This manual introduces the basic information of Anderson Instrument LD/LA Level Transmitter, including product features, installation, debugging and maintenance, and is suitable for users who use this product.
The Anderson Instrument LD/LA Level Transmitter is designed for measuring liquid level in applications where bottom access is not available, such as rotary filler bowls and surge tanks. It features a top-mount sensor design with an extension tube to position the sensing diaphragm near the bottom of the vessel. The device outputs a standard 4-20mA dc signal and is constructed with 304 and 316L stainless steel components.
| Upper Range Limit | 72" water column (w.c.) |
|---|---|
| Accuracy | ± 0.75% of URL |
| Power Signal Output | 4-20mA dc |
| Loop Power required | 12-40 Vdc |
| Compensated Temp. Range (process) | 30°F to 220°F |
| Housing Material | 304 stainless steel |
| Wetted Parts Material | 316L stainless steel |
The sensor output will return to 4.00 mA to signify an empty vessel.
It is recommended to perform a sensor zero about three weeks after initial installation or following several heat/cool cleaning cycles.
The minimum span is 30" w.c.