7.8 Waterproof Inspection & Test Procedure - D920-P, D930-P, FD1-P &
FD3-P
1. Sphyg Pressure Indicator (ACC123)
Eqquiipmeent
Reeqquiireedd
These tests are designed to ensure the probe is waterproof to an approximate depth of 1.5m
of water.
They are done by immersing the probe in water, pressurising it with compressed air, and
checking for air leaks.
WWaateerproooof Teestiing
1. Inspect grommet of AP2-P transducer and peel off any excess silicon from external
surfaces before commencing the waterproof test.
2. Adjust the air supply to give 130 +/- 10mmHg.
3. The Probe is pressurised via the cable. Clamp the tube around the cable end using a cable
tie. Check the joint to ensure there is no air leak by immersing in water. Flex the cable at
gland entry and check for bubbles. If no bubbles are evident, continue test.
4. Check for leaks for a minimum of 30 seconds.
5. If
aany
aaiir
lleeaakks
aaree
nooteedd,
furthheer
iinveestiigaatiioon
iis
reeqquiireedd.
Proobbee
Teest
-
Too
teest
thhee
ccoomplleeteedd
proobbee
Cable to be
flexed at gland
entry
Cable tie
IMPORTANT:
Thhiis
teest
iis
oonlly
too
bbee
ccaarriieedd
oout
wiithh
D9220-PP,
D9330-PP,
FD1-PP
aandd
FD33-PP
WWaateerproooof
proobbees.