Possibly, the dp box in the pics is also a "toughended"version made of steel, these were used mostly in outside or semi-outside locations. They also had a damp seal if I remember but annoyingly, no customer confidence light
Possibly, the dp box in the pics is also a "toughended"version made of steel, these were used mostly in outside or semi-outside locations. They also had a damp seal if I remember but annoyingly, no customer confidence light
Under the radar, over the top
The post that that lot came out of was latterly used for seismic readings, so the more modern stuff was prolly used for that.