AR842A紅外線測溫儀是一款高性能的非接觸式測溫工具，廣泛應(yīng)用于工業(yè)領(lǐng)域。它采用先進的紅外感應(yīng)和光學(xué)原理，能夠在不接觸物體的情況下快速測量物體表面溫度，相比傳統(tǒng)接觸式測溫儀，具有測溫速度快、精度高、無耗材等優(yōu)點。

該測溫儀的測溫范圍為-50℃至600℃（-58℉至1112℉），測量精度可達±2%或±2℃。其物距比為12:1，發(fā)射率可在0.10至1.00之間調(diào)節(jié)，能夠適應(yīng)不同材質(zhì)和表面狀態(tài)的測量需求。此外，它還具備0.1℃/0.1℉的分辨率和500毫秒的快速響應(yīng)時間。

AR842A紅外線測溫儀配備了多種實用功能，如℃/℉單位轉(zhuǎn)換、數(shù)據(jù)鎖定、激光定位、背光顯示和自動關(guān)機功能。它還支持最大值、最小值、平均值和溫差測量，并具備高溫、低溫報警功能，方便用戶在不同場景下使用。測溫儀使用9V電池供電，凈重僅210克，尺寸為175×100×49毫米，便于攜帶和操作。

AR842A紅外線測溫儀適用于化學(xué)化工、環(huán)境檢測、加熱制冷、無損檢測等多個行業(yè)。它能夠在惡劣環(huán)境下提供準確的溫度測量，為工業(yè)領(lǐng)域的專業(yè)需求提供了可靠的解決方案。

The AR842A infrared thermometer is a high-performance non-contact temperature measurement tool widely used in industrial fields. It uses advanced infrared sensing and optical principles to quickly measure the surface temperature of objects without contact. Compared with traditional contact thermometers, it has the advantages of fast temperature measurement speed, high precision, and no consumables.

The thermometer has a temperature measurement range of -50℃ to 600℃ (-58℉ to 1112℉) and a measurement accuracy of ±2% or ±2℃. Its distance-spot ratio is 12:1, and the emissivity can be adjusted between 0.10 and 1.00, which can meet the measurement needs of different materials and surface conditions. In addition, it has a resolution of 0.1℃/0.1℉ and a fast response time of 500 milliseconds.

The AR842A infrared thermometer is equipped with a variety of practical functions, such as ℃/℉ unit conversion, data hold, laser targeting, backlight display, and automatic shutdown. It also supports maximum, minimum, average, and temperature difference measurements and has high and low-temperature alarm functions, making it convenient for users to use in different scenarios. The thermometer is powered by a 9V battery, weighs only 210 grams, and has dimensions of 175×100×49 millimeters, making it easy to carry and operate.

The AR842A infrared thermometer is suitable for a variety of industries, including chemical, environmental detection, heating and cooling, and non-destructive testing. It can provide accurate temperature measurements in harsh environments and offers reliable solutions for professional needs in industrial fields.