Monitors freezers and coolers and detects any variance from temperatures between -20 and 13 +/-1°C. Preset by the user. The resonant alarm will continue to sound for up to three days. With a 3 meter probe lead.
The Frigimat Dry Ice Maker employs the Joule-Thomson effect to produce a solid 454 gm (16 oz.) block of dry ice in one to two minutes. Each 50 lb. cylinder of liquid CO2 will make 8 to 9 blocks of dry ice. A brass relief valve safely vents excess gas