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Work Reference leak(Criteron) Recommended test method Recommended product
Inverter
0.5 mL/min Air / Helium
Inverter case
0.3 mL/min Air / Helium
Converter
0.3 mL/min Air
Converter case
0.4 mL/min Air / Helium
Converter case
2.5×10-5 Pa・m³/s Helium
Separator
1 mL/min Air / Helium
Base plate
1.5×10-2 Pa・m³/s Air / Helium
Lithium battery
1.0×10-5 Pa・m³/s Helium
Lithium battery cover
0.5 mL/min Air
e-axle(water channel)
5 mL/min Air
e-axle(entire unit)
1 mL/min Air / Helium
EV battery ASSY
30 mL/min Air
EV motor(ASSY)
12 mL/min Air
EV motor case
34 mL/min Air
EV motor(water channel)
5 mL/min Air
FC battery cover
6.0×10-4 Pa・m³/s Helium
FC parts
5.0×10-2 Pa・m³/s Helium

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Work Reference leak(Criteron) Recommended test method Recommended product
Axle(inside/outside)
2.5 mL/min Air
Axle(inside/inside)
75 mL/min Air
Injector
0.005~0.4 mL/min Air / Helium
Intake manifold
0.5~4 mL/min Air / Helium
Water pump
0.25 mL/min Air / Helium
Air suspension tank
1.0×10-9 Pa・m³/s Helium
Air tank
1.0×10-5 Pa・m³/s Helium
Extension housing
5 mL/min Air
Engine ASSY
5 mL/min Air
Oil pan
1 mL/min Air
Oil pump
1 mL/min Air
Oil pump cover
5 mL/min Air
Canister
10 mL/min Air
Crankcase(water jacket)
1.5 mL/min Air
Crankcase(crank room)
1.5 mL/min Air
High pressure valve
1.0×10-3 Pa・m³/s Helium
Compressor housing
2 mL/min Air
Car muffler
20 mL/min Air
Vehicle camera
0.25 mL/min Air
Vehicle back view camera
0.25 mL/min Air
Vehicle connector
0.2 mL/min Air
Vehicle compressor
0.1 mL/min Air
Cylinder block(oil channel)
10 mL/min Air
Cylinder head(water channel)
2 mL/min Air
Cylinder head(oil channel)
15 mL/min Air
Cylinder head cover
6 mL/min Air
Cylinder head(water channel)
2 mL/min Air
Stainless steel round oil cooler
0.2 mL/min Air / Helium
Turbo compressor housing
2 mL/min Air
Timing chain case(water/oil channel)
1 mL/min Air
Tank ASSY
35 mL/min Air
Differential gear case
8 mL/min Air
Cylinder injection engine fuel system leaks
0.01 mL/min Helium
Torque converter
10 mL/min Air
Heat exchanger
0.2 mL/min Air / Helium
Fuel tank
0.15 mL/min Air / Helium
Harness
0.5 mL/min Air
Battery
0.1 mL/min Air / Helium
Heater unit
1 mL/min Air
Fuel delivery pipe
0.3 mL/min Air
Brake caliper
0.5 mL/min Air
Brake booster
24 mL/min Air
Front case
0.02 mL/min Air / Helium
Header tank
8.3×10-4 Pa・m³/s Helium
Headlight
0.5 mL/min Air
Master cylinder
2 mL/min Air
Muffler
20 mL/min Air
Transmission ASSY
1.5 mL/min Air
Radiator
1.7×10-3 Pa・m³/s Helium
Cooling water reserve tank
18 mL/min Air
Lower case
4 mL/min Air
ABS
0.1 mL/min Air
EGR cooler
8.3×10-5 Pa・m³/s Helium
EGR valve
1 mL/min Air
Engine assembly fuel system
6.0×10-3 Pa・m³/s Helium
PSD touch sensor
0.8 mL/min Air
SCR sensor
2.1×10-4 Pa・m³/s Helium

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Work Reference leak(Criteron) Recommended test method Recommended product
Pressure sensor
0.5 mL/min Air
Inkjet
0.5 mL/min Air
Cell phone charger connector
0.1 mL/min Air
Cable ASSY
0.3 mL/min Air
Small electronic device
5.0×10-5 Pa・m³/s Helium
Connector
0.3 mL/min Air
View camera
0.3 mL/min Air
Resin lens
0.3 mL/min Air
Crystal unit
1.0×10-9 Pa・m³/s Air / Helium
Smart phone enclosure
400 Pa/2.5sec Air
Smart phone frame
1.7×10-5 Pa・m³/s Air / Helium
Diving camera
6.0×10-3 Pa・m³/s Helium
Communications device case
0.5 mL/min Air
Harness
0.5 mL/min Air
Battery
0.1 mL/min Air / Helium
Waterproof cell phone
0.45 mL/min Air
Waterproof camera
0.25 mL/min Air
Waterproof connector
0.05 mL/min Air
Waterproof switch
0.1 mL/min Air
Micrometer
7 mL/min Air
Relay
0.02 mL/min Air
MEMS
2.0×10-5 Pa・m³/s Air / Helium
PKG
5.0×10-5 Pa・m³/s Helium

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Work Reference leak(Criteron) Recommended test method Recommended product
Air conditioner coupler
1.0×10-6 Pa・m³/s Helium
Air conditioner heat exchanger
1.0×10-6 Pa・m³/s Air / Helium
Cascade pump
5 mL/min Air
Gas meter
0.1 mL/min Air
Portable gas stove governor
0.5 mL/min Air
Water heater
2 mL/min Air
Water purifier cartridge
5 mL/min Air
Water meter
1 mL/min Air
Water meter cover
0.15 mL/min Air
Check valve for city water
0.2 mL/min Air
Water fittings
0.1 mL/min Hydrogen
Sprinkler head
5.0×10-5 Pa・m³/s Air / Helium
Tank(for toilet)
3 mL/min Hydrogen
Heat exchanger
5.0×10-7 Pa・m³/s Air / Helium
Heat exchanger(water heater)
8.3×10-4 Pa・m³/s Helium
Toilet drain tank
8.5 mL/min Air
Portable water heater
0.5 mL/min Air
EcoCute parts
30Pa Air
LP gas safety device
0.1 mL/min Air
LP gas tank
1.0×10-4 Pa・m³/s Helium

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Work Reference leak(Criteron) Recommended test method Recommended product
Catheter
0.1 mL/min Air
Cannula
0.5 mL/min Air
Stainless pipe
1 mL/min Air
DigiChamber
0.5 mL/min Air
Dent Ject nozzle
0.3 mL/min Air
Endoscope
0.1 mL/min Air
Lung force valve
0.5 mL/min Air
Panel
0.09 mL/min Air
Vent filter
0.1 mL/min Air
Micro needle port
0.2 mL/min Air
Magnet gear pump
0.3 mL/min Air
Regulator
3 mL/min Air

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Work Reference leak(Criteron) Recommended test method Recommended product
Water server
3.3 mL/min Air
Cup container
12 mL/min Air
Carton
13 mL/min Air
Plastic blow container
70 mL/min Air
Pouch package
44 mL/min Air
Bulk can
1.4 mL/min Air
Pillow package
50Pa(φ0.05) Air
Bottle container
2.6 mL/min Air
Milk can lid
8(φ0.025) Air

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Work Reference leak(Criteron) Recommended test method Recommended product
Air compressor
0.7 mL/min Air / Helium
Air tank
1.0×10-4 Pa・m³/s Helium
Oil cooler
1 mL/min Air
Oil pump
1 mL/min Air
High pressure valve
0.2 mL/min Air
Check valve
1.0×10-6 Pa・m³/s Helium
Solenoid valve
0.5 mL/min Air
Three-way valve
0.3 mL/min Air
Hydraulic valve
2 mL/min Air