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ES2001 Resistive Level Controller

Brand: BAMO
BAMO Mesures ES2001 Resistive Level Controller, ISME Malaysia
  • For all electrically conductive liquids
  • Adjustable sensitivity, timer; selectable operating mode
  • Functions:
    • On /Off level controller between 2 rods
    • Level regulation (filling/draining) between 2 thresholds (3 rods)
    • Compatible with all our electrodes
Power supply input:  230, 115, 48, 24V AC – 50/60Hz
12, 24V DC
Consumption:  < 2VA
Outputs:  2 Change-over contacts
Max. 250 V AC; 5 A; 500 VA
Max. 125 V DC; 1 A; 40 W
Powered detection loop:  Galvanic insulation < 6 V AC / < 2 mA
Hysteresis:  About 20 % of sensitivity
Sensitivity:  Adjustable on 2 ranges
1 to 70 kOhm (Low range)
5 to 150 kOhm (High range)
Operating status:  N.O. or N.C through DIP switch
Timer:  Delay “ON” and “OFF” from 0.5 to 3 s
Adjustable through a potentiometer
Ambient temperature:  -15 to +45 °C
Mounting:  Rail DIN 46277
Protection:  IP 40 (tropicalization on request)

BAMO ES2001 resistive level controller is designed to control of the level height of electrically conductive liquids or fill or drain automated operation. ES2001 is used as a limit value detector on conductive liquids; Probes and rods are chosen according to the application. Detection sensitivity to different type of liquids is set through the built-in potentiometer from 1 to 150 kΩ.

The hysteresis between on/off switchings of output relay is about 20% of sensibility. Such a narrow hysteresis limits false detections by a leakage current due to presence of mist, foam or condensed vapors.

With both timers, it is easy to adjust the level detection or level regulation to prevent false triggering due to wave effects.

For level detection, 1 relay ES2001 is necessary for each independant trigger point.