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LZ-R155 Volumetric Air Leak Testers

  • Tabletop type for sealed works
  • Built-in clamp mechanism
  • Lightweight and compact
Tabletop type Air Leak Tester for Sealed Works
All-in-one tester for leak test of small sealed works. Ideal for waterproof test of parts and finished products that require IP ratings.
By just setting the work, the internal clamping mechanism automatically clamps and seals the work for leak testing.
This tabletop tester can be used in various situations.
It is smaller, lighter and easier to use than previous models.

Basic Specs.

Leak display4 digits, Sampling rate 10 times/sec
Differential pressure Minimum resolution 0.1 Pa
Display range ± 999.9 Pa (Accuracy guaranteed range ± 1000 Pa)
Range ±2.5% of rdg ±1 Pa, 50 Pa or less: ±2 Pa
Sensor overpressure 5 MPa
Display units Test pressure unit kPa, Mpa (PSI, kg/cm2, bar, mbar, mmHg, cmHg, inHg)
Leak Pa, kPa, mL/s, mL/min, L/min, Pa·m3/s, E-3 Pa·m3/s, Pa/s, Pa/min, *Pa/s, *Pa/min, (mmH2O, inH2O, mmHg, in3/min, in3/d, ft3/h)
Leak limit ±999.9 Pa or less
Number of Channels 32ch (0 to 31)
Timer setting range 999.9 sec (Resolution: 0.1 sec)
Power source 100 to 240 VAC ±10%, 50/60 Hz, 100 VA max (Use the included power cable at 125 VAC or less) (Internal solenoid power supply 24 VDC)
Test pressure source Use clean air. The source pressure must be sufficiently higher than the test pressure.
Pilot pressure source Clean air regulated between 400 and 700 kPa.
Port size Rc 1/4 (Test pressure, WORK and MASTER ports, Pilot pressure)
Ambient temperature 5 to 40 ℃
Humidity 80%RH or less / no dew condensation
Weight Approx. 36 kg
Serial Port ID2
Format
Outputs leak limits as well as large and small leaks.
L2
Format
Outputs L-DET and S-DET leak data.
Others Other 4 types
USB Port Data output Test parameter output
Standard fittings and accessories Filter regulator for pilot pressure, Interface connectors, Power cable (3 m), Inspection Record, Operation Manual

Features / Functions

Features

Low running costs Uses clean air. No need for pre- and post-test processing such as drying.
Suitable for a wide variety of works The capsule is replaceable, so the tester can be used for a wide variety of works.
Gross leak test Testing electronic components in combination with a helium detector achieves leak testing without dead zones.
Judgment lamp Check the test results with the easy-to-see lamp.
High performance Differential Pressure Sensor High-performance DPS and AD converter realize a DP resolution of 0.1 Pa.
High-durability air valves Dedicated air valves for Air Leak Testers ensure stable measurement and durability.
Multiple Channels 32 channels can be set, each with its own settings. Ideal for the production of many types of works in small quantities.
RS-232C output Capture data to PC while testing.

Functions

Display 3.5-inch color LCD
Leak Limits 2 levels: Work Large/Small NG (HH/Hi-NG), Master Large/Small NG (LL/Lo-NG)
Drift Compensation Auto Drift Compensation
Self-Check Air operated valve operation, Sensor offset, CPU operation, etc.
Unit Selection
  • Leak unit: Pa, kPa, mL/s, mL/min, L/min, Pa・m3/s, E-3 Pa・m3/s, Pa/s, Pa/min, *Pa/s, *Pa/min (Non-SI units for outside Japan: mmH2O, mmHg, inH2O, etc.)
  • Test pressure unit: kPa, MPa (Non-SI units for outside Japan: kg/cm2, PSI, bar, mmHg, etc.)
  • K(Ve) unit: mL, L (Non-SI units for outside Japan: in3, ft3)
Multiple Channel Function Channel number (0 to 31), Channel Copy
Detection Judgment Timing End of DET, Abort at Limit
Serial Communication Format selection (T/ID/P/D/L2/ID2), Baud rate change