Level Controllers

Wessington Cryogenics - Manufacturer of cryogenic vessels for liquid nitrogen, argon, oxygen, helium and CO2

QAR 3030

For automatic level control of liquid nitrogen levels in unpressurised vessels such as :

	Refrigerators
	Cold Traps
	Cryostats
	Dewars

4 Individual Sensors - Adjustable Hi/Lo Level Control & Alarm Points

Built in Audio Alarm

Manual Fill Switch

Connection for Remote Alarm

Supply voltages : 110vAC or 240v AC

Output to solenoid Valve : 110v,240v or 24v AC, 12v or 24v DC

QAR 3080

For Reliable Automatic Control of Levels of Liquid Nitrogen in pressurised vessels such as :

	Phase Separators
	Cryostats
	Cold Traps
	Refrigerators
	Pressurised Vessels
	Unpressurised Vessels

Clear Reading of Liquid Level (0 - 100%)

Adjustable Hi/Lo Control and Alarm Points

Volt-Free Relay Contacts

Built In Audio Alarm

QAR1000
Advanced auto fill system with independent temperature indication and LN2 level. The system is fully user programmable for high levels, temperature alarms and provides both local and remote monitoring to allow the user to access temperature and level information via the internet. Alarms can also be sent to users via SMS text messaging, fax and email. GSM compatible product