Enviro-Systems Model SE-105S (SDI-12 Out) Smart Shaft Encoder.  These came from a working enviroment. Guaranteed!  We have up to six of these for sale!

 SALE SALE $89

Here are some specs from the internet!... May or May not apply!!!  

 

Description

The Enviro-Systems Model SE-105S Smart Shaft Encoder is a low power, computerized shaft

encoder designed for field, battery operation for the measurement of water level and rain level

through the modification of a weighing type rain gage. The internal CMOS computer allows the

encoder to emulate an absolute encoder with SDI12 interfaces. The user may set the starting point,

read the value through the interface, and program several parameters.

Features

10 to 16V operation

Internal battery backup using nicad battery

Low power requirements 32mW standby

Optical encoder for low torque requirements

Low stiction

-40

°C to 60°C operation

All options are user programmable via the SDI-12 interface and saved in an on-board

EEPROM.

Dual bearings for added shaft support

Optional LED display

Optional 4 BCD digit parallel output

Optional isolated 4-20mA output

Optional metric scaling