Maintain the SM4's Weatherproofing - SM4

Song Meter SM4 Frequently Asked Questions

Core Product
SM4
Accessory

The SM4 is designed with all kinds of weather in mind and will not let in any water under normal circumstances. A few routine checks and best practices will keep your recorder as weatherproof as it was when it was brand-new.

About this task

  • Ensure that the built-in microphones on a (non-bat, non-ultrasonic) SM4 are hand-tightened and that the wires connecting these microphones to the SM4's motherboard are tucked into place so they won't get wedged in between two sections of the SM4 housing. This is particularly important to keep in mind when installing replacement microphones on an SM4.

Procedure

  • Periodically, examine the black rubber gaskets around the edge of the control panel for debris and tears.
    Wildlife Acoustics sells self-adhesive replacement gaskets.
  • Avoid exposing the SM4 to DEET (a common ingredient in insect repellent), and gently clean the recorder on a regular basis.
    Long exposure to DEET and some plant oils can degrade the recorder's plastic body or rubber gaskets.
  • Avoid using excess tension when mounting the Song Meter SM4 using a rope, strap, or cable lock.
    Excess force can bend the recorder's enclosure, causing it to open slightly.
    Note that fast-growing trees put additional strain on the recorder over a long-enough deployment.
  • Ensure the hexagonal pressure vent on the right side of the recorder and the nuts holding the microphones in place are hand-tightened and undamaged.
    Pressure vents can be purchased from our sales team. To get any damaged microphone ports repaired, please contact our support team.
  • Check that the built-in stub microphones are hand-tightened and that the wires connecting these microphones to the SM4's motherboard are tucked into place and will not be caught against the housing gasket.