氣體流量計(jì)/ 流量校準(zhǔn)器Defender 510/520/530 儀器介紹：

    Defender 510/520/530是新一代的干式氣體流量計(jì)，它是一級流量計(jì)，并被眾多的個體采樣泵廠商推薦和配套使用。可用于工業(yè)衛(wèi)生、環(huán)保領(lǐng)域和各類實(shí)驗(yàn)室。它采用干式活塞運(yùn)動的原理，一次按鍵即可產(chǎn)生連續(xù)多個讀數(shù)。與傳統(tǒng)的泡沫式流量計(jì)相比，使用更加方便快速。520型號比510增加了同時測試溫度和壓力的功能。

流量校準(zhǔn)器Defender 510/520/530  主要特點(diǎn)：

• 采用干式活塞原理，使用簡單方便

• 流量精確控制，經(jīng)過ISO17025認(rèn)證

• 結(jié)構(gòu)緊湊

• 寬大顯示屏幕

• 每組讀數(shù)高達(dá)100個

• 可內(nèi)置溫度、壓力傳感器，優(yōu)化測試結(jié)果（520系列）

技術(shù)參數(shù)：

Defender 510 ? Volumetric Primary Flow Standard
Defender 520 ? Enhanced Volumetric Primary Flow Standard
Defender 530 ? Standardized and Volumetric Primary Flow Standard
a broad dynamic flow range
choice of single, hands-free continuous, or user -specified "Burst" measurements
the temperature and pressure conditions of the calibration process （520 model）
standardizing readings （530 model）
time intervals between measurements for checking personal sampling stability over a typical sampling period.
a field-friendly, rugged and lightweight design featuring a large, illuminated liquid crystal display and intuitive menu navigation
RoHS- and CE-compliance
Click the below application note for more information
Calibrating Cyclone/Calibration Jar

Backed by Proven DryCal® Technology for fast, ±1% of reading calibrations of personal sampling pumps, the Defender 510, the enhanced Defender 520, and the standardizing Defender 530, giving you the flexibility to do as much as you need while you work to defend lives. The Defender Series has it all.