Osna os/ex-2ot-g temperature transmitter

Osna os/ex-2ot-g temperature transmitter 
osna electronics (p) ltd.
os/ex-2ot-g
os-system
certificate no. issep 98d.101.237
code: [eex ia] iic
operating values:
uo ca. 8v
jk ca. 8ma
namur
din 19 234
max.values
uo= 12.6v
io=20ma
po=63mw
i.s, entity parameters
co= 800nf
lo= 74uh
(l/r)= 450uh/ohm
supply= 20-35v dc at terminals 9(-)&12(+)
output= pulse max.1k hz at terminal 7&8 channels i
terminal 10&11 channels ii
weight : 130 gm