Impact recorders and shipment indicators
Both recorders use mechanical G-force sensing that needs no battery or signal. A battery powers the chart-drive motor to create a continuous, time-stamped record of transit conditions.
Our recorders
Two continuous, multi-axis recorders, the product line we have built and refined since 1914.
RM-3WE
The complete record of everything your shipment endured: in three axes, for up to 120 days. G-force sensing needs no power; a single C cell powers the chart-drive motor.
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GEMM
Every shock, drop, and vibration, when it happened, how far it fell, and which corner hit.
View specs →Find the right instrument.
Tell us what you ship and how it travels, and we'll recommend the right configuration at the right cost.
We supply direct, through packaging integrators who specify our instruments inside their crating, and through distributors in importing markets.