Liquid Nitrogen Level Alarms
LEC 950 CryoLert Single Channel Liquid Nitrogen Level Alarm
Protect your valuable biological specimens with CryoLert. This liquid nitrogen alarm alerts you to changes in LN2 levels. Vacuum in vessels can deteriorate over time causing LN2 to evaporate faster.
The CryoLert alert audible, visually and with relay contacts when:
– LN2 level fall below sensor
– Sensor Failure
– Power Failure
The Fill Timeout switch disables the alarm for 10 minutes during filling.
Accuracy of our cryogenic level sensor is +/- 5mm.
Supplied with Single Channel Cryogenic Sensor(Please specify length on ordering)
LEC9500 6 Channels Liquid Nitrogen Level Alarm
The LEC9500 CryoLert has 6 channels for connections to up to 6 cryogenic tanks
Relay contacts for external alarm
Power failure indicator, with auto reset
Easy installation, 6 channel: bench or wall mounting
LN 2 fill timer disables alarm outputs, prevents false alarms, tank can be disconnected from the system during fill time.
Cryogenic Sensors not included, please order separately and specify length on order.
Inputs: 6 Power: 100 to 240 V AC 50/60 Hz, 5 W, universal IEC socket Sensor length: Specified by client Extension lead length: Specified by client
Noise level for internal buzzer: 60dB Relay contacts: via 3.5 mm stereo jack socket, change over (N/O or N/C), 100V, 0.5mA Weight: 800 grams
LEC 950 Single Channel CryoLert LN2 Level Alarm
Replacement Cryogenic Sensor, specify length on ordering
LEC 9500 6 channels CryoLert, complete with 6 cryogenic sensors
LEC 9500 6 channels CryoLert, without sensors
Cryogenic Sensor for LEC9500
Terminator. To plug in unused cryogenic sensor output.