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氨氣氣體檢測(cè)管105SB AMMONIA NH3 0.5-10%

簡要描述:

氨氣氣體檢測(cè)管105SB AMMONIA NH3 0.5-10%,氣體檢測(cè)管是用來檢測(cè)某種氣體在某一環(huán)境中所含濃度的簡易檢測(cè)裝置,通過檢測(cè)劑與被檢測(cè)氣體的反應(yīng)而出現(xiàn)顏色變化,來表示所測(cè)環(huán)境中的氣體濃度。在不用任何能源、電源的情況下,具有操作簡單、使用范圍廣、檢測(cè)準(zhǔn)確、即時(shí)性強(qiáng)和經(jīng)濟(jì)的特點(diǎn)。

更新時(shí)間:2025-03-31

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氨氣氣體檢測(cè)管105SB AMMONIA NH3 0.5-10%

氨氣氣體檢測(cè)管105SB AMMONIA NH3 0.5-10%

Tube 05SB
1. PERFORMANCE
1) Measuring range :50-900 ppm
Number of pump strokes 1(100mr)
2) Sampling time :1 minute/1 pump stroke
3) Detectable limit :5 ppm
4) Shelf life :3 years
5) Operating temperature :0~40℃
6) Reading :Direct reading from the scale calibrated by 1 pump stroke
7) Colour change :Pale purple→Pale Yellow
2. RELATIVE STANDARD DEVIATION
RSD-low:5% RSD-mid.:5% RSD-high:5%
3. CHEMICAL REACTION
By reacting with Phosphoric acid, PH indicator is discoloured.
2NH3+H3PO4→(NH4)2PO4
4. CALIBRATION OF THE TUBE
STANDARD GAS CYLINDER METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
50
100
200
300
400
500
600
700
800
900
100ml
ppm
GAS To pump
DEHUMIDIFIER
(White)
105SB AMMONIA
Substance Interference ppm Coexistence
Amines Similar stain is produced. Higher readings are given.
Chlorine 2 Lower readings are given.
Sulphur dioxide NH3conc.×1/4 〃
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