GB 00977 - Edition 04 - September 04
1/4
A 200
ASM 182 TD+ / 192 TD+
detector operating principle
Pumping capacities
25 m
3
/h (15 cfm) roughing (dry primary pump ACP 28)
+ 10 l/s (molecular drag pump MDP 5011).
Helium pumping speed at inlet port: 4.4 l/s.
Test capacities
Short test cycle.
Quick response time.
Auto-calibration with integrated calibrated leak.
ASM 182 TD+ with gas line option C 420
1
Preamplifier
2
Analyzer cell
3
Detector inlet port
4
Internal calibrated leak
5
Inlet pressure gauge (PI3C)
6
Outlet pressure gauge (PI1)
7
Vent connector
8
Long distance sniffer connector
9
Nitrogen purge connector
15
Roughing primary pump
(ACP 28)
16
Roughing molecular pump
(MDP 5011)
18
Detection turbomolecular pump
(TMP 5154)
VA1
Inlet vent valve
VR1
Roughing valve
VB
By-pass valve
VT1
Exhaust valve
VT4
Detection valve
VS
Sniffing valve
VC2
Calibration valve - Detection
VC1
Calibration valve - Roughing
VC3
Calibration valve - Inlet vent
Vacuum circuit