Casella CEL Tipping bucket rain gauge User Manual
Page 7
5.
Go to Section 4.3.
4.1.2 Standard Dual Output Non-Heated Version
1.
Release the two catches securing the outer cover to the base and
then carefully lift off the cover.
2.
Feed a suitable length of 2 A, 4-core cable, through the grommet.
3.
Connect the instrument ends of two of the cores to adjacent
terminals connected to the white leads on the block provided on the
underside of the base unit for the output signals.
4.
Connect the free ends of these cores to the first counting device
(see Figure 3 and Chapter 6).
5.
Connect the instrument ends of the other two cores to the other
adjacent terminals connected to the white leads on the block.
6.
Connect the free ends of these cores to the second counting device
(see Figure 3 and Chapter 6).
7.
Go to Section 4.3.
4.1.3 Dual Output Non-Heated Version That Meets the
Requirements of The UK Environmental Agency
This version is delivered with dual
outputs pre-wired to the Mil Spec
external connector in the underside of
the base plate (Figure 3).
The user must supply a suitable
cable with Mil Spec connector
to couple the outputs from the
rain gauge to the two counting
devices.
1.
Connect the plug on the free
end of the cable from the
counting device to the con-
nector under the base plate.
2.
Use an Allen Key to release the three catches securing the outer
cover to the base and carefully lift off the cover.
3.
Go to Section 4.3.
Preparation
Figure 3: Base plate of version that
meets the requirements of
The UK Environmental Agency
Page 7 of 16
Tipping Bucket Rain Gauges
User Manual