Instrumentation
Temperature Switches (Thermostats)
INDU AMBISTAT IA/IAS            409/419 FROSTSTAT F/F...R          990/991/992/993
Industrial room thermostat Frost protection thermostat
Measuring range:-30...+30 to 0...60°C Measuring range: -5...+15°C
Output: floating change-over contact Output: floating change-over contact
Switching differential: adjustable/ Switching differential: not adjustable
Repeatability: ± 0.5 % FS typ. Repeatability: ± 0.5 % FS typ.
Compact design Robust aluminium housing
Rugged housing Short response time
Protection IP65 Protection IP54
Any mounting position Electrical connection on terminal screw
INDUSTAT I/IS 404/414 PICOTHERM ISP/ISPT              474
Industrial thermostat with  Compact thermostat 
remote sensor for shipbuilding
Measuring range: -30...+40  Measuring range: +5...+95 
to +70...+350°C to +40...+300°C
Output: floating change-over contact Output: floating change-over contact
Compact design Switching differential: not adjustable
Rugged housing Rugged housing
Protection IP65 High repeatability
Any mounting position Protection IP65