Issue 1
7-2 Specification
K0457 - [EN] English
7.1.1 Pressure data (PV 62x models)
Table 7-2:
Pressure specification (PV 62x)
PV 621
(Pneumatic)
PV 622:
(Pneumatic)
PV 623:
(Hydraulic)
Range
-950 mbar to 20 bar
(-13.5 to 300 psi)
-950 mbar to 100 bar
(-13.5 to 1500 psi)
0 to 1000 bar
(0 to 15000 psi)
Minimum resolution
with a typical test volume
0.001 bar
(0.0145 psi)
0.005 bar
(0.0725 psi)
0.1 bar
(1.45 psi)
Pressure system volume
V1: Volume adjuster
≈
9.6 cm
3
(0.6 in
3
)
≈
16.8 cm
3
(1.0 in
3
)
≈
1.7 cm
3
(0.1 in
3
)
V2: Pump
≈
14.3 cm
3
(0.9 in
3
)
≈
14.3 cm
3
(0.9 in
3
)
Not applicable
V3: Other
≈
3.0 cm
3
(0.2 in
3
)
≈
3.0 cm
3
(0.2 in
3
)
≈
2.0 cm
3
(0.1 in
3
)
Total: V1 + V3
≈
12.6 cm
3
(0.8 in
3
)
≈
19.8 cm
3
(1.2 in
3
)
≈
3.7 cm
3
(0.2 in
3
)
Material of wetted parts
Aluminium, brass,
stainless steel, nitrile
and polyurethane
seals, PTFE, acetal,
nylon
Aluminium, brass,
stainless steel, nitrile
and polyurethane
seals, PTFE, acetal,
nylon
Brass, stainless steel,
phosphor bronze,
nitrile and
polyurethane seals,
PTFE, polyethylene
Leak rates:
1) at maximum pressure
0.01 bar/min
(0.145 psi/min)
0.02 bar/min
(0.29 psi/min)
1 bar/min
(14.5 psi/min)
2) at maximum vacuum
0.005 bar/min
(0.073 psi/min)
0.01 bar/min
(0.145 psi/min)
Not applicable
