Mercury-free, solid-state bottle probe in nontoxic glycol with three meter cable. These digital thermometers are designed for monitoring temperatures in freezers, water baths, heating blocks, incubators and refrigerators with this enclosed temperature-buffered sensor.

• Monitors high and low readings overnight or for any time period
• Programmable alarm when temperature rises above or falls below a set point
• Triple display simultaneously shows MIN/MAX and current temperatures

Bottle insulates sensor from rapid temperature changes when refrigerator door is opened. Bottle probes are used in monitoring storage conditions for vaccines or other important samples.