フクダ Official site

A wide range of leak testers and leak test-related products are available! We will propose leak inspection and leak testing tailored to your measurement environment and product environment.

【Published Content】 ■ Flow meter / Flow tester ■ Air leak tester ■ Hydrogen leak detector ■ Helium leak test system ■ Sealing inspection device for small electronic components ■ Ultra-fine leak test system *For more details, please feel free to contact us.

Please take a look at the catalog of leak testers and related products provided by Fukuda!

For more details, please feel free to contact us.

A versatile air leak tester that can flexibly adapt to various measurement environments. It is Fukuda's flagship model.

Pressure range: -90 kPa to 5.0 MPa Power supply voltage: 24 VDC ±10% Power consumption: Approximately 80 W Dimensions: W162 × D284 × H256 mm *excluding protrusions Weight: Approximately 6.7 kg

A masterless air leak tester that does not require an external reference during measurement. It measures the differential pressure between the workpiece and the built-in master tank.

Pressure range: -90 kPa to 990 kPa Power supply voltage: 24 VDC ±10% Power consumption: approximately 80 W Dimensions: W162 × D284 × H256 mm *excluding protrusions Weight: approximately 7.1 kg

Handheld hydrogen leak detector / gas leak capable of high sensitivity and wide range measurements (0.5 ppm to 5000 ppm).

【Specifications】 ■Detection Method: Sniffer Method ■Detection Sensitivity: Minimum detectable leak rate 1×10⁻⁶ Pa·m³/s (lower limit for time rate measurement) ■Measurement Range: 0.5 to 5000 ppm (display range is from 0.1 ppm) ■Display Units: ppm, Pa·m³/s, mL/s, mL/min, g/year, etc. ■Power Supply: Rechargeable battery type 26650 (approximately 8 hours of continuous use at 100% charge) ■Dimensions ・Main Unit: 151 × 156 × 48.5 mm ・Probe Length: Available in two types, 200 or 400 mm ■Weight: Approximately 400 g (including battery) *For more details, please feel free to contact us.

"Helium Leak Test System" optimal for high-precision and high-pressure measurements, featuring two measurement methods: vacuum chamber method and atmospheric pressure chamber method / gas leak.

【Measurement Method】 <Vacuum Chamber Method> ■ Vacuum extraction inside the workpiece and chamber (confirmation of major leaks in the workpiece) ■ Background check inside the chamber ■ Pressurization with helium gas inside the workpiece ■ Detection (in a vacuum state) <Atmospheric Pressure Chamber Method> ■ Vacuum extraction inside the workpiece (confirmation of major leaks in the workpiece) ■ Pressurization with helium gas inside the workpiece ■ Accumulation of helium gas inside the chamber ■ Detection (suction inside the chamber) *For more details, please refer to the PDF document or feel free to contact us.

New standards for waterproof testing. A non-destructive dry leak test device that does not get wet. Capable of testing equivalent to IPX7 and IPX8.

Test pressure range: 1 to 200 kPa abs Dimensions: W 470 × D 720 × H 416 mm Weight: 50 kg Number of groups: 100 ch For further details, please contact us.

PFAS-free! Why not switch from using fluorinated inert liquids for liquid immersion testing to pressure leak testing for airtightness inspection?

Number of channels: Supports 100 ch with various types Operating pressure range: 1 to 500 kPa abs (available in positive pressure and combined pressure specifications) Minimum detectable capacity: 1×10⁻⁶ Pa·m³/s (detection may vary depending on conditions) External dimensions: W 290 × D 420 × H 300 mm Weight: Approximately 20 kg Please contact us for detailed specifications.

Compliance with Container Closure Integrity Testing (CCIT)! Fully automated leak testing for pharmaceutical packaging (various vials, bottles, eye drop containers, cylindrical containers, etc.)!

Processing capacity: Maximum 100 pieces/minute (changes to processing capacity are subject to consultation) Inspection accuracy: Minimum detectable hole diameter Φ5 μm and above (may vary depending on the inspected object and inspection conditions) Testing method: Sealed chamber method (pressure change method 1, JP18 sterile pharmaceutical packaging leak test method) External dimensions: W 1500 × D 1650 × H 2100 mm

This is a fully automated inspection device for pinholes in packaging engineering. It eliminates packaging defects based on certain quality standards. The targets include pillow packaging, pouches, etc.

