Selected unit sensitivity – INFICON Sensistor ISH2000P Hydrogen Leak Detector, Panel Model User Manual
Page 46

Hydrogen leak detector Sensistor ISH2000
-
Operating Instructions
44
OP-Sensistor ISH2000-EN-201203
EN
Table 10-3. Miscellaneous specifications.
Table 10-4. Gas sensing specification (In Detection Mode)
Table 10-5. Gas sensing specification (In Analysis Mode)
Output high
22-24 VDC
-
> (Supply voltage - 2.5
VDC)
Output low
< 1.5 VDC
-
< 1.5 VDC
Serial communication
port connector
9-pol D-sub male
9-pol D-sub male
9-pol D-sub male
Serial communication
port standard
RS232
RS232
RS232
Misc.
Sensistor
ISH2000
Sensistor
ISH2000C
Sensistor
ISH2000P
Protection (IEC529)
IP64 (front), IP32 (back)
IP63 (in carrying case)
IP64 (front), IP32
(back)
Net weight
3.9 kg (8.6 lb)
4.0 kg (8.8 lb)
4.9 kg (10.8) incl. case,
probe and charger
1.8 kg (4.0 lb)
Overall dimensions
275 x 155 x 170 mm
(11 x 6 x 7 inches)
275 x 190 x 170 mm
(11 x 7 x 7 inches)
275 x 140 x 75 mm
(11 x 6 x 3 inches)
Environment
temperature
0-50°C
0-50°C
0-50°C
Environment
humidity
10-90% RH
10-90% RH
10-90% RH
Selected unit
Sensitivity
mbarl/s air (using 5% H
2
/95% N
2
as
Tracer Gas)
1 x 10
-7
mbarl/s
g/a R143a (using 5% H
2
/95% N
2
as
Tracer Gas)
0.02 g/a
Selected
unit
Sensitivity
Measurement
range
Linearity
Repeatability
ppm (H
2)
0.5 ppm
0.5 - 2000 ppm (0.2%)
Typ. ± 15% of reading
(within 0.1 - 10 x
calibration point in
range 0.5 - 100 ppm)
Typ. ± (10% of
reading + 0.3 ppm)
mbarl/s air
(using 5% H
2
/
95% N
2
as
Tracer Gas)
5 x 10
-7
mbarl/s
5 x 10
-7
- 4 x 10
-2
mbarl/s
Typ. ± 15% of reading
(within 0.1 - 10 x
calibration point in
range 1 x 10
-5
- 2 x 10
-
3
mbarl/s)
Typ. ± (10% of
reading + 3 x 10
-7
mbarl/s)
g/a R143a (using
5% H
2
/95% N
2
as Tracer Gas)
0.2 g/a
0.2 - 8300 g/a
Typ. ± 15% of reading
(within 0.1 - 10 x
calibration point in
range 0.2 - 420 g/a
Typ. ± (10% of
reading + 0.1 g/a)
Input/output
Sensistor
ISH2000
Sensistor
ISH2000C
Sensistor
ISH2000P