Ametek Land 4200, Руководство пользователя

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Page 36
User Guide Model 4200 Dust & Opacity Monitor
11.3 Recommended Spares
Quantity Description Part Nº Comments
1 Lens cloth 320.804
1 Air Filter Element 701.980 Replacement element for air blower unit
1 Reflector Element Refer to
table in
Section
11.5
below
Replacement reflector for retro-reflector
38mm ID Hose 306.046 Hose for failsafe shutters/fan/blowers
Hose clips (Terry) 318.068 Securing clips for above hose
1 Screen Filter 317.561 Replacement element for screen filter
11.4 Available Options
Quantity Description Part Nº Comments
2 Air Mover 703.013
1 Fan unit Voltage and frequency detail required
1 or 2 Auto shutters 703.073
1 Weather cover 703.069 For transmissometer only
1 Alignment unit 703.070 2 parts - Light transmitter - optical
receiver
1 Std. cal. filter NV15 8% 322.800
1 Std. cal. filter NV15 20% 322.801
1 Air line filter unit 700.834
11.5 Flange to Flange Pathlengths
Flange to Flange Pathlengths by Part Number (distance in metres / inches)
Without Failsafe
Shutter
With Failsafe Shutter
fitted to Transceiver
only
With Failsafe Shutter
fitted to Transceiver
and Reflector
Retroreflector
Assembly
From To From To From To
801960 0.54 /
21.3
1.81 /
71.3
0.54 /
21.3
1.69 /
66.5
0.54 /
21.3
1.56 /
61.4
801961 1.81 /
71.3
2.71 /
106.7
1.69 /
66.5
>2.6 /
102.4
1.56 /
61.4
>2.47 /
97.2
801962 >2.71 /
106.7
>2.6 /
102.4
>2.47 /
97.2