欄目導航
- 惰性氣體保護手套箱
- 氣體淨化系統
- 手套箱解決方案
- Feedthroughs & Viewports
- 手套箱配件
- Plasma/UV-Zone Cleaners
- Ultrasonics/Water Circulator
- Film Coating
- Electronic Packages
- Battery R&D Equipment
- R2R Flexible Electronics Printing
新聞中心
- Made in Space – 1st
- M-Braun Glovebox Sys
- 不鏽鋼手套箱
- NREL test helps make
- Organic/inorganic su
- Grant supports devel
联系我们
- 地址:RM 1802B-A6 Fortress Tower 250 Kings RD North Point HongKong
- 电话:+86 010 8499 8901
- 传真:+86 010 8499 8901
- 邮箱:adahan@foxmail.com
网上商店
AQUATRACE手套箱微量水變送器
- 产品描述:AQUATRACE微量水變送器
产品介绍
圖片 |
|
參數 |
- Lower detection limit:0.05 Vppm - Measuring range:0 … 500 Vppm - Resolution:0.1 Vppm - Value display:no display - digitale interface:RS 232 (9600, 8, n, 1) - Analogue output:4 … 20 mA (optional 0 … 10 V) - Size:75 x 140 mm; Eintauchtiefe 60 mm - wight:0.7 kg - connection socket:5 – pin. (Binder Serie 680) - Measuring cable:app.. 2 m, open cable ends - Body material :stainless steel - Sensor material:Noble metal on glass or ceramic carrier - leakage rate < 5x10 -8 mbar x l / s-1 - Gas flow:konstant, ca. 20 Nl/h - Measuring gas temperature :+5 … +65 °C - Measuring gas pressure:max. 200 mbarg - Measuring accuracy:+/- 5% of value, mind. 0,4 Vppm - Response time in a moisture event < 1 sec - Returne time, T50 < 2 min. - warm up time:highly dependent on the measuring conditions - Reproducibility:by 10,0 Vppm +/- 5% |
工作原理 |
電極上鍍平行的鉑金絲,或繞平行的螺旋鉑絲,鉑絲間塗有水化的五氧化二磷薄膜,當氣體通過電解池時,其中水分全部被吸收並產生磷酸,同時,在兩鉑絲間加上直流電壓,使磷酸產生電解反應,分解出氧和氫,五氧化二磷。當吸收和電解達成平衡後,進入電解池的水分全部被五氧化二磷膜層吸收並全部被電解。根據法拉第電解定律和氣體定律可根據電解電流直接測量出氣樣中的水分的絕對值. |
特點 |
氧化鋯陶瓷或PPEK或玻璃材質三種可選,PEEK材質可耐氟化氫腐蝕, |
安裝 |
腐蝕性氣體:PVDF |
典型應用 |
氯堿PVC化工 |