Levelstate Systems EDLI or Electronic Drum Level Indicator range of units are designed to give a highly versitile solution to boiler drum level indication and tripping.

We have 3 main units avaiable, to suit various requirements from an 8 channel, single power supply unit with alarm and trip functions, to our micro-processor controlled unit which can handle for 6 to 48 channels at the press of a keypad.

Type 201 Electronic Drum Level Indicator   8, 10 or 12 Probe Ports Single Power Supply Unit Probe Cable Monitoring Integral 4-20mA output Level alarms & Trip functions Internal Pushbuttons for circuit tests No maintenance or routine testing Unambiguous highly visible display     Full specification

Type 202 Electronic Drum Level Indicator   12 or 14 Probe Ports Dual Power Supply Units Fault tolerant, Fault Alarm Output Probe Cable Monitoring Integral 4-20mA output Level alarms & Trip functions Internal Pushbuttons for circuit tests No maintenance or routine testing> Unambiguous highly visible display       Full specification

Type 202B Micro-processor Electronic Drum Level Indicator   6 to 48 Probe Port Dual Power Supply Units Fault tolerant, Fault Alarm Output Probe Cable Monitoring Integral 4-20mA output, Serial output Level alarms & Trip functions Internal Pushbuttons for circuit tests No maintenance or routine testing Unambiguous highly visible display   Hend held progammer       Full specification