The modules feature a precision timekeeper, nonvolatile memory for onboard data logging, and a frequency-agile IEEE 802.15.4 transceiver. Sampling rates, sample durations, sensor offsets, sensor gains and onboard shunt calibration are wirelessly programmable.

MicroStrain Inc., 310 Hurricane Lane, Unit 4, Williston, VT 05495, (802) 862- 6629, microstrain.com

Wireless Strain Sensors