External Liquid Level Gauge

We are offering external liquid level gauge. Advantage
1.the sonar technology
2.pioneering the two-wire system
3.contact less level measurement with safety
4.auto-diagnosed and collation
5.video display and remote on the spot
model selection
1.anti-explosion
exd ii ct6，exia
2.antenna type  material  process temperature 
-50℃~+100℃,60℃~330℃
3.protection grade
ip65,ip67
4.electronic unit 
a   (4 ~ 20) ma  (24) v dc  two-wire  system
b   (4 ~ 20) ma  ( 24) v dc  four-wire system 
c   (4 ~ 20) ma  (220) v ac  four-wire system 
5.cable entry 
m  m20 * l. 5 
n  12 npt 
our service:
1 reply your enquiry in 24 working hours.
2 experienced staffs answer all your questions in professional and fluent english.
3 customized design is available.oem&odm are welcome.
4 exclusive and unique solution can be provided to our customer by your our well-trained and professional engineers and staffs.
5 special discount and protection of sales area provided to your distributor