The readout unit is available in following variants:
- EDI-53P for potentiometric displacement transducers with voltage output
- EDI-53L for resistive strain gage load cells
- EDI-53I for 4-20 mA DC current output transducer
- EDI-53UTM for tilt meters with voltage output
- EDI-53UTM-C for electrolytic level type tilt meters
Model EDI-53 digital indicator can store calibration coefficients of maximum 250 numbers of transducers. It can store either around 3600 readings from any one transducer or about 14 sets of readings from all the 250 transducers. Each reading is stamped with date and time at which the measurement was taken.
The EDI-53 digital indicator is housed in a light weight splash proof plastic moulded enclosure with weather proof connectors for making connections to the transducer and the battery charger.
Model EDI-53P
Input: Potentiometric displacement transducers with 0-2 V DC output.
Excitation voltage: 5 V DC
Model EDI-53L
Input: Resistance strain gauge bridge load cell with 0…3 mV/V output.
Excitation voltage: 5 V DC
Min. L/C input resistance: 90 Ohms Preamplifier gain 100
Model EDI-53I
Input: 4-20 mA DC current input.
Input resistance: 50 ohms
Model EDI-53UTM
Input: Uniaxial tilmeter; 0-4 V DC output
Excitation voltage: 12 V DC (nominal)
Model EDI-53ELV
Input: EL tilt meter (voltage output)
Excitation voltage: 12 V DC (nominal)