Expert calibration lab in
Ansan City – South Korea

Most common instruments:

• Vibration transducers

Scope:

• 10 ~ 10 000 Hz

Most common instruments:

• Sound level meters
• Microphones

Scope:

• 63 ~ 8000 Hz
• 31.5 ~ 16 000 Hz

Most common instruments:

• Gas analyzers

Scope:

• O₂,CO,CO₂,CH₄,H₂S,i-C₄H₈,H₂
• i-C₄H₁₀,NO,NO₂,NH₃,SO₂,SF₆

Most common instruments:

• Puncture testers
• Magnetic Flux Density

Scope:

• 0.1 ~ 170 kV at AC
• 0.1 ~ 1 000 mT

Most common instruments:

• Testing machines

Scope:

• Compression 0.1 N ~ 3 MN
• Tension 0.1 N ~ 30 kN

Most common instruments:

• Gas flow meters: variable area

Scope:

• 0.001 8 ~ 250 m³/h

Most common instruments:

• Rockwell hardness testers

Scope:

• 20 ~ 70 HRC
• 20 ~ 100 HRBW

Most common instruments:

• Relative humidity hygrometers

Scope:

• 5 ~ 97 ％ R.H.
• -40 ~ 100 ℃

Not applicable

Most common instruments:

• Electric balances

Scope:

• 5 g ~ 5 000 kg

Most common instruments:

• Outside micrometers

Scope:

• (0 ~ 2 000) mm

Most common instruments:

• Gauge pressure gauges

Scope:

• (15 kPa ~ 500 MPa)

Most common instruments:

• Illuminance meters

Scope:

• (0.5 ~ 20 000) lx

Most common instruments:

• Temperature indicators

Scope:

• (-196 ~ -1 500) ℃

Most common instruments:

• Frequency meters

Scope:

• 10 MHz : 1.4 × 10^-12

Most common instruments:

• Torque Measuring devices

Scope:

• (0.01 ~2  000) N·m

Most common instruments:

• Piston type volume meters

Scope:

• (0 ~ 1) µL
• 1 µL ~ 100 mL