A2108A2108模拟输出转速计

Basic Model with Voltmeter Plugs

The A2108 Non-Contact Tachometer converts RPM into an analog (voltage) output signal allowing you to use any Digital Multimeter, Data Acquisition System or Voltage Recorder as an RPM display. Optional Contact adapter allows you to measure contact RPM or surface speed.

Range

Range 1: 100 - 6,000RPM
Range 2: 1,000 - 60,000 RPM
A2108-LSR-RS232: 100 - 60,000 RPM Continuous 

Resolution

A2108 / A2108-LSR: +/- 1.5mV
A2108-LSR-RS232: +/- 1 rpm 

Accuracy

A2108 / A2108-LSR: +/- 0.5%
A2108-LSR-RS232: +/- 0.1% 

Light Source

A2108: Tungsten Filament
A2108-LSR / A2108-LSR-RS232: Laser Class II 635nm 

Optical Range

A2108: 50 - 1000 mm
A2108-LSR / A2108-LSR-RS232: Up to 2m (6ft) 

Optical Angle

A2108: +/- 45°
A2108-LSR / A2108-LSR-RS232: +/- 80° 

Range Select

Up Arrow = I
Down Arrow = II 

Carry Case

Included 

Contact Adapter

Optional 

Voltage Output

-6 vdc Both Ranges 

On Target Indicator

Green LED 

Power

4 x AAA batteries - supplied 

Connections

A2108: Coiled cable with 2 x 4mm plugs fitted
A2108-LSR: Binder connector + 1m cable
A2108-LSR-RS232: 1m Cable + Serial plug 

Mounting(A2108-LSR / A2108-LSR-RS232)

Camera bush fitted 

Update time(A2108-LSR)

Time of one rev or 1millisecond 

Zero offset(A2108-LSR)

Max. 6mV Analogue version 

Controls(A2108-LSR)

2 x Press to Measure buttons
One Continuous Mode button 

Capture mode(A2108-LSR-RS232)

0.1 sec 

Controls

On, Invert, Capture, Ratio(A2108-LSR-RS232)