WIKA CPP1000-H Benutzerhandbuch
Seite 5

Hand test pump
GB
CPP 700-H / CPP 1000-H
WIKA Operating Instructions Hand test pump Version 1.3
5
1.2 Safety instructions
.
Read these operating instructions carefully prior to operating the hydraulic
hand test pump CPP 700-H / CPP 1000-H. The pressure inside the pump can be
extremly high. Ensure that all pressure connections have been established
correctly.
2. Product description
.
The CPP 700-H and CPP 1000-H hand test pumps are used to generate pressure for checking,
adjusting and calibrating mechanical and electronic pressure measuring instruments by comparative
measurements. These pressure tests may be carried out in laboratories, workshops or on site at the
measuring point.
If the instrument to be tested and a sufficiently accurate reference measuring instrument are
connected up to the test pump, the same pressure is applied to the two measuring instruments when
the pump is operated. By comparing the two measure valves at random pressure values, the accuracy
can be verified or the instrument under test can be adjusted.
Despite their compact dimensions, the hand test pumps CPP 700-H and CPP 1000-H are easy to
operate and allow for exact generation of the required test pressures. The pumps are fitted with a fine
adjustment valve for the precise adjustment of pressures. The reference instrument is screwed directly
on the top of the pump and the unit under test is connected by means of the pressure hose
incorporating a 1/4" BSP female thread, contained in the scope of delivery.
(1) = Test hose, length 1 m
(2)
=
Pressure
relief
valve
(3) = Filling plug of liquid reservoir
(4)
=
Fine
adjustment
valve
(5) = Pressure port for reference
(6)
=
Liquid
reservoir
(7) = Switching knob priming / high pressure
(8)
=
Handles
(9) = Blind plug - do not open!