Description: an IP54 dust and water protection structure. In addition to voltage output of 1-5 V DC, the lineup includes models with a 4-20 mA DC 2-wire current loop.

Accuracy: ±4%. Power supply: 9v battery. The reasonably priced Dr ... The pricy General Tools Four-in-One Digital Moisture ...

Given such a sensor, you can measure VOCs and NOCs (Volatile and Non-Volatile Organic Compounds), as well as PM1, PM2.5, PM4 and PM10 particulate matter indices, with temperature and humidity ...

All products and services featured are independently selected by our editors. However, when you buy something through our retail links, we may earn an affiliate commission. Indoor humidity ...

Relative humidity is defined as the amount of water vapour saturation in air at a given temperature. It is usually expressed as a percentage and in most instances will vary from 40 60% for comfortable ...

Seeed Studio has added two members to its XIAO family of tiny MCU boards with the XIAO MG24 and XIAO MG24 Sense boards based ...

Instead, this counter uses a PIN photodiode and some carefully chosen operational amplifiers. The total cost of such a device is significantly cheaper than the alternative: under $1 for the diode ...

Those who live in dry or frigid climates know that a little humidity goes a long way for the skin. Humidifiers can help introduce more moisture into your home by emitting water vapor into the air ...

Have you ever felt hot and sweaty even when you haven't done any exercise? That might be because of humidity. But what is humidity? Humidity is a measure of how much water there is in the air.

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