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182SB 臭氧O3氣體檢知管182SB OZONE 2.5-100ppm

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  • 公司名稱(chēng) 上海豫東電子科技有限公司
  • 品牌
  • 型號(hào) 182SB
  • 所在地 上海市
  • 廠商性質(zhì) 代理商
  • 更新時(shí)間 2015/11/27 20:00:00
  • 訪(fǎng)問(wèn)次數(shù) 1092

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臭氧O3氣體檢知管182SB OZONE 2.5-100ppm,氣態(tài)臭氧厚層帶藍(lán)色,有特殊臭味,濃度高時(shí)與氯氣氣味相像;液態(tài)臭氧深藍(lán)色,固態(tài)臭氧紫黑色。用于水的消毒和空氣的臭氧化,在化學(xué)工業(yè)中用作強(qiáng)氧化劑。臭氧主要存在于距地球表面20公里的同溫層下部的臭氧層中。它吸收對(duì)人體有害的短波紫外線(xiàn),防止其到達(dá)地球。

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臭氧O3氣體檢知管182SB OZONE 2.5-100ppm

Tube 82SB

1. PERFORMANCE
1) Measuring range :10-100 ppm 5-50 ppm 2.5-25 ppm
Number of pump strokes 1/2(50ml) 1(100ml) 2(200ml)
2) Sampling time :1.5 minutes/1 pump stroke
3) Detectable limit :1 ppm(100ml)
4) Shelf life :2 years
5) Operating temperature :0~40℃
6) Reading :Direct reading from the scale calibrated by 1 pump stroke
7) Colour change :Blue→Pale yellow
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:5% RSD-high:5%
3. CHEMICAL REACTION
Indigo is oxidized and Isatin is produced.
4. CALIBRATION OF THE TUBE
COLOURIMETRY METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
5
10
20
30
40
50
ppm
GAS To pump
182SB OZONE
Substance ppm Interference Coexistence
Nitrogen dioxide 10 Similar stain is produced. The top of discoloured layer becomes
unclear and higher readings are given.
(NOTE)
1)In case of 1 / 2 pump strokes, following formula is available for actual concentration.
Actual concentration=2 ×Reading value
2)In case of 2 pump strokes, following formula is available for actual concentration.
Actual concentration=1/2×Reading value
C
NH
HN
C
O
=?
O
C
=?
=C
C
NH
C
O
=?
+2O3  ? 2 =O+2O2


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