We used these on our Somero S240 laser screed and S160 unit.
They are all working when we stopped using them.
Somero/Trimble/Spectra Precision Laser Screed Grade Receiver Model R2N-S
$1000.0
Brand
Spectra Precision
Model
Spectra Precision
MPN
r2n-s
Country/Region of Manufacture
United States
condition
Used
SPECTRA PRECISION R2N-S LASER RECEIVER.