- Measurement method: Sealed chamber method (Pressure change leakage test method 1) - Variety setting: 1 to 100 groups (100 types) - Power supply voltage and consumption: AC 200 V ±10% three-phase 50/60 Hz 4kVA - Processing capacity: 60 pieces/min – *Depends on the inspection target, test conditions, measurement time, and the processing capacity of the packaging machine. - Detection accuracy (reference value): Equivalent to Φ50 μm – *Depends on the inspection target, test conditions, and measurement conditions. - Target work size (mm): Depends on the type and shape of packaging and the number of items inspected. Please consult us first. - Dimensions (mm): W2200 × D1200 × H2000 *Excluding protrusions - Weight: Approximately 1,500 kg (Note) - Equipment specifications will be determined through discussions. - Due to the type and shape of packaging, the work loading section and core (chamber) will be designed each time, so it will be made to order. - Product specifications may change without notice.

Desktop machine for Container Closure Integrity Testing (CCIT)" "Device for testing the seal integrity of packaging containers

- GMP/Validation (IQ, OQ) compliance - Data Integrity (DI) compliance *Protected data will be output to a PC or printer - Compliance with USP<1207>, JIS Z 2332:2012, JP18 reference information (draft) - Printer output available (optional)

At Fukuda Co., Ltd., we not only sell standalone testers but also manufacture leak testing equipment tailored to our customers' requests and specifications.

● Medical and Pharmaceutical Related Blood product filters, artificial lungs, endoscopes, urine bags, pharmaceutical packaging PTP, pharmaceutical packaging pillows, rubber gloves for pharmaceuticals, blood transfusion packs, etc. ● Food, Cosmetics, and Packaging Related Pouch bags, toner containers, eyeliner pens, cosmetic bottles, coffee sticks, rice packs, beer tap servers, pillow packaging, toner containers, bottle containers, pudding containers, etc. ● Housing Equipment Related Eco-cute parts for gas meters, accumulators, heat exchangers for air conditioners, valves for air conditioners, fire extinguishers, heat exchangers for vending machines, water meters, pneumatic solenoid valves for trains, heat exchangers, heating and cooling switch unit leak testing machines, gas meters, check valves for water supply, gas sensors, gas piping water heaters, etc. ● Oil and Pneumatic Related Air compressors, air tanks, oil coolers, oil pumps, high-pressure valves, compressor cases, pneumatic solenoid valves for trains, vacuum tanks, rubber hoses for gas cylinders, shut-off valves, hydraulic cylinders, hydraulic solenoid valves, etc.

A pressure relief valve with high micro-pressure control capability, suitable for micro-pressure control. Please use it for stable supply of test pressure.

【 Pressure Range 】 Micro Positive Pressure: 0.1 ～ 1.0 kPa / 1.0 ～ 10.0 kPa Positive Pressure: 10.0 ～ 50.0 kPa / 10.0 ～ 80.0 kPa Micro Negative Pressure: -0.1 ～ -1.0 kPa / -1.0 ～ -10.0 kPa Negative Pressure: -10.0 ～ 50.0 kPa / -10.0 ～ -80.0 kPa Size: Φ 100 × H 148 mm (excluding protrusions and nozzle)

Control pressure freely with voltage control! A wide range of options from low flow to high flow.

【Lineup (Excerpt)】 ■APU-508W ■APU-514W ■APU-520W ■APU-70W ■APU-90W ■APU-120W ■APU-130W ■APU-220P ■APU-300V ■APU-300P *For more details, please refer to the PDF document or feel free to contact us.

Pseudo-defects with specified hole diameter and hole length (reference test piece). Please use for leakage testing or evaluation.

[FPH-0100] - Material: SUS 304 - Hole shape: Straight - Hole diameter D (μm): Φ5, 10, 15, 20, 50, 100, others * For other sizes, please contact us. [FPH-0101] - Material: Ni - Hole shape: Bowl-shaped - Hole diameter D (μm): Φ5, 10, 20

Air leak tester specifically for airtightness inspection of large battery cases and similar items.

