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.
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.
Unit of Measure
Features & Benefits
|
Applications
|
Wireless Load Pin Diagram
|
General Specifications
|
Transmitter Specifications
Features & Benefits
|
N/A
License free 2.4GHz telemetry. |
General Specifications
Temperature Range, Operating |
N/A -20 to 55 °C (-4 to 131 °F) |
Temperature Range, Storage |
N/A 40 to 85 °C (-40 to 185 °F) |
Humidity |
N/A 0 to 95 %RH |
Wireless Data transmission rate |
N/A 250,000 bps |
Wireless Data transmission interval |
N/A 5, minimum (333 typical) msec |
RF Frequency Range |
N/A 2.4000 - 2.4835 GHz |
RF Transmit Power |
N/A 10 mW |
RF Channels (DSSS) |
N/A 15 channels |
Transmitter Specifications
Bridge Measurement |
N/A 4-wire |
Bridge Excitation Voltage |
N/A 4.5 to 5.25 (5 typical) VDC |
Bridge Resistance |
N/A 85 to 5000 (350, typical) Ohms |
Bridge Sensitivity |
N/A -3 to 3 (2.5, typical) mV/V |
Stability with Temperature, Offset |
N/A 1 to 4 ppm/°C (0.6 to 2.2 ppm/°F) |
Stability with Temperature, Gain |
N/A 3 to 5 ppm/°C (1.7 to 2.8 ppm/°F) |
Stability with Time, Offset |
N/A 80, maximum (20, typical) ppm/F.R |
Stability with Time, Gain |
N/A 30, maximum (first year) ppm/F.R |
Non-Linearity before Linearization |
N/A 25, maximum (5, typical) ppm/F.R. |
Internal Resolution |
N/A 16 Million |
Noise Free where Sample Time < 10ms |
N/A 50,000 counts / divisions |
Noise Free where Sample Time < 50ms |
N/A 65,000 counts / divisions |
Noise Free where Sample Time < 100ms |
N/A 150,000 counts / divisions |
Noise Free where Sample Time < 1000ms |
N/A 250,000 counts / divisions |
Noise Free where Sample Time > 1000ms |
N/A 400,000 counts/divisions |
Standby/Low Power Mode |
N/A 20, maximum (5, typical) µA |
Power Supply ripple |
N/A 50, maximum mVAC PK-to-PK |
Power Supply voltage |
N/A 2.1 to 3.6 (3, recommended) and 5 to 18 (T24-ACM on optional external power) VDC |
Power Supply current |
N/A 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.) |
N/A 3 (Constantly on) weeks / 2 (12 sessions/day at 5 minutes per session) years |
