Bridge resistance (full bridge):
measuring range ≤ 0 ... 5 N semiconductor strain gauge
500 Ω, nominal
measuring range ≥ 0 ...10 N foil strain gauge 350Ω , nominal
Reference excitation voltage:
5 V DC
Nominal sensitivity:
refer to table
Insulation resistance:
> 5000 M at 50 V DC
Shunt resistor:
59 kΩ ±0.1 %
The bridge output voltage, caused by a shunt resistor of value is
given in the calibration protocol.
Range of operating temperature:
- 55 °C ... + 120 °C
Nominal temperature range:
+ 15 °C ... + 70 °C
Influence of temperature on zero:
≤ ± 0.02 % F.S./K
Influence of temperature on sensitivity:
≤ + 0.02 % Rdg./K
Relative error:
< ± 0.5 % F.S.
Relative hysteresis error:
< ± 0.5 % F.S.
Relative variation:
< ± 0.1 % F.S.
Kind of measurement: tensile and compressive forces, calibration in
tensile direction (preferential direction). On operation against prefer
ential direction, estimate a changed characteristic.
Deflection:
13 µm ... 38 µm
Maximum static load:
150 % of nominal load
Dynamic load:
recommended 70 % of nominal load
possible 100 % of nominal load
Material:
stainless steel 17-4 PH (similar to 1.4542)
Electrical connection:
High flexible, color coded, teflon isolated wire with open end for sol
dering. Length 1.5 m. Steep circuit board, width approximately 7 mm,
length 70 mm, for bridge leveling, calibration and temperature com
pensation, 0.7 m away from the sensor body. Cable shield between
sensor and circuit board.
Protection class: acc. to EN 60529
IP54
Wiring code: red excitation voltage
positive
black excitation voltage
negative
green signal output
negative
white signal output
positive
Dimensions:
refer to table and dimensional drawing
Ranges ≥ 0 ... 1000 N have a steep cable cover at the sensor body
length 7.6 mm, ø 2.5 mm.
Weight: measuring range < 0 ... 500 bar without cable approx. 7 g
measuring range > 0 ...1000 bar without cable approx. 19 g
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