Measurement methods: Work-Work comparison, Work-Master comparison, Fixed Master comparison Measurement pressure range: 10 kPa, 20 kPa, 50 kPa (depending on specifications) Gauge pressure sensor accuracy: ±2 % F.S. Differential pressure sensor accuracy: ±0.5 % F.S. Group settings: 0 to 31 groups Power supply voltage / Power consumption: AC100 to 240 V / 100 VA *For details, please contact us.

Responding to site environments that require the non-use of specific metals such as in electronic component factories and battery factories! This is an air leak tester that does not use copper, aluminum, etc.

【Specifications】 ■ Measurement Method: Differential Pressure Air Leak Tester ■ Measurement Pressure Range: -90 kPa to 990 kPa (depending on selected specifications) ■ Group Settings: Supports up to 32 types ■ Power Supply Voltage/Power Consumption: AC 100 to 240 V / approximately 100 VA ■ Dimensions/Weight: W 162 × D 344 × H 256 mm / approximately 12 kg * For more details, please refer to the PDF document or feel free to contact us.

Basic model of the total leak testing device / Fully automated leak testing for pillow packaging

Measurement Method: Tank Pressurization Type, Tank Differential Pressure Type, Sealed Chamber Method (Pressure Change Leakage Test Method 1) Test Pressure Range: 1 to 200 kPa abs, Coupled Pressure Specifications Product Variety Setting: 1 to 100 Groups (100 Types) Power Supply Voltage and Consumption: AC 200 V ±10%, Three-phase 50/60 Hz, 4 kVA Processing Capacity: 60 units/min and above (depending on conditions, etc.) Detection Accuracy (Reference Value): Equivalent to Φ20 μm CSV: Compatible with Category 3 Target Work Size: W 120 × D 54 × H 45 mm Dimensions: W 2,400 × D 1,000 × H 2,100 mm Weight: 1,500 kg (Note) - Equipment specifications will be determined through consultation. - Due to the type and shape of packaging, the work input section and core (chamber) will be designed on a case-by-case basis, thus it will be made to order.

A compact flow meter. This affordable version is perfect for easy flow measurement!

【Specifications】 ■Flow medium: Air ■Flow measurement method: Laminar conversion and voltage conversion ■Power supply: DC ±15 V, within 0.05 A ■Operating temperature: 0 to 40 ℃ ■Accuracy: ±1.5 % of F.S. (at atmospheric pressure), ±2.0 % of F.S. (under pressure) ■Operating pressure range: Atmospheric pressure (atmospheric pressure) -20 to +100 kPa (under pressure) *For more details, please refer to the PDF document or feel free to contact us.

This is a composite airtightness testing device that completes filling by bombing, gross leak detection through pressure change confirmation, and fine leak detection using mass spectrometry, all in one unit.

【Measurement Procedure】 ■ Filling with Helium Gas 1. Insert the workpiece into the bombing chamber. 2. Start the bombing by pressing the bombing start button. 3. Once the bombing is complete, remove the workpiece. ■ Measurement 4. Insert the workpiece into the capsule. 5. Start the measurement by pressing the measurement start button. 6. Once the measurement is complete, remove the workpiece. *For more details, please refer to the PDF document or feel free to contact us.

High-sensitivity leak testing for small electronic components! We offer solutions down to ultra-fine leaks [patented technology].

【Capsule Size】 ■ φ16 × L10 mm (Square 10×10) ■ φ30 × L20 mm (Square 20×20) ■ φ44 × L31 mm (Square 30×30) *For more details, please refer to the PDF document or feel free to contact us.

It was developed as a digital pressure gauge, but its multifunctionality allows for a variety of applications!

【Other Features】 ■ The scaling settings can be arbitrarily set within a range of 1/1000 to 9999 times the ratio of the display value to the input value. ■ The digital filter can provide stable display and judgment by filtering out micro-vibrations caused by the pressure in the measurement section. ■ When the input value and the converted display value exceed the rated F.S. (full scale) range, the display will blink, and an OVER signal will be output simultaneously. *For more details, please refer to the PDF document or feel free to contact us.

