Technical Characteristics - Thermo Scientific 2112 Series Installation Manual

3-1 Level Monitor

Technical Characteristics

Section 3
Maximum Surge Pressure . . . . . . . .15 psi (103 kPa)
Pressure Sensing Element . .Stainless Steel Diaphram
Maximum Ambient Temperature . . . .150°F (66°C)
Minimum Ambient Temperature . . . . .-35°F (-37°C)
Adjustment Means . . . . . . . . . . . . . . . . . . . .Key Pad
Electrical Connections . . Internal screw terminals. Hole inside of case for
3/4" conduit.
Weight . . . . . . . . . . . . . . . . . . . .4 lb, 12oz (2.15 kg)
Electrical Rating:
90-130 VAC (as power source)
TB1 Terminal Block accepts 14-22 AWG wiring
Switch Contact Ratings (in amperes at 50/60 Hz)
Maximum load rating is 10 Amps, 70-240 VAC (SW1)
Operating Ranges
Maximum Level . . . . . . . . . . . . . . . .Minimum Level
31.0' . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.00"
Direct Acting Monitor
Direct acting monitors are used for the on/off operation of stills.
Contacts open on rise and close on fall.
Reverse Acting Monitor
Reverse acting monitors are used for the on/off action of distribution
pumps. Contacts are close on rise, open on fall.
Thermo Scientific