Maxibright Min/Max Thermometer & Hygrometer with Probe

Digital thermometer and hygrometer featuring internal and external temperature sensing, humidity monitoring, and min/max memory storage. Includes frost point alarm (-1°C to +4°C), °C/°F display toggle, and emoji indicators for optimal humidity/temperature ranges. Supplied with external probe and LR44 battery. Ideal for monitoring environmental conditions in grow rooms or propagation areas.

Key Features:

• Internal temperature & humidity display
• External probe for remote temperature sensing
• MIN/MAX value memory recall
• Frost point alarm for early cold alerts
• °C/°F switchable display
• Visual emoji alerts for ideal/poor conditions
• Wall-mountable or free-standing design
• Battery included (1 x LR44)

Temperature Range:

• Internal: -10°C to +50°C
• Probe: -50°C to +70°C

Humidity Range:

• 20%RH to 90%RH