Umkhiqizo Omusha:PR721/PR722 Series Precision Digital Thermometer

I-PR721 yochungechunge olunembayo ye-thermometer yedijithali isebenzisa inzwa ehlakaniphile enesakhiwo sokukhiya, esingashintshwa ngezinzwa zokucaciswa okuhlukile ukuze kuhlangatshezwane nezidingo ezihlukene zokulinganisa izinga lokushisa.Izinhlobo zezinzwa ezisekelwayo zihlanganisa ukumelana ne-platinamu yocingo, ifilimu encane ye-platinum ukumelana, i-thermocouple kanye nezinzwa zomswakama, ezingakwazi ukuhlonza nokulayisha ngokuzenzakalelayo uhlobo, izinga lokushisa kanye nenani lokulungiswa kwenzwa exhunyiwe.I-thermometer yenziwe nge-aluminium alloy iyonke, enesigaba sokuvikela se-IP64, engasetshenziswa ngokuthembekile ezindaweni ezinokhahlo.

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Izici Zobuchwepheshe

Inzwa eyi-1.Smart, izinga lokushisa lihlanganisa -200~1300℃.Esebenzisa izingxenye zokukhiya ezimelana nezinga lokushisa eliphezulu, umsingathi angakwazi ukulayisha ngokuzenzakalelayo uhlobo lwenzwa yamanje, ibanga lokushisa kanye nenani lokulungisa ngemva kokuxhuma kunzwa ehlakaniphile, ukuthuthukisa ukunemba kokulandeleka kwezinga lokushisa, nokusebenza kahle komsebenzi.

2.Izinga lokushisa eliphansi lokukhukhula, ebangeni lika-5 ~ 50℃, ukunemba kwesilinganiso sikagesi kungcono kuno-0.01, futhi ukulungiswa kungu-0.001℃, okungahlangabezana nezidingo zokulinganisa izinga lokushisa eliphezulu.

3.Kumodi yediski ye-U, ukushaja noma ukudluliswa kwedatha kungenziwa ngesixhumi esibonakalayo se-Micro USB, esilungele ukuhlelwa ngokushesha kwedatha yokuhlola.

4.Umsebenzi wokuzwa amandla adonsela phansi, usekela ukupheyipha kwesikrini okuzenzakalelayo, kanye nesipiliyoni esihle sokufunda singatholwa ngokusibeka kwesokunxele noma kwesokudla.

5.Sekela ukuxhumana kwe-Bluetooth noma kwe-ZigBee, ungasebenzisa i-Panran Smart Measurement APP ukuvumelanisa idatha noma ukwandisa ezinye izinhlelo zokusebenza.

6.Protection class IP64 ukusetshenziswa okuthembekile ezindaweni ezinokhahlo.

7.Ukusetshenziswa kwamandla okuphansi kakhulu, ibhethri ye-lithium eyakhelwe ngaphakathi, umsebenzi oqhubekayo amahora angaphezu kwe-130.

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Eminye Imisebenzi

1. Ukulinganiswa kokuguquguquka ngezikhathi ezimisiwe

2.Isilinganiso sokushisa esihlobene

3. Ukubalwa kwenani eliphezulu, ubuncane kanye nesilinganiso

4. Ukuguqulwa kwevelu likagesi/izinga lokushisa

5. Ukuhlelwa kwenani lokulungiswa kwezinzwa

6. I-alamu yezinga lokushisa elingaphezulu

7. Iwashi lesikhathi sangempela elakhelwe ngaphakathi

8. Ongakukhetha ℃, ℉, K

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I-Technical ParametersElectric

Imodeli I-PR721A PR722A I-PR721B PR722B Phawula
Ubukhulu bangaphandle φ29mm×145mm Inzwa ayifakiwe
Isisindo 80g Isisindo ngebhethri
Umthamo wokugcina idatha 8MB(Gcina amasethi angu-320,000 edatha) Iqukethe ulwazi lwesikhathi
Isixhumi esibonakalayo sangaphandle I-Micro USB Iyashaja/idatha
Ukucaciswa kwebhethri 3.7V 650mAh Ibhethri ye-lithium eshajwa kabusha
Isikhathi sokushaja Amahora angu-1.5 Ukushaja kwe-DC5V 2A
Ubude bebhethri ≥80 amahora ≥120 amahora
Ukuxhumana okungenantambo I-Bluetooth (ibanga elisebenzayo ≥ 10m) I-ZigBee (ibanga elisebenzayo ≥50m) endaweni efanayo

Ukunemba (Inkathi Yokulinganisa Yonyaka owodwa)

Ibanga lokulinganisa Idatha ye-PR721 Idatha ye-PR722 Phawula
0.0000~400.0000Ω 0.01%RD+5mΩ 0.004%RD+3mΩ 1mA I-Excitation current
0.000~20.000mV 0.01%RD+3μV I-impedance yokokufaka≥100MΩ
0.000~50.000mV 0.01%RD+5μV
0.00000~1.00000V 0.01%RD+20μV
I-Temperature Coefficient Ukumelana: 5ppm/℃

Amandla kagesi: 10ppm/℃

Ukumelana: 2ppm/℃

Amandla kagesi: 5ppm/℃

5℃~50℃

Ukunemba Kwezinga Lokushisa (Kuguqulelwe Kusuka Ekunembeni Kogesi)

Uhlobo lwenzwa Idatha ye-PR721 Idatha ye-PR722 Isixazululo
I-Pt100 ±0.04℃@0℃

±0.05℃@100℃

±0.07℃@300℃

±0.02℃@0℃

±0.02℃@100℃

±0.03℃@300℃

0.001℃
Thayipha i-thermocouple engu-S ±0.5℃@300℃

±0.4℃@600℃

±0.5℃@1000℃

0.01℃
Thayipha i-thermocouple engu-N ±0.2℃@300℃

±0.3℃@600℃

±0.3℃@1000℃

0.01℃
Isinxephezelo senkombandlela yesithenjwa ±0.15℃@RT

±0.20℃@RT±20℃

0.01℃

Isikhathi sokuthumela: Jul-06-2022