 s < 60 s < 70 s
Resolution 1 ppm 1 ppm 1 ppm 5 ppm
from 10.000 ppm
0.001 Vol. %
14
Technical data
Type of printer: . . . . .Infrared-controlled thermal printer
Operating temperature: . . . . . . . . . . . . . . . .0 to +50 °C
Storage/transport temp.: . . . . . . . . . . . . .-40 to +60 °C
Dimensions: . . . . . . . . . . . . . . . . . . .150 x 88 x 50 mm
Weight: . . . . . . . . . . . . . . . . . . .0.33 kg (incl. batteries)
Power supply: . . . . . . . . . . . . . . . . . .4 1.5V round cells
or NC rechargeable batteries
Accessories: .Replacement paper Part no. 0554.0569
- Paper feed
- Return from rest mode
- Self-test = Keep button
pressed down when
switching on.
Transmission distance:
Magnetic plate on
the back of the
device
Caution: After approx. 10 minutes of inactivity the
printer switches into rest mode.
Disposal note:
Throw discharged batteries into collection
box. In order to prevent short circuits, put
the batteries in individual plastic bags.
2 0 °
2 0 °
10°
30°
60°
60°
max. 2 m
10°
20°
Adjust
contrast
ON/OFF
ï
Printab
le pa
ge
Data receipt and operating
control lamp
green = ON/Battery o.k.
yellow = ON/Battery warning
red = ON/Battery dead
ï
ï
ï
Do not mark the window!
I
0
Testo printer 0554.0545
Accessories
Cross-sensitivities
Cross gas
Module CO NO SO2 NO2 H2S H2 CI2 HCI HCN CO2
CO(H2) --- 0 0 0 0 0 0 0 0 0
NO 0 --- 0 <5% 0 0 0 <5% 0 0
SO2 <3% 0 --- -110% 0 <3% -80% 0 30% 0