數字流(liu)(liu)量校(xiao)(xiao)準(zhun)(zhun)(zhun)器(qi)Defender 520H 300-30000ml/min 為了精(jing)確(que)測量通過采(cai)(cai)樣(yang)(yang)介質的空(kong)氣體積,空(kong)氣采(cai)(cai)樣(yang)(yang)儀(yi)器(qi)必須調節流(liu)(liu)量、校(xiao)(xiao)準(zhun)(zhun)(zhun)和定期檢(jian)查(cha),以保證流(liu)(liu)量的準(zhun)(zhun)(zhun)確(que)。實踐表明,個人采(cai)(cai)樣(yang)(yang)泵在每次使用(yong)之(zhi)前、之(zhi)后都必須校(xiao)(xiao)準(zhun)(zhun)(zhun),并在使用(yong)過程中(zhong)定期檢(jian)查(cha)。微電腦大(da)流(liu)(liu)量校(xiao)(xiao)準(zhun)(zhun)(zhun)器(qi),大(da)、中(zhong)、小流(liu)(liu)量校(xiao)(xiao)準(zhun)(zhun)(zhun)器(qi),本儀(yi)器(qi)小巧美(mei)觀,可攜帶到現場對各種氣體采(cai)(cai)樣(yang)(yang)儀(yi)器(qi)進(jin)行流(liu)(liu)量校(xiao)(xiao)準(zhun)(zhun)(zhun)。
更新時(shi)間:2024-05-08
在線留言數字流量校準器Defender 520H 300-30000ml/min
流量校準器Defender 510/520 儀器介紹:
Defender 510/520是新一代的干式氣體流量計,它是一級流量計,并被眾多的個體采樣泵廠商推薦和配套使用。可用于工業衛生、環保領域和各類實驗室。它采用干式活塞運動的原理,一次按鍵即可產生連續多個讀數。與傳統的泡沫式流量計相比,使用更加方便快速。520型號比510增加了同時測試溫度和壓力的功能。
流量校準器Defender 510/520 主要特點:
流量校準器Defender 510/520 采購信息:
流量校準器Defender 510/520 技術參數:
Flow Ranges | Low(L)5 mL–500 mL/min Medium(M)50 mL–5,000 mL/min High(H)300 mL–30,000 mL/min |
Accuracy | 1%Volumetric |
Size | Small enough to fit easily in your hand; slim enough to slide into a briefcase or tote |
Weight | 29 oz/820 g |
Dimensions(H x W x D) | 5.5 x 6 x 3 in/140 x 150 x 75 mm |
User-Selectable Measurement Units | |
Volumetric Flow | mL/min L/min cc/min cf/min |
Pressure(Defender 520 only) | mmHg PSI kPa |
Temperature(Defender 520 only) | ℃℉ |
Defender 500 Series Specifications | |
Approximate Time per Reading | 1–15 seconds |
Gas Compatibility | Use with non-corrosive,non-condensing, non-combustible gases,less than 70%humidit |
Flow Modes | Suction or Pressure |
Measurement Cell Style | Integrated |
Temperature and Pressure Sensors | In the flow stream Press.:3.5 mmHg(typical),7.0 mm(max); Temp.:0.8°C(typical),1.3°C(max) |
Reading Styles | Single(manual),Continuous or Burst, with averaging function user-selectable from 1 to 100 measurements |
AC Adapter/Charger | 12V DC,>250ma,2.5 mm,center positive |
Battery System | 6V rechargeable,sealed lead-acid, 6–8 hrs typical operation |
Battery Operational Time(5 cycles/min) | 3 hrs backlight on,8 hrs backlight off |
Pressure and Suction Fittings | 1/4"ID Hose Barb |
Warranty | 1 year;battery 6 months |
Storage Temperature | 0-70℃ |
Ambient Humidity | 0-70%,non-condensing |
Operating Pressure(Absolute) | 15 PSI |
Display | Backlit graphical LCD |
Data Port(for use with Optimizer software) | Serial (RS-232) |
Data Cable(for use with Optimizer software) | 1 meter(Defender Data Port to PC serial port) |
Protective Case | Soft side or Pelican case available |
RoHS-and CE-compliant |