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Pengesan letupan gas mudah terbakar mudah alih

2016-12-15View Original

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Menghadapi situasi ini sekarang: Had letupan yang lebih rendah bagi gas meruap yang dikesan ialah 0.8, tetapi ketepatan pengesan letupan yang biasa digunakan ialah 1%. Adakah terdapat pengesan letupan yang boleh mengesan kepekatan di bawah 1%? Atau menggunakan pengesan letupan tahap ppm atau ppb, bolehkah ia ditukar kepada kepekatan isipadu?
Reply #22016-12-15
Penentukuran berkala dan pemeriksaan tahunan perkara ini agak susah payah.
Reply #32016-12-15
instrumen yang mana? Sila huraikan, terima kasih!

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