Teledyne T700 Microphone User Manual


 
Teledyne API – Model T700 Dynamic Dilution Calibrator Overview of Operating Modes and Basic Operation
163
MANUAL CALIBRATION OF THE TEST CHANNEL CONFIGURED FOR VOLTAGE
RANGES
For highest accuracy, the voltages of the analog outputs can be calibrated manually.
Note
The menu for manually adjusting the analog output signal level will only appear
if the AUTO-CAL feature is turned off for the channel being adjusted (see Section
4.10.1.6).
Calibration is performed with a voltmeter connected across the output terminals and by
changing the actual output signal level using the front panel buttons in 100, 10 or 1
count increments.
Figure 4-11: Setup for Calibrating the TEST CHANNEL
Table 4-16: Voltage Tolerances for the TEST CHANNEL Calibration
FULL
SCALE
ZERO
TOLERANCE
SPAN VOLTAGE
SPAN
TOLERANCE
MINIMUM
ADJUSTMENT
(1 count)
0.1 VDC ±0.0005V 90 mV ±0.001V 0.02 mV
1 VDC ±0.001V 900 mV ±0.001V 0.24 mV
5 VDC ±0.002V 4500 mV ±0.003V 1.22 mV
10 VDC ±0.004V 4500 mV ±0.006V 2.44 mV
06873B DCN6388