A standard device/calibrator that generates a specific flow rate. Convenient as a "standard leak" for setting conditions of air leak testers, checking sensor sensitivity and flow, and for daily inspections!

【Lineup】 ■FFM-100 Series ■FFM-400 Series *For more details, please refer to the PDF document or feel free to contact us.

This is a leak testing device compatible with ultra-small packages measuring 1.0 × 0.8 mm and 1.2 × 1.0 mm.

【Standard Equipment】 ■HEPA Filter ■Dry Vacuum Pump ■Air Dryer ■Regulator ■Signal Tower ■Filter Regulator Unit *For more details, please refer to the PDF document or feel free to contact us.

Improving "reliability" with a simple component structure and achieving "low cost"! Suitable for a wide range of applications!

【Other Features】 ■ Equipped with functions that support measurement for automation and labor-saving in combination with devices and parts. ■ Upper and lower limit setting device: Allows setting of upper and lower limits. ■ Hold function: Holds the current measurement value. ■ Auto zero function: Uses the current displayed value as the offset value, and thereafter displays based on that value. ■ Contact output: One point each for NO and NC for LO, GO, and HI outputs (total of six types). ■ Rated load: AC 125 V 0.1 A, DC 30 V 0.5 A. ■ BCD output: Open collector output. *For more details, please refer to the PDF document or feel free to contact us.

High precision with excellent linearity and good responsiveness. A laminar flow meter with low pressure loss and excellent reproducibility.

Flow range: 2 NmL/min to 500 NL/min Pressure range: -70 to 300 kPa Linearity accuracy: ±1.0 % of F.S. (in atmospheric release) *For more details, please refer to the PDF document or feel free to contact us.

A high-sensitivity leak testing machine that uses hydrogen gas. It features improved convenience and operability, and is a compact detector equipped only with the necessary functions.

Detection Principle: Semiconductor type Detection Sensitivity: Equivalent to 1×10⁻⁶ Pa･m³/s (depending on inspection conditions and measurement environment) Usage: Built-in type (dedicated for device installation) Resolution: 0.1 ppm Power Supply Voltage: DC 24 V External Dimensions: W 93 × D 91 × H 97 mm *For more details, please feel free to contact us.

It is ideal for rice pack containers. The pinhole inspection process for packaging is fully automated, eliminating packaging defects based on consistent quality standards.

- Measurement method: Sealed chamber method (Pressure change leakage test method 1) - Variety setting: 1 to 100 groups (100 types) - Power supply voltage and consumption: AC 200 V ±10% three-phase 50/60 Hz 4kVA - Processing capacity: 60 pieces/min – *Depends on the inspection target, test conditions, measurement time, and the processing capacity of the packaging machine. - Detection accuracy (reference value): Equivalent to Φ50 μm – *Depends on the inspection target, test conditions, and measurement conditions. - Target work size (mm): Depends on the type and shape of packaging and the number of items inspected. Please consult us first. - Dimensions (mm): W2200×D1200×H2000 *Excluding protrusions - Weight: Approximately 1,500 kg (Note) - Equipment specifications will be determined through consultation. - Due to the type and shape of packaging, the work loading section and core (chamber) will be designed each time, thus it will be made to order. - Product specifications are subject to change without notice.

Introducing the packaging container air leak test device, pinhole inspection device, and complete inspection device!

【Exhibition Overview】 ■Exhibition Name: JAPAN PACK 2025 Japan Packaging Industry Exhibition ■Dates: October 7 (Tuesday) to October 10 (Friday), 2025 *4 days from 10:00 to 17:00 ■Venue/Booth Number: Tokyo Big Sight / East Hall 8, 8-505 *For more details, please download the PDF or feel free to contact us.

The air leak tester has become a measuring device! Overall accuracy has improved by 30% (compared to our previous model).

【Other Features】 - Easy to change settings when rewriting configurations to support new work. - Capable of outputting measurement results and pressure values, as well as inputting and outputting set values. - Communication via RS-232C and USB allows connection of the tester to a computer or sequencer for data output. - Data can be output in the formats of FL-296, FL-610, FL-611, and FLZ-0210, enabling data management similar to existing leak testers. *For more details, please refer to the PDF materials or feel free to contact us.

