INFICON Sensistor ISH2000 Hydrogen Leak Detector - Manual (Page 51)

Hydrogen leak detector Sensistor ISH2000 - Operating Manual
OM-Sensistor ISH2000-EN-201304 51
EN
Table 10-3. Miscellaneous specifications.
Table 10-4. Gas sensing specification (In Locating Mode)
Table 10-5. Gas sensing specification (In Measuring 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/yr R143a (using 5% H
2
/95% N
2
as
Tracer Gas)
0.02 g/yr
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/yr R143a
(using 5% H
2
/
95% N
2
as
Tracer Gas)
0.2 g/yr 0.2 - 8300 g/yr Typ. ± 15% of reading
(within 0.1 - 10 x
calibration point in
range 0.2 - 420 g/yr Typ. ± (10% of
reading + 0.1 g/yr)
Input/output
Sensistor
ISH2000 Sensistor
ISH2000C Sensistor
ISH2000P