Rugged portable pressure calibrators designed for applications
from 0.2 bar up to 600 bar in eleven ranges - specify when ordering.
For the 7015, the pressure source is via external hand pumps:The
7090 Pneumatic (-950 mbar to 40 bar), or 7095 Hydraulic (0 -
400 bar). Also available a single channel version (see separate
7010 Single Channel datasheet). Alternatively, when external
line pressures are available the 7015 can be supplied with an
internal regulator to control the output pressure - see separate
7016 LPR datasheet.
For process signal calibration the loop signal is displayed
on the LCD display to 0.05% accuracy. Loop drive supply (24V
or 36V) is also provided. Both pressure and loop signal can
be displayed at the same time to speed up the calibration of
pressure transmitters. Additionally a continuity function is
available for testing for open circuit loops.
The 7015 dual channel version allows switch selection of five
pressure units on channel one and four pressure units on channel
two. These should be specified on ordering from the following:-
bar, PSI, kPa, MPa, inWg, cmWg, inHg, mmHg, Kg/cm2, atm. Both
pressure and loop current are displayed on 4.5 digit LCD displays.
RS232 connection for display read-back when used with Time Electronics
EasyCal calibration software (option). Straightforward calibration
procedures are easy for the user to write within EasyCal. Results
from procedures are stored in EasyCal’s results database
and printing calibration certificates on demand is simple.
Power is via internal rechargeable cells with a built in mains
charger. This allows the unit to be powered directly from the
mains if required. The 7015 is housed in a strong resin case
that provides on-site protection. All pressure connections are
on the side of the case. Leads and an assortment of pressure
connection accessories are provided.
For process control signal simulation Time Electronics’
handheld 7006 Loop-Mate is available as an option. It provides
4 - 20mA and 0 - 10V signals at levels of 0%, 10%, 25%, 50%,
75%, 90%, 100%. It can also step through these set points automatically
to allow hands free calibration. It is battery powered and can
be stored in the 7015’s pouch. Please see separate datasheet
for more information. |