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Item
Name
(Fig. 1-1)
1
Control Panel Cover
2
Control Panel
3
Discharge Tube
4
Distributor Arm
5
Bottles
6
Bottle Locator Rack
7
Refrigerator Door
8
Latch
9
Level Adjustment Feet
10
Liquid Detector and Pump
11
Lift Points
12
External Device Connection Supports connections to external devices such as a flow meter for sam-
13
Refrigeration Assembly
14
AC Mains Line Cord
Table 1-1 4700 Sampler Features
Description
Protects the control panel display and keypad.
Supports user control and programming of sampler operation.
Carries liquid to the sample bottle. For 24, 4, 2, and 10 liter one-bottle
configurations, the discharge tube is routed through the distributor arm.
For the 20 liter one-bottle configuration the discharge tube is routed
directly into the bottle.
Directs collected liquids to the bottle. Movement of the distributor is con-
trolled by user-specified program settings.
Hold the collected samples.
Positions the bottles under the distributor.
Protects the collected samples inside the refrigerated compartment.
Secures the door. The latch mechanism may be locked with a user-sup-
plied padlock.
The sampler includes two level adjustment feet at the front of the sam-
pler. Use these to keep the bottle rack or locating deck level inside the
refrigerated compartment.
The non-wetted liquid detector senses when the liquid is at the pump to
determine head height and sample volumes. The peristaltic pump col-
lects sample liquid and performs suction line rinses.
If you must lift the sampler, it can be safely handled at these points. Lift-
ing must be done by two people, one on each side, with the door closed
and latched.
ple pacing and enable signals, and connection to a personal computer for
data collection.
Modular, corrosion-resistant refrigeration assembly cools the refrigerated
compartment to a user-selected temperature of 1 to 9°C (34 to 48°F).
Connects to AC power source.
The Mains Line Cord is the disconnect device.
Isco 4700 Refrigerated Sampler
Section 1 Introduction
1-3
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