Physics equipment
He–Ne Laser
This laser provides higher power for laser demonstrations. It can also be used to transmit voice signals.
Specifications
- Brand
- PASCO · SE-9449
- Wavelength
- 632.8 nm
- Beam Diameter
- 0.49 mm
- Beam Divergence
- 1.65 mRad
- Housing Size
- 32.8 x 7.2 x 7.4 cm
- Modulation Range
- 85-100% of full power
- Input Signal Frequency
- 50 Hz-600 kHz (±3 dB); miniature phone jack accepts audio input signals at 100 mV peak-to-peak and 60 kΩ impedance.
- Transmission Range
- Effective up to several hundred feet; with a good collimator and detector, transmissions up to several thousand feet are possible.
- Power
- 115 VAC, 60 Hz (not available in 220 V)
On request
Variants & pricing
He–Ne Laser
SE-9449On request