Co-Planar Beam Load Cell
Co-Planar Beam Load Cell
FEATURES
• Capacity range: 7.5–250 kg
• Only 2.5–8 mm high
• Very low profile
• Aluminum construction
• IP65 protection
• 1000Ω input impedance
• Provides freedom in rectangular scale size design
• Matched output and current calibration circuitry
• Eliminates need for spyder in typical bench top scales
APPLICATIONS
• Personal scales
• Commonly used in low profile infant and adult medical
scales
• Large and medium low profile platform scales
• Airport baggage scales
• Postal scales
Model 380
Model 380
Tedea-Huntleigh
DESCRIPTION
Model 380 is a very low profile planar beam design,
allowing direct mounting in low profile platform scales.
The range of capacities and low profile make Model 380
most suitable for use in a wide range of applications.
OUTLINE DIMENSIONS in millimeters
H
L
ØQ2
1500.0
Type L A B C D W H Q1 Q2
PB-7.5 kg 70 14 28 4.9 27.8 39 2.5 5.1 5.1
PB-15 kg 70 14 28 4.9 27.8 39 4.1 6.2 5.1
PB-37.5 kg 76.2 15 29.3 6 30 44.5 4.8 6.2 6.6
PB-50 kg 84.5 15 34 6.4 30 55 5.3 7.6 6.6
PB-75 kg 84.5 15 34 6.4 30 55 6.4 7.6 6.6
PB-150 kg 107.5 22.8 45.9 7.8 44.5 70 8 5/16UNC 8.1
PB-250 kg 107.3 22.9 45.8 7.9 44.5 70 10.0 9.1 8.1
C
AB
W
D
ØQ1
Document No.: 12075
Document No.: 12075
Revision: 26-Jul-2012
Revision: 26-Jul-2012
Technical contact in Americas: lc.usa@vishaypg.com;
Europe: lc.eur@vishaypg.com; Asia: lc.asia@vishaypg.com
www.vpgtransducers.com
1
Model 380
Tedea-Huntleigh
Co-Planar Beam Load Cell
SPECIFICATIONS
PARAMETER VALUE UNIT
Rated capacity—R.C. (E
TH accuracy class E G4 H5
OIML Accuracy class NA C3 C4
Maximum no. of intervals (n) NA 3000 4000
Y = E
max/Vmin
Rated output—R.O.
Rated output tolerance
Zero balance 0.10 ±mV/V
Creep, 30 min. 0.074 0.024 0.018 ±% of load
Zero return, 30 min. 0.05 0.0167 0.0125 ±% of load
Temperature effect on output 0.002 0.001 0.00075 ±% of load/°C
Temperature effect on zero 0.007 0.00186 0.00186 ±% of R.O./°C
Input impedance 1160±15 Ω
Output impedance
Insulation resistance 5000 MΩ
Temperature range, compensated –10 to +40 °C
Temperature range, safe
Maximum safe central overload
Ultimate static overload
Safe side load
Cable type
Cable length 1.5 m
Color code +Exc: Green, +Sig: Red, -Exc: blk, -Sig: wht
Construction
Environmental protection
Outline dimensions drawing
* Consult factory for higher Y values availability
All specifications subject to change without notice.
* NA 7500* 7500*
) 7.5, 37.5, 50, 75, 150, 250 kg
max
1.0 mV/V
0.10 0.001 ±mV/V
1000±10 Ω
–30 to +70 °C
300 % of R.C.
400 % of R.C.
200 % of R.C.
4 conductors, 26AWG, flat, PVC
Aluminum, RTV potting
IP65
378.000.003
www.vpgtransducers.com
2
1
+ve Input (Green)
4
+ve Output (Red)
2
–ve Input (Black)
5
–ve Output (White)
The load cell is provided with a 4 conductor ribbon
cable and with optional AMP#103957-4 connector
Technical contact in Americas: lc.usa@vishaypg.com;
Europe: lc.eur@vishaypg.com; Asia: lc.asia@vishaypg.com
Document No.: 12075
Revision: 26-Jul-2012