P G -H Pressu re Tran sd u cer INSTRUCTION M ANUAL
Thank you for purchasing this KYOWA product. Before using it, read
this instruction manual carefully. Also, keep the manual within easy
reach so that you can refer to whenever necessary.
Specifications and dimensions described in this manual could be
changed without notice. Please visit our website for the latest version.
1. Calling th e op erator' s attention
The following cautionary symbols and headlines are used to invite the
operator' s attention. Be sure to observe the accompanying precautions
in order to safeguard the operator and preserve the performance of the
instrument.
Improper handling can cause serious injury to
W arnin g
the operator
Improper handling can cause deleterious effects to
Cau tion
the operator' s body
Cautions are given to invite the operator' s
Caution
attention, in order to avoid instrument failure or
mal- function.
2. Im portant n otice
Unless specified, the transducer must not be used under hydrogen
environment.
3. Safety precautions
Avoid pressure in excess of the allowable overload rating, or the
instrument can explode.
Avoid contact of a projecting object with the sensing surface, or
the latter may crack to result in the transducer' s explosion.
Use the specified tightening torque. Improper tightening torque
may cause the transducer' s explosion.
If excessive pressure could possibly occur, provide protective
casing around the transducer installation, in order to safeguard
the operator.
Select sufficiently strong material for mounting screw hole.
Dismount the transducer only after the applied pressure has been
completely removed.
SUS630 (JIS G4303) is used where the transducer contacts a
liquid. Avoid application of the transducer to a corrosive liquid or
gas.
4. Han dlin g precautions
Do not disassemble the transducer.
Take care to avoid damage to the liquid- contacting part and
screw.
Protection code is IP52. It should not be used underwater.
No condensing. If it formed condensation, immediately dry.
Do not bend the cable at its outlet.
Make sure that the bending radius of cable is longer than 6 times
of a diameter of the cable.
In vibration environment, fix the cable at its outlet and required
portions.
W arning
Cau tion
Cau tion
5. Installation
5.1 Using a gasket, mount the transducer. Apply your spanner to the
spanner rest on the connecting screw section (Flat- to- flat 27mm)
or the transducer may be damaged.
Also, turn the cable together to protect the cable from damage due
to twisting.
・ Tightening torque is 220 to 300 N- m.
5.2 Use a new gasket.
5.3 Mount the transducer possibly closest to the pressure source.
5.4 When conduit is used, install a cock or valve between the conduit
and connection portion to easily mount and demount the wire
conduit.
6. Con n ection
6.1 Connect the transducer to a measuring instrument.
6.2 When using a measuring instrument other than KYOWA,
connector plug as follows.
When connected the attached cable, shield wire is not connected
to the case.
6.3 Heat run for 5 minutes or longer before starting the measurement.
IM-T-104K J ul 2022
Need help?
Do you have a question about the PG-1TH and is the answer not in the manual?
Questions and answers