An air leak tester equipped with all the necessary functions for air leak testing, featuring improved operability due to the adoption of a touch panel and a compact size.

Diverse Convenient Functions ■ Self-diagnosis: Check for valve operation failures and sensor disconnections ■ Volume measurement: Volume measurement possible with manual calibrator attached ■ Automatic pressure control and adjustment with pneumatic regulator installed ■ Calibration port provided on the front of the main unit for easy inspection and calibration *For more details, please refer to the PDF document or feel free to contact us.

Separate type air leak tester "LPU-300 series" "LPU-100/024 series"

【Specifications】 ■ Power Supply Voltage LPU-300: By display unit housing LPU-100: AC100V LPU-024: DC24V ■ Pneumatic Circuit Type C for LPU-300, LPU-100/024: Air-operated valve specification Type A for LPU-100/024: Solenoid valve specification ■ Pressure Range Pressure ranges from -90 kPa to 990 kPa are available ■ Compatible Models LPU-300: FL-610, FLZ-0220 housing LPU-100/024: MI-170, MIZ-0175, DG-960 *For more details, please refer to the PDF document or feel free to contact us.

This is a peripheral device for the air leak tester. It is used when replacing old models with current products or when changing the model of current products.

【 Currently Used Products 】 FL-2600 series FL-273/283/284/293/294/286/296 FLZ-0210 FL-600/601 FL-610/611 ↓↓↓ Replacement ↓↓↓ 【 New Products to be Used 】 FL-610/611 FLZ-0220 FLA-0200/0201 ● Contact Specification: NPN Input/Output / PNP Input/Output ● Cable Length: 1.0 m ● Power Supply: Not included (consultation required if you wish to include it)

Air leak tester with temperature correction function. It may be possible to perform effective correction for heated workpieces after the cleaning process.

【Specifications (Excerpt)】 ■ Measurement Method: Work-Fixed Master Comparison Differential Pressure Air Leak Tester ■ Pressure Range: 100 kPa to 700 kPa ■ Power Supply Voltage: AC 90 to 110 V, AC 200 to 240 V 50/60 Hz ■ Power Consumption: 100 VA ■ Dimensions (mm): W162 × H256 × D345 (excluding protrusions) ■ Weight: Approximately 12 kg *For more details, please refer to the PDF document or feel free to contact us.

Introducing our lineup of fully automatic machines, dedicated machines, and tabletop types! We present a specialized airtight inspection device for small electronic components.

【Other Lineup】 <For Small Quantity Testing> ■ Ultra Fine Leak Test System ・MUH-0100 ■ Bombing Gross Fine Leak Test System ・MSX-0101 *For more details, please refer to the PDF document or feel free to contact us.

Fully automatic airtight inspection device for relatively large electronic devices such as LEDs, optical devices, high-frequency devices, power semiconductors, and IR sensors.

[Specifications] External dimensions: W 1,425 × D 1,100 × H 1,800 mm (excluding protrusions) Weight: Approximately 2,000 kg Accuracy (gross leak test): 1×10⁻⁶ Pa·m³/s (equivalent standard leak, conditions apply) Accuracy (fine leak test): 1×10⁻⁹ Pa·m³/s (He) to 1×10⁻⁶ Pa·m³/s (He) * Accuracy is a reference value. It may decrease depending on the product environment. Transport: Pallet (or tray) to pallet Tact time: 1.5 s / 1 unit (8 stations) * For details, please contact us.

The all-in-one flow tester "FMZ-1063" has significantly improved operability, visibility, and measurement accuracy compared to conventional flow meters.

【Specifications (Excerpt)】 ■Measurement Medium: Air or Nitrogen ■Measurement Method: Thermal Wire Flow Sensor ■External Input/Output: REMOTE 50P, RS-232C, etc. ■Power Supply Voltage: Single-phase AC 100 to 240 V 50/60 Hz ■Power Consumption: 100 VA or less ■Appearance Dimensions & Weight: W 162 × D 344 × H 256 mm; approximately 8.3 kg *For more details, please feel free to contact us.