Invalco Model 780 LIQUID INTERFACE MANAGEMENT SYSTEM
Invalco Model 780 LIQUID INTERFACE MANAGEMENT SYSTEM
The superior design of the INVALCO Interface Measurement System offers reliable, precise control of gas/liquid or liquid/liquid interface levels. Carefully matched electronic assemblies with probe components combine to provide a measurement system for the most demanding applications. A wide variety of standard features and ease of installation give the Interface Measurement System (IMS) 780 the flexibility necessary for optimum performance. The (IMS) has been carefully designed for dedicated interface control and surpasses all other multi-purpose devices.
SPECIFICATIONS
| Operating Temperature | -20°F to 160°F |
| Probe Temperature | 250°F Maximum |
| Power | 110/220 VAC, 50/60 Hz or 24 VDC 6 watts |
| Maximum Working Pressure | 350 psig @ 100°F |
| Outputs | • Continuous – 4 to 20 mA • Relay Contacts – DPDT, 10 Amps at 115 VAC non-inductive |
| Fail-safe Mode | Low Level |
| Sensitivity | +/- 0.3 pf |
| Response Time to a dk Change | 0.75 seconds or less |
| Enclosures | • Weatherproof – NEMA 4X • Explosion-proof – Class 1, Groups C and D. |
| Adjustable Time Delay For Relay Closure | 0-55 Seconds |
| Certification for Use in Hazardous Areas | Probe is certified for use with either W.P. or X.P. housed control unit. X.P. housed control unit is certified for use in hazardous areas. • cUL and UL approved • File: E215164 • Type: Class 1, Groups C & D |