I have bought many 613 models (pictured left) over the last 2 years to use around the house and they have always differed within 2% of each other - usually 1 or same . This is the second (and last) time I've purchased this model and both times the moisture readings don't match my other meters. Maybe he's right, and others are always wrong - who knows. But the next one I buy will be 613.
Berrcom JXB-178 Non Contact Infrared Forehead Thermometer: 3 in 1 Fever Check for Kids, Infants, and Adults
62 Review
Xiaomi Mijia Bluetooth Hygrothermograph 2, white
219 Review
Room temperature and humidity sensor Aqara Temperature and Humidity Sensor
59 Review
Xiaomi Mijia Temperature And Humidity Electronic Watch, white
50 Review
π₯Ά LG TC09GQR Split System Air Conditioner - White
11 Review
π₯ Electrolux EACS-12HG2/N3 Split System Air Conditioner with Milk Cooling Feature
12 Review
Split system Roda RS-AL09F / RU-AL09F
37 Review
UL Certified 120V Unheated Awoco 48 Super Power 2 Speeds 1650CFM Commercial Indoor Air Curtain With Free Door Switch
23 Review