當前位置:上海境宣實業(yè)有限公司>>日本光明北川式氣體檢測管>>氣體快速檢測管>> 219S肼NH2NH2氣體檢測管219S HYDRAZINE 0.05-10ppm
室內空氣甲醛檢測管No.713 FORMALDEHYDE 0.01-0
氯乙烯CH2=CHCl氣體測毒管132SC VINYL CHLORID
氯乙烯CH2=CHCl氣體檢知管132SB VINYL CHLORID
肼NH2NH2氣體檢測管219S HYDRAZINE 0.05-10ppm
1. PERFORMANCE
1) Measuring range :0.2-10 ppm 0.1-5 ppm 0.05-2.5 ppm
Number of pump strokes 1(100ml) 2(200ml) 4(400ml)
2) Sampling time :2 minutes/2 pump strokes
3) Detectable limit :0.02 ppm(400ml)
4) Shelf life :2 years
5) Operating temperature :0~40℃
6) Temperature compensation :Necessary(See "TEMPERATURE CORRECTION TABLE")
7) Reading :Direct reading from the scale calibrated by 2 pump strokes
8) Colour change :Yellow→Blue
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:10% RSD-high:10%
3. CHEMICAL REACTION
NH2NH2+H2SO4→NH2NH2?H2SO4
4. CALIBRATION OF THE TUBE
COLOURIMETRY METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
ppm
JAPAN
S-2
Hydrazine
200ml
GAS To pump
5.0
4.0
3.0
2.0
1.0
0.5
0.1
Tube No.
219S HYDRAZINE
TEMPERATURE CORRECTION TABLE
Scale True Concentration (ppm)
Readings 0℃ 10℃ 20℃ 30℃ 40℃
(ppm) (32°F) (50°F) (68°F) (86°F) (104°F)
5.0 7.0 6.0 5.0 4.5 4.0
4.0 5.6 4.7 4.0 3.6 3.2
3.0 4.2 3.6 3.0 2.7 2.4
2.0 2.8 2.4 2.0 1.8 1.6
1.0 1.3 1.2 1.0 0.9 0.8
0.5 0.5 0.5 0.5 0.45 0.4
0.1 0.1 0.1 0.1 0.1 0.1
(NOTE)
In case of 1or 4 pump strokes, following formula is available for the actual concentration.
Actual concentration=Temperature corrected value×2/Number of strokes
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