NHJ-400系列檢漏儀是一款全自動(dòng)移動(dòng)式氦質(zhì)譜檢漏儀，輪設(shè)計(jì)，適用于眾多條件苛刻行業(yè)

運(yùn)用了氦質(zhì)譜和逆擴(kuò)散原理,采用了180°非均勻磁場(chǎng)和全自動(dòng)控制技術(shù).實(shí)現(xiàn)了自動(dòng)氦峰掃描、自動(dòng)校準(zhǔn)和自動(dòng)量程切換

具有啟動(dòng)時(shí)間短，運(yùn)算速度快、檢測(cè)靈敏度高、抗力強(qiáng)等特點(diǎn)

NHJ-400 series leak detector is a fully automatic helium mass spectrum leak detector, mute wheel design, suitable for many harsh vacuum industry.

Using helium mass spectrometry and inverse diffusion principle,using 180° inhomogeneous magnetic field and automatic control technology. Automatic helium peak scanning, automatic calibration and automatic range switching are realized.

It has the characteristics of short start time, fast operation speed, high detection sensitivity and strong anti-interference ability.

NHJ400氦質(zhì)譜檢漏儀—吸槍模式PPM定標(biāo)

性能特點(diǎn)Performance characteristics

的氣路設(shè)計(jì)，可避免粉塵進(jìn)入儀器內(nèi)部

多模式功能輸入、輸出，輕松連接各種自動(dòng)化設(shè)備

雙銥帶離子源，抗氧化能力強(qiáng)且使用壽命長(zhǎng)

機(jī)械與電路有效分開，避免了溫度、電磁場(chǎng)等彼此干擾，使檢漏儀運(yùn)行更加穩(wěn)定、可靠

Unique gas path design, can avoid dust into the instrument interior

Multi-mode function input, output, easy to connect a variety of automation equipment

Double iridium ion source, strong antioxidant capacity and long service life

The machine is effectively separated from the circuit, avoiding the interference of temperature, electromagnetic field and so on, which makes the leak detector run more stable and reliable

技術(shù)參數(shù) Technical parameter

大漏檢測(cè)功能：可通過預(yù)設(shè)壓力，抽空時(shí)，達(dá)不到預(yù)設(shè)值，檢漏儀自動(dòng)報(bào)警提示。

多種計(jì)量單位選擇，檢測(cè)數(shù)據(jù)實(shí)時(shí)更新，直接輸出生成Excel表格。

多種大漏保護(hù)模式，充分保護(hù)離子源不被氧化和暴漏大氣時(shí)分子泵不被沖擊。

手持遙控單元，可達(dá)150米的距離遙控檢測(cè)

一鍵啟動(dòng)、自動(dòng)調(diào)零、自動(dòng)校準(zhǔn)。