Item

AT500-05

AT500-20

Laser Portion

Laser output

He-Ne gas laser (wavelength 632.8nm)

Configuration

1mW or less

Measuring range of distance

90mm to 600mm from lens surface*1

Focus function

Manual/Auto*2

Shutter function

Electromagnetic system (Interlock and remote control)

Demodulation portion

Velocity output

Frequency characteristics

DC to 50kHz*3

DC to 200kHz*3

Velocity range

10-3m/s/V

10-2m/s/V

Integrating
function

Frequency band

10Hz to 20kHz

-

Displacement range

1μm/V

-

Phase
compensation

Phase compensation range

-

DC to 200kHz*4

Output phase delay

-

Within ±5 deg*5

Filter*6

H.P.F.

DC,10Hz,100Hz

DC,10Hz,100Hz

L.P.F.

1kHz,10kHz,50kHz

5kHz,50kHz,200kHz

General

Remote functions

Input: Auto Focus, Shutter, CAL
Output: Busy, Alarm, Level, Emission

Additional demodulation functions*7

Output for light input signal BNC terminal

Environment

5 to 35°C,30 to 80%R.H.

Power source

AC adapter: AC100V to 240V/50 to 60Hz

Power consumption

Approx. 50VA (AC)

External size [WxDxH] (Approx.)

113 * 329 * 142 mm (excluding protruding portions)

Weight (Approx.)

4.5kg

Item

AT7500

Scan range

40mm x 40mm

Number of measurement points

10,000 points (Max)

Measurement speed range

20μm/s to 3m/s

The number of input channels

2ch

Measurement function

Speed measurement, displacement measurement (optional), acceleration measurement (optional)

Measurement
frequency range

Velocity measurement

AT3600: DC to 200kHz
AT3700: DC to 1MHz

Displacement measurement

0.5Hz to 200kHz (Option)

Acceleration measurement

2Hz to 200kHz (Option)

Measurement data length

25,600 data/point (max)

Minimum beam diameter

Minimum 20μm

Return position accuracy

Within +/- 5μm (at the position of minimum beam diameter)

Sampling frequency

500Hz to 10MHz (Enables to set by 1, 2, and 5 steps)

A/D resolution

12 bits

Judge function

Level, frequency level

Measurement speed

Max 30 points/sec. (It varies with depending on measurement conditions.)

Rated power supply

AC100V AC at 50Hz/60Hz*1