Bu asbob musbat va manfiy differentsial bosim qiymatlarini o'lchash qobiliyatiga ega bo'lib, quyidagi o'lchov birligini tanlash imkonini beradi: inH2O, psi, bar, mbar, kPa, inHg, mmHg, ozin2, ftH2O, cmH2O, kgcm2. Oddiy shlang ulagich qurilmasi bilan jihozlangan bo'lib, ventilyatsiya va konditsioner tizimlarida, tozalash xonalari yoki gaz bosim tizimlarini tekshirishda o'lchash va maydon tekshiruvlariga mos keladi. Qulay foydalanish va aniq ko'rsatkichlar bilan ishlatish uchun HVAC texniklari, ishlab chiqarish va ta'mirlash muhandislari hamda ilmiy tadqiqotchi uchun kerakli tekshirish vositasi sifatida xizmat qiladi.
Shenzhen FLUS Technology Co., Ltd.
InquiryEkologik shartlar
1) Nisbiy namlik ≤ 90%RH (kondensatsiya bo'lmasligi kerak)
2) Ishlash temperaturasi: 0 dan 40℃ gacha
Aksessuarlar
① Foydalanish qo'llanmasi
② Lo'lat sumka
③ AAA 9V batareya
④ 4,5 mm metall havo nozli, 2 dona
⑤ 5,0mm*30mm yumshoq rezina sham 2 dona
⑥ 5,0mm*30mm qattiq rezina sham 2 dona
Speksifikasiya s
бирлик |
ET-920 |
ET-921 |
ET-922 |
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diapazon |
kengashi |
diapazon |
kengashi |
diapazon |
kengashi |
|
inH2O |
±55.40 |
0.01 |
±138 |
0.1 |
±415.2 |
0.1 |
Psi |
±2.000 |
0.001 |
±5.000 |
0.001 |
±15.00 |
0.01 |
Mbar |
±137.8 |
0.1 |
±344.7 |
0.1 |
±1034 |
1 |
KPA |
±13.79 |
0.01 |
±34.47 |
0.01 |
±103.4 |
0.1 |
inHg |
±0.407 |
0.001 |
±1.018 |
0.001 |
±30.54 |
0.01 |
mmHg |
±103.4 |
0.1 |
±258.5 |
0.1 |
±775.7 |
0.1 |
ozin² |
±32.00 |
0..01 |
±80 |
1 |
±240.0 |
0.1 |
ftH2O |
±4.612 |
0.001 |
±11.53 |
0.01 |
±34.60 |
0.01 |
cmH2O |
±140.6 |
0.1 |
±351.5 |
0.1 |
±1055 |
1 |
kgcm² |
±0.140 |
0.001 |
±0.351 |
0.001 |
±1.055 |
0.001 |
bar |
±0.137 |
0.001 |
±0.344 |
0.001 |
±1.034 |
0.001 |
Maksimal bosim |
10 psi |
20 psi |
100 psi |
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Aniqlik |
±0.3%FS |
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Lineyernost'/Gidrerizis |
±0.1%FS |
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Takrorlanishi |
±0.25%FS |
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Kirish portlari |
Ikki ta metallik 4.5mm qo'yilgan uchun 1/8〞 (3.18mm) ID tubular |
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Ish harorati |
0~40℃/32~104℉ |
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Saqlanish harorati |
-10~60℃/14~140℉ |
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Chegaradan oshganlik ko'rsatgich |
ERR1 yoki ERR2 |
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Quvvat manbai |
9V batteriya |