Umkhiqizo Omusha: I-PR721/PR722 Series Precision Digital Thermometer

I-thermometer yedijithali enembile yochungechunge lwe-PR721 isebenzisa inzwa