• Digitally displays both barometer readings and temperature in four different modes: Present, High, Low, and Rate of Change for barometric pressure, which shows the amount of change in inches per hour. When connected to Merlin, the Wind Chill setting will show the effect of wind speed on temperature. Features user-selectable units of measurement for temperature (°
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    Mystic displays outdoor temperature and barometric pressure with four reading modes, user-selectable units of measure and a backup for data protection during power loss.
    4 Variations Available
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  • Outside temperature is indicated inside with this remote-reading thermometer. Move the toggle switch at the bottom of the case right or left and the indicator needle will move to high or low temperature since last reset. Features dual scale (Fahrenheit and Celsius) and adjustable temperature minder to let you dial in current temperature and note any change. Ships complete with AC adapter and outdoor temperature sensor with 60' cable.
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    Mini-Max tracks temperature highs, lows, and changes with a wired remote sensor, electronic memory, and dual Fahrenheit/Celsius display.
    8 Variations Available
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    Criterion monitors real-time temperature in multiple locations, displays in °F/°C, and features a user-adjustable needle with optional air and water sensors.
    48 Variations Available
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  • With 8 possible separate functions, Mistair is not only a humidity instrument, but it also allows you to see a more in-depth reading of air outside your door.  Using the toggle switch the display can be set to show present humidity and high or low humidity since last reset.  When Mistair is connected to the Mystic (or our stand alone air temperature sensor) outdoor temperature and pressure instrument, it can record present dew point, high or low dew point since last reset, present heat index, and high heat index. https://youtu.be/z1zlqBq3_jU
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    Mistair monitors humidity and, when linked to Mystic, tracks dew point, heat index, and past highs/lows with an easy-to-use toggle display.
    15 Variations Available
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    Air temperature sensor with a precision thermistor potted in a nickel-plated, brass probe.
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  • The Maximum Water Temperature Sensor weather instrument utilizes a precision thermistor that has been potted in a solid bronze rod, bored to accept the thermistor in its very end, along with potted wiring. The bronze rod measures 0.38" O.D. x 3.00" L. The precision thermistor is a solid state device which changes its resistance inversely proportional with temperature from 150,000 Ohms at the low end to 1,500 Ohms at the high end. Interchangeability of thermistors is /-0.2ºC; time constant 10 seconds. Ships complete with 60' of 22 AWG, 2-wire, UV protected cable
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    Water temperature sensor has a precision thermistor and wire potted in a solid bronze rod. The bronze rod measures 0.38" O.D. x 3.00" L with 60' cable.
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  • Self emptying rain collector bucket includes 60' of 2 conductor cable (Rainwatch)
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    Self emptying rain collector bucket includes 60' of 2 conductor cable (Rainwatch)
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  • Outside humidity sensor housed in a sintered bronze enclosure with 60' cable.
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    Outside humidity sensor housed in a sintered bronze/PVC enclosure with 60' cable.
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  • Outdoor humidity sensor with no cable
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    Outdoor humidity sensor housed in sintered bronze/PVC enclosure with no cable
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  • 60' cable used with any analog instrument and all temperature and rainfall instruments. Specs: Length:60'; 22awg What's in the Box: 60ft. 2 wire wins speed cable
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    60' cable used with any analog instrument and all temperature and rainfall instruments. Specs: Length:60'; 22awg What's in the Box: 60ft. 2 wire wins speed cable
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  • 60' wind direction cable for analog instruments (Maestro/Maestro 2S) Specs: Length:60'; 22awg
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    60' wind direction cable for analog instruments (Maestro/Maestro 2S) Specs: Length:60'; 22awg
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  • Vigilant is the instrument that Maximum was founded on.  It’s a self-powered wind speed instrument with high gust measuring capability, so you can track the biggest winds. Wind speed is shown from 0-100 MPH and 0-160 km/h. The highest wind gust is saved with our unique Gust Register, allowing you to monitor exactly how hard the wind blew even if you are not present when it occurs. Vigilant is self-powered by the rooftop wind speed sensor and requires no batteries or other power source to operate.
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    Vigilant, Maximum’s original instrument, self-powers to track wind speed (0-100MPH) and high gusts with a unique Gust Register—no batteries or power needed.
    32 Variations Available
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