Strainsert Co.
12 Union Hill Rd.,West Conshohocken, PA 19428
Phone: 610-825-3310
Fax: 610-825-1734
Toll-free: 800-529-1502
Email: tfoley@strainsert.com
Website: http://www.strainsert.com
All Products > Wireless Force Sensors > Item # Wireless Load Pin  


Item # Wireless Load Pin

The Strainsert Wireless Load Pin is a high-performance wireless telemetry solution where wired installation may be difficult, cost prohibitive, or undesirable. The system provides long battery life along with high measurement accuracy, resolution, and stability.
Software tools are included for quick and convenient interfacing with device configuration, calibration, datalogging, and recording. Contact Strainsert Engineering for system design assistance.
Design options may include standard and/or custom components, systems integration, and software development.





Features & Benefits  · Applications  · Wireless Load Pin Diagram  · General Specifications  · Transmitter Specifications

Features & Benefits
License free 2.4GHz telemetry.
Transmission range up to 800 m (2,600 ft).
Long battery life.
Ideal for single or multiple sensor systems.
Clevis pin or Shackle Bolt with attached wireless transmitter.
Transmitter is made to fit either custom or standard clevis pins.
Software tools included


Applications
Aerospace
Industrial
Weighing
Automotive
Construction
Energy


Wireless Load Pin Diagram



General Specifications

Temperature Range, Operating
-20 to 55 °C (-4 to 131 °F)

Temperature Range, Storage
40 to 85 °C (-40 to 185 °F)

Humidity
0 to 95 %RH

Wireless Data transmission rate
250,000 bps

Wireless Data transmission interval
5, minimum (333 typical) msec

RF Frequency Range
2.4000 - 2.4835 GHz

RF Transmit Power
10 mW

RF Channels (DSSS)
15 channels


Transmitter Specifications

Bridge Measurement
4-wire

Bridge Excitation Voltage
4.5 to 5.25 (5 typical) VDC

Bridge Resistance
85 to 5000 (350, typical) Ohms

Bridge Sensitivity
-3 to 3 (2.5, typical) mV/V

Stability with Temperature, Offset
1 to 4 ppm/°C (0.6 to 2.2 ppm/°F)

Stability with Temperature, Gain
3 to 5 ppm/°C (1.7 to 2.8 ppm/°F)

Stability with Time, Offset
80, maximum (20, typical) ppm/F.R

Stability with Time, Gain
30, maximum (first year) ppm/F.R

Non-Linearity before Linearization
25, maximum (5, typical) ppm/F.R.

Internal Resolution
16 Million

Noise Free where Sample Time < 10ms
50,000 counts / divisions

Noise Free where Sample Time < 50ms
65,000 counts / divisions

Noise Free where Sample Time < 100ms
150,000 counts / divisions

Noise Free where Sample Time < 1000ms
250,000 counts / divisions

Noise Free where Sample Time > 1000ms
400,000 counts/divisions

Standby/Low Power Mode
20, maximum (5, typical) µA

Power Supply ripple
50, maximum mVAC PK-to-PK

Power Supply voltage
2.1 to 3.6 (3, recommended) and 5 to 18 (T24-ACM on optional external power) VDC

Power Supply current
65, maximum (60, typical max. with 1000 Ohm Bridge) mA

Battery Life expectancy, 2 AA cells (Low power mode. 3 Hz transmission rate. 350 Ohm Bridge.)
3 (Constantly on) weeks / 2 (12 sessions/day at 5 minutes per session) years