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The outstanding accuracy and stability of the 5018
is achieved by the use of a patented circuit. It incorporates
a dedicated micro-processor to continually monitor the state
of a bank of precision voltage references. The basic digital
to analogue converter has 22 bit (0.25ppm) resolution. Linearity
and temperature coefficient are compensated in software to better
than 0.1ppm of full scale per °C. For the DC 2V/20V ranges
short term stability is <0.5ppm/day and <2ppm/month. An
external 1000:1 screened attenuator is available as an option
for very low noise AC output.
Display
Simple front panel operation allows the user to quickly set
the function and output required.
Using the jog / shuttle dial deviation the user can finely adjust
the output value as a percentage (+/-99.99%). All this information
is shown on a clear, easy to read LED display.
GPIB, RS232 & USB Interface
These interfaces allow the 5018 to be connected to a PC and
controlled by an external program such as Time Electronics’
EasyCal calibration software. The 5018 uses a SCPI command structure
for programming. This makes writing control programs in Visual
Basic, C and Labview a simple task.
Ramping Feature
The 5018 includes an internal ramping feature. A ramp rate per
range for each function can be set. The option to ramp the output
can be turned on or off via the front panel.
Calibration Made Easy
Connect the 5018 to a PC/Laptop (via RS232, GPIB or USB) installed
with Time Electronics EasyCal
and automate the calibration process. Increase speed of calibration
and consistency of results; produce calibration certificates
and reports to ISO 9001 quality standards. EasyCal has the ability
to control a wide range of programmable instruments and comprehensive
ATE systems can be configured to control a variety of applications.
It has full read back capability and therefore can perform closed
loop testing. Conditional tests can be configured to allow decision
making to further enhance the usefulness.
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