Liquid Level Controller
The Model 4082 Liquid Level Controller provides precise fluid management for industrial applications. Engineered for reliability, this unit features a 4-20mA signal input, ensuring accurate level detection and response. With 8 SPDT contacts, it offers versatile control options for various system configurations. The controller operates efficiently on 120VAC, consuming a maximum of 6W, contributing to energy management. Its robust design supports an operating temperature range of +14° to +122° F, maintaining performance in diverse operational environments. The 3-1/2 digit liquid crystal display offers 1 decimal place resolution, providing clear data. A control range extending up to 34.6 feet allows for broad application. This device delivers consistent, dependable operation for critical liquid level monitoring, supporting process stability and operational efficiency.
2Ch Level Controller
Specifications
| Input voltage | 120VAC, ± 10% 50/60Hz |
|---|---|
| Power consumption | 6W maximum |
| Signal input | 4-20mA (optional 0-5v), 2 or 3 wire |
| Signal input load | 250Ω maximum |
| Dead band | 1% of full scale |
| Repeat accuracy | ± 1% of scaled maximum (fixed conditions) |
| Display type | 3-1/2 digit liquid crystal display |
| Display range | 00.0 to 34.6 w/4-20mA input (factory set; user-adjustable) |
| Display resolution | 1 decimal place (factory set; user-adjustable) |
| Contacts | 8 SPDT |
| Contact rating (Resistive) | 10A at 240VAC |
| Contact rating (Inductive) | 4A at 120VAC |
| Signal output | Factory set to track the 4-20mA input. Zero and span adjustments are provided. |
| Signal output load | 300Ω maximum |
| Probe supply voltage | 24VDC regulated |
| Trip levels | 8 setpoints, user-adjustable |
| Operating temperature | +14° to +122° F |
| Humidity tolerance | 0-97% w/o condensation |
| Enclosure material (front panel) | 16 gauge steel |
| Enclosure material (rear panel) | 20 gauge steel |
| Termination | removable terminal strips |
| Agency Approvals | UL Recognized (U.S. & Canadian) |
| Control Range | up to 34.6 feet |
| Mounting Hole Diameter | 0.19 dia. typ. (6 places) |
| Warranty | One year |
| Display Range (Adjustable) | -600 to 1999 |
| Display Span Range (Adjustable) | 250 to 2600 counts |
| Signal Output Maximum Current | 30mA |





