The UPS III is a rugged and extremely compact Loop Calibrator. Measuring 3" x 5" and weighing just 9.7 ounces, it fits comfortably in a shirt pocket. It is an essential tool for loop testing, instrument maintenance and valve set-up, with an easy to read display and simple to use time saving features.
Features
Measure or source 0 to 24 Ma
Electrical / Temperature Calibrators Accuracy 0.01% of reading
Simultaneous % readout
Step, Span Check and Valve Check
Auto Step and Ramp
“Fast Set” output
60 volt dc measurement
Continuity and switch test facility
HARTW compatible
EMC compliance to EN 61326-1EMC compliance to EN 61326-1EMC compliance to EN 61326-1
Function
Range
Resolution
1 yr Accuracy %rdg + counts
Remarks
Source mA
24mA
0.001
0.01% + 2
V-max, 75V
Source mA and 24V
24mA
0.001
0.01% + 2
R-max 1 kV at 20 mA
Measure mA
24mA
0.001
0.01% + 2
V-max, 75V
Measure mA and 24V
24mA
0.001
0.01% + 2
Rmeasure 15V
Measure V
60 V
0.001
0.02% + 4
Rmeasure1MV
Continuity
<100V
—
—
1 mA Current
SPECIFICATIONS
Electrical
Power supply
4 x 1.5 V AA-size alkaline batteries (standard) or mains adapter (See option C)
Battery life
75 hours in read mode, 18 hours at 12mA
Auto power down
30 minutes after last key press
Low battery Warning
Battery symbol displayed
Open loop
Flashes "OPEN LOOP"
Loop resistance high
Flashes "CHECK LOOP V"
Out of range
Displays <<<< (under), >>>> (over)
HARTW Resistor
235V menu selectable loop resistor
Environmental
Calibration reference
72°F ± 2°F / RH 45% ± 15%
Operating temperature
14°F to 122°F
Relative humidity
0 to 90% non-condensing
Conformity
EN 61010,EN 61326-1(1997)+A1(1998), CE marked
Physical
Housing material
High impact ABS
Dimensions
3" x 5" x 1"
Weight
9.7 ounces including batteries
Display
Graphic LCD (1.2" x 2.1")
Electrical terminals
Gold plated, 4-mm sockets
CAT NO.
MODEL
DEscRIPTION
AVAIL
PRICE
UM831014
UPS-111
Smart Loop Calibrator
Yes
1,099,764
UM831015
Universal power supply
Yes
88,128
UM831017
Protective rubber boot
Yes
44,064
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