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$8.50

Sling Psychrometer

Nature's Workshop Plus

Relative humidity is a measure of the actual moisture content in the air, as compared to the greatest amount of moisture that air at same temperatu...

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$8.50
Dual Scale Bulb Thermometer
$2.50

Dual Scale Bulb Thermometer

Nature's Workshop Plus

Student grade bulb thermomer. Ranges from -35 to 50 degress celcius and -30 to 120 degrees fahrenheit. Measured in 2 degree subdivisions. Do not ...

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$2.50
Digital Thermometer Black
$12.50

Digital Thermometer Black

Nature's Workshop Plus

For use in laboratories, green houses, food processing facilities and more. This digital thermometer has a measuring range of -50ºC to 300ºC (-5...

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$12.50
Soil Thermometer
$5.00

Soil Thermometer

Nature's Workshop Plus

This spirit filled soil probe thermometer is suitable for measuring the temperature of soil and compost, ideal for the horticulturist ...

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$5.00
Outdoor Temperature & Humidity
Outdoor Temperature & Humidity
Save 18%
$11.99
$9.85

Outdoor Temperature & Humidity

Nature's Workshop Plus

This combination thermometer and hygrometer clings electrostatically to the window. Easy to read, no more squinting or running outside to read the ...

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$11.99
$9.85
Save 18%
Outdoor Window Thermometer
$7.25

Outdoor Window Thermometer

Nature's Workshop Plus

The thermometer clings electrostatically to the window. Easy to read, no more squinting or running outside to read the thermometer. This thermome...

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$7.25
$4.00

Outdoor Wall Thermometer

Nature's Workshop Plus

Outdoor thermometer, great for hanging on a wall. Dual scale from -40° to 120° f. Made of plastic with red alcohol in a glass tube. 15¾" x 2½...

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$4.00
Rain Gauge - Yellow Plastic
$3.50

Rain Gauge - Yellow Plastic

Nature's Workshop Plus

Mount to a post or stick in the ground. Dual scale measures up to 6" or 15cm of rain.

$3.50

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