Sherborne Sensors Model PSD Portable Indicator0 pages
PSD Product Sheet Issue 1.9 02.08.07 www.mantracourt.co.uk sales@mantracourt.co.uk tel +44 (0)1395 232020
PSD
Strain Gauge or Load Cell Hand Held Display
Features
.. Powered by 2 x AA internal batteries
.. Portable handheld precision instrument weighing only
250grams
.. Tactile keyboard, with dual range selection, peak/valley
hold, gross/net and on/off controls
.. Microprocessor based, allowing single pass calibration
facility
.. Dual range facility
.. Accepts an input range of up to 50mV/V
.. Environmentally sealed to IP65 / NEMA 4
.. 7 digit LCD display, with battery, peak, trough, net, error
and shunt cal indication
.. 1 year Warranty
.. Auto sleep
Introduction
The PSD is a completely portable strain gauge battery powered indicator, packaged in a small, robust IP65 / NEMA 4 enclosure.
For simplified use, the operator only has access to six keys.
Two separate ranges are available, which enable the instrument to read and display two units of measure.
The menu options offer the ability to tailor the instruments response to the application. Gross, Net, Peak and Trough
measurements are easily selected. An announciator indicates which range has been selected. There is also a window, to insert a
legend, describing each range. Once these parameters are set, it provides the user with the simplest of indicators.
The Case is Registered Design No. 3021311
Specifications
Description Strain Gauge
Non linearity
Internal resolution
Resolution at 1Hz sample rate
Resolution at 10Hz sample rate
Temperature effect on zero
Temperature effect on span
Offset stability
Gain stability
Excitation voltage
Strain gauge impedance
Sensitivity full range, setting 1
Sensitivity full range, setting 2
Minimum
4.8
85
-5
-50
Typical
0.001
24
250,000
65,000
0.0002
0.0002
0.002
0.003
5
350
Maximum
0.005
0.0007
0.0005
0.008
0.01
5.2
5000
+5
+50
Units
% FR
Bits
Counts/divisions
Counts/divisions
+/-%FR/ºC@2.5mV/V
+/-%/ºC
+/-%FR from original offset at any time
% per annum
Vdc
Ohms
mV/V
mV/V
Performance
Input Type
Internal Battery
Battery Life
Update Rate
Strain Gauge Full Bridge Sensors
2 x AA Alkaline, access via sealed rear compartment, please note batteries are not included.
With 350R sensor continuously on 35 hours or up to 5000 hrs in low power mode
10mS to 2s Including Peak/Valley Hold capture rate
Indication
Display Type
Display Resolution
Annunciators:
7 digit LCD display, 8.8mm high digits
1 part in 250,000 at 1s update
Low battery warning peak, trough, hold, net, shunt cal, range, by LCD annunicators
PSD
Strain Gauge or Load Cell Hand Held Display
1 Ringway Centre, Edison Road, Basingstoke, Hampshire, RG21 6YH, United Kingdom
Tel : +44 (0) 870 444 0728 Fax : +44 (0) 870 444 0729 email : sales@sherbornesensors.com
website : www.sherbornesensors.com