Collecting data, About the measurements, Overcurrent – PASCO PS-2115 Voltage-Current Sensor User Manual
Page 2: Specifications technical support, Voltage, current, and power, Sampling rate

®
2
Figure 2: Measuring current
Collecting Data
Press or click the start button to begin recording data.
About the Measurements
Voltage, Current, and Power
The sensor measures voltage and current. From these two mea-
surement, it calculates power, which is the product of voltage and
current. All three of these measurement are recorded by the com-
puter or datalogger. To view any measurement, select it in soft-
ware or on the datalogger.
Sampling Rate
By default, data is recorded at a rate of 10 samples per second.
The sampling rate can be decreased or increased (up to 1000
samples per second) in software or on the datalogger.
Overcurrent
If current through the sensor exceeds ±1 A, the overcurrent alarm
sounds. Reduce the applied current.
If current exceed ±1.1 A, the resettable fuse trips. Disconnect the
leads from the current terminals for a few seconds to reset the
fuse. Correct the problem that caused the overcurrent before
reconnecting the sensor.
Specifications
Technical Support
For assistance with any PASCO product, contact PASCO at:
For more information about the Voltage-Current Sensor and the
latest revision of this Instruction Sheet, visit the PASCO website
and enter PS-2115 in the Search window.
Limited Warranty
For a description of the product warranty, see the
PASCO catalog.
Copyright
The PASCO scientific 012-07709D Volt-
age-Current Sensor Instruction Sheet
reserved. Permission is granted to non-profit educational institutions for
reproduction of any part of this manual, providing the reproductions are
used only in their laboratories and classrooms, and are not sold for profit.
Reproduction under any other circumstances, without the written consent
of PASCO scientific, is prohibited.
Trademarks
tific, and PASPORT are trademarks or registered trademarks of PASCO
scientific, in the United States and/or in other countries. All other brands,
products, or service names are or may be trademarks or service marks of,
and are used to identify, products or services of, their respective owners.
For more information visit www.pasco.com/legal.
-
+
PS-2115
ä
VO
LTAG
E-
CURRENT
SENSOR
CURRENT
CONNECT
IN SERIES
+-
(1 AMP MAX)
VO
LT
AG
E
CONNECT IN P
ARALLEL
+
RED
-
BLK
MAXIMUM
CIRCUIT
VO
LT
AG
E
10V
Maximum sampling rate
1000 samples/s
Voltage
Range
-10 V to +10 V
Accuracy
±50 mV at 10 V
5 mV
Maximum overvoltage without
damage
±30 V
Input impedance
1 M
-1 A to +1 A
±5 mA at 1 A
0.5 mA
tripping resettable fuse
Series resistance
< 0.9
at room temperature,
0.8
typical
Address: PASCO scientific
10101 Foothills Blvd.
Roseville, CA 95747-7100
Phone:
916-786-3800 (worldwide)
800-772-8700 (U.S.)
Fax:
916-786-7565
Web:
www.pasco.com
Email: