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1、 ELAF Load Cell Compact Design: 0.5”, 1.25” and 1.5” Diameter 10 5000 lbf High level and mV Output High Stability Industry Standard Packaging Resists Off Axis Load Components Full NIST Traceable 11 Point Calibration Shileded Teflon Cabling with Strain Relief DESCRIPTION The ELAF series compression l
2、oad cells raise the bar for high performance at low cost. Measurement Specialties proprietary Microfused technology, derived from demanding aerospace applications, employs micro-machined piezoresistive strain gages fused with high temperature glass to a high performance stainless steel force measuri
3、ng flexure. Microfused technology eliminates age-sensitive organic epoxies used in traditional load cell designs providing excellent long term span and zero stability. Operating at very low strains, Microfused technology utilizes strain gages providing gage factors greater than 100, an essentially u
4、nlimited cycle life expectancy, superior resolution, exceedingly high over-range capabilities (without the need for stops) and an amplified ratiometric high level 0.5 to 4.5 V output or 20 mV/V bridge output. Microfused sensors are ideal for your test and measurement applications. From the ultra com
5、pact 0.5” diameter B0 design to the high range 1.5” Diameter B3 package, the ELAF provides exceptional flexibility and superior performance. Measurement Specialties ELAF Test and Measurement series sensors, unlike most designs, are provided with a “four-bar“ design where a flexible diaphragm paralle
6、ls the measuring flexure. This configuration is far less susceptible to off-axis load components than single diaphragm traditional designs. Shielded, teflon insulated instrumentation cabling is provided along with spring steel strain reliefs and full NIST traceable calibration certificates. The ELAF
7、 unit is fully thermally compensated and will provide an essentially unlimited cycle life expectancy. The ELAF can be configured with a variety of options to fine tune the instrument to your application: select from several standard package geometries. Compensated temperature ranges, input voltages,
8、 lead lengths or specify entirely unique combinations of these options. FEATURES APPLICATIONS Low Cost Theatrical Rigging Loads Optional High Level Output Assembly Forces Small, Low Profile Design Weighing Low Noise Tool forces Robust: High Over Range Thrust Measurements High Reliability Batch Weigh
9、ing Low Deflection Robotics End Effectors Low Off-Axis Response Product Validation Testing Fast Material Test Essentially Unlimited Cycle Life Hoist and Winch Loads ELAF June 2011 1/5 广州洋奕电子内部资料ELAF Load Cell ELAF June 2011 2/5 STANDARD RANGES Lbf N Body Style 10 50 B0 25 125 B0 50 250 B0, B1, B2 10
10、0 500 B0, B1, B2 250 1250 B0, B1, B2 500 2500 B0, B1, B2 1000 5000 B1, B2 2000 10000 B1, B2, B3 3500 17500 B3 5000 25000 B3 PERFORMANCE SPECIFICATIONS Supply Voltage: 5V Ambient Temperature: 25C (unless otherwise specified) PARAMETERS MIN TYP MAX UNITS NOTES Span (Amplified/Ratiometric) 0.5 to 4.5 3
11、 %Span V Span (Bridge Only) 20 5 %Span mV/V Zero Force Output 5 %FSO 1 Non Linearity 0.25 %FSO Hysteresis 0.25 %FSO Temperature Error Zero (Over Compensated Temperature Range) 0.01 %FSO/ C Temperature Error Span (Thermal Sensitivity Shift Over Compensated Temperature Range) 0.01 %/ C Maximum Over Lo
12、ad 250 % 2 Impedance In (Bridge Only) 3 K Impedance Out (Bridge Only) 2.2 K Compensated Temperature 20 80 C Operating Temperature -40 +120 C Storage Temperature C Excitation Voltage 5 Vdc Isolation Resistance (250Vdc) 50 K Deflection at Rated Load 5V equals 20 mV/V) V2.5inal : Sensitivity equals 50
13、mV FSO nomV10: Sensitivity equals 100 mV FSO. Note that input impedance may increase substantially when excitations 5Vdc are specified. Excitation Voltage (Amplified): 5Vdc Standard (higher excitations available: Consult factory) Standard Cable Length = 5ft (1.5m) L00F: Replace “00” with total cable
14、 length in feet. Specified on units with lbf range. L00M: Replace “00” with total cable length in meters. Specified on units with N range. L6M: Units provided with 6m total cable length. Specified on units with N range. L10M: Units provided with 10m total cable length. Specified on units with N rang
15、e. MXXP: MXXP Special Compensation Module Location: Models B0 and B1 only. Replace XX with percentage of cable length. M10P: Module located at 10% of cable length 5% M25P: Module located at 25% of cable length 5% M50P: Module located at 50% of cable length 5% M75P: Module located at 75% of cable len
16、gth 5% C: Microtech type male or equivalent (w/o mate) R: RJ Telephone type male (w/o mate) AN: Calibrate lbf range unit in Newtons AL: Calibrate N range unit in lbf AMP: Internal Amplifier, Models B2 only. Provides 0.5 4.5V Output 5% 5V input (ratiometric). EAMP: External Amplifier (B0, B1and B3 models only). Provides 0.5 4.
