Ống phát hiện hơi dầu trong khí nén Gastec 109AD (0.2 ~ 5.0 mg/m3, không cần dùng bơm lấy mẫu)

Hãng sản xuất:	Gastec
Model:	109AD

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1,050,000 ₫
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Đơn giản hóa giao dịch

Hãng sản xuất: Gastec
Model: 109AD
Xuất xứ: Nhật Bản
Không cần dùng thêm bơm, lắp trực tiếp vào đầu ra van tiết lưu khí nén
Vạch chỉ thị: 0.2 ~ 5.0 mg/m3
Thang đo: 0.2 ~ 5.0 mg/m3
Tốc độ lấy mẫu: 1000mL/min(20000mL)
Thời gian lấy mẫu: 20 phút
Chuyển đổi màu: đỏ nhạt sang xanh nhạt
Phương trình phản ứng: Oil + Cr6+ → Cr3+
Hệ số biến đổi: 15% (0.2 ~ 1.0 mg/m3) , 10% (1.0 ~ 5.0 mg/m3)
Số ống trong hộp: 10

Cl atalog

Performance

Measuring Range	0.2 to 5.0 mg/m³
Sampling Rate	1000mL/min(20000mL)
Correction Factor	1
Sampling Time	20 minutes
Colour Change	Pale red → Pale blue
Reaction Principle	Oil + Cr⁶⁺ → Cr³⁺
Coefficient of Variation	15% (for 0.2 to 1.0 mg/m³) , 10% (for 1.0 to 5.0 mg/m³)
Shelf Life	2 Years
Corrections for temperature	Unnecessary for 0 to 40℃
Corrections for humidity	Unnecessary for absolute humidity 0 to 3mg/l
Store the tubes at cool and dark place.

Calibration gas generation

Diffusion tube method

Airtec tube - Compressed breathing air detector tubes

Airtec Tube for Cylinder / Compressed Breathing Air / Air Line Test.

Airtec tubes are a convenient and simple system for testing of a gas cylinder, compressed breathing air and air line. Industrial operations often produce, or are performed in the presence of harmful airborne contaminants. When self contained breathing apparatus or other devices are used for respiratory protection, the quality of the breathing air requires special attention. Contaminants entering the compressor or contaminants generated by the compressor or cylinder can be harmful to the worker and the respiratory equipment.

Measurement procedure:

		1.Install a reducer pressure with gauge and flow metre to a cylinder, compressor or air line and adjust the flow metre the required setting.
	2.Break tips off a fresh detector tube in the tube tip breaker and insert a tube into a tube holder.
		3.Attach the rubber tube holder to the flow metre outlet. Make certain the tube arrowon the tube pointing in a down direction.
	4.Turn on the cylinder or compressor and confirm the flow metre according to each Airtec tube specifications.
		5.Time the flow rate with a stopwatch.
	6.As soon as sampling time has elapsed turn off the cylinder or compressor, and remove the tube from the tube holder and then read the colour change layer immediately.