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MODEL 7561-PSDS
PORTABLE SENSOR DISPLAY – STRAIN BRIDGE
Specification
Strain Gauge Measurement
TABLE 31. STRAIN GAUGE MEASUREMENT
Parameter
Measurement method
Excitation voltage
Drive capability
Sensitivity FSR Ranges
1
Linearity
2
Offset temperature stability
Gain temperature stability
Internal resolution
Resolution at 1 SPS
Resolution at 10 SPS
Resolution at 2400 SPS
Filters
Effective sensitivity from ±0.5 mV/V with reduced resolution
1
Linearity error can be further reduced by device linearization calibration
2
Using Energizer L91 3000 mAh cells
3
Electrical, Mechanical, and Environmental
TABLE 32. ELECTRICAL, MECHANICAL, AND ENVIRONMENTAL SPECIFICATIONS
Parameter
Display resolution
Buzzer acoustic output
Power supply
3
Standby current
Battery life - low quality 1 Hz
Battery life - high quality 1200 Hz
Operating temperature range
Storage temperature range
Operating humidity range
Environmental protection
External dimensions
Weight
Min.
Typ.
6 wire
3.2
3.3
85
–
±7.5
–
±2
12
1
24
1,100,000 (20)
550,000 (19)
6.500 (14.3)
Min.
Typ.
128 x 64
45
2 × AA (LRx) or USB powered
75
220
60
-10
-20
0
IP64 (with connector mated or unmated)
170 mm L × 94 mm W × 42 mm H
365
Max.
Units
3.4
Vdc
10,000
Ohm
±480
mV/V
ppm/FSR
nV/°C
2
ppm/°C
bit
counts (bit)
counts (bit)
counts (bit
Max.
Units
pixels
dB
uA
Hours
Hours
50
°C
80
°C
95
%RH
g
Model 7561-PSDS User Manual |
Issue A
008-0752-00
Note
Can accept a four-wire input
in high quality operating mode
at 2.5 mV/V
Note
excluding mated connector
including batteries
sps.honeywell.com/ast
| 72
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