Amazon.com: Sinotech Digital Hygro-thermometer Dt-3 Indoor -30c-+50c /Outdoor -50c-+70c Temperature Humidity 20%-99%rh Max Min Temperature Memory : Patio, Lawn & Garden
PSG08700 - Duratool - DIGITAL HYGRO-THERMOMETER, 10% TO 99%RH ROHS COMPLIANT: YES
Digital hygro thermometer – Dongguan Xinrui Instrument Co.,Ltd
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Factories/Greenhouses/Offices, 14° to 140°F/-10° to 60°C, Digital Hygrometer - 4PC65|445703 - Grainger
Digital Hygro-Thermometer
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Amazon.com: BALDR Digital Mini Hygrometer & Indoor Thermometer - Monitor Room Temperature & Humidity with a Hydrometer, Humidity Sensor, & Indoor Thermometer for Home, Office, Greenhouse, & More (Black, 2 Packs) :
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Amazon.com: Digital Thermometer Hygrometer Indoor Outdoor Temperature Meter Humidity Monitor with LCD Alarm Clock, 1M Probe Cord Temperature Humidity Gauge for Bedroom Greenhouse Garage Warehouse,Fahrenheit or Ce : Patio, Lawn & Garden