Ophir Optronics Ltd QSR Manual Do Utilizador
Chapter 1 – Introduction
Technical and System Performance Specifications
Quasar Specifications
The Quasar technical and system performance specifications are described in
Table 1-2.
Table 1-2.
Table 1-2 Quasar Technical and System Performance Specifications
Item Quasar
Specifications
Specifications for Thermopile and Photodiode heads:
Measurement range
Varies according to head in use.
Refer to the Ophir Laser Power/Energy Measurement, at
Input range
15nA to 1.5mA in 16 ranges
A-to-D sampling rate
15Hz
A-to-D resolution
12 bits plus oversampling, effective resolution approx 15 bits
Electrical accuracy
±0.25% ±20pA new;
±0.5% ±50pA after 1 year
±0.5% ±50pA after 1 year
Electrical input noise level
500nV or 1.5pA +0.0015% of input range @3Hz
Dynamic range
9 decades (1:10^9)
Specifications for Pyroelectric and PD10 heads:
Measurement range
Varies according to head in use.
Refer to the Ophir Laser Power/Energy Measurement, at
Input range
0 – 6v full scale
A-to-D sampling
500Hz
A-to-D resolution
12 bits no sign (0.025%)
Electrical accuracy
±0.25% new, ±0.5% after 1 year
Electrical input noise
2mV
Logging rate, Turbo mode
No Turbo Mode provided
Logging rate, normal log mode
Up to 500Hz, every pulse.
Above 500Hz, at least 300 pulses per second.
[May vary according to PC CPU speed, Bluetooth connection
quality, and Bluetooth adapter radio type]
quality, and Bluetooth adapter radio type]
Log file timestamp precision
1us (0.001ms)
Log file timestamp resolution
1us (0.001ms)
General Specifications:
Analog output
None
Number of channels
1 channel
Dimensions (in mm)
Approx 96W x 95D x 36H
Mass
0.25kg
StarLab User Guide
5