environmental monitoring device
Astronics Test Systems
The Trig-Tek™ 850A/B Contact Chatter Detector provides a means of monitoring the continuity of switch or relay contacts while being subjected to environmental stress.
10 channelsAdjustable time interval (1μs to 999 ms)Individual fault light and fault latch per channelOpen or closed contact detection
The 850A/B has 10 channels, each with a separate current source to activate the contacts. Contact "Curr" dial and "X1-X0.1" switch sets the current of all the channels simultaneously for 0.1 to 11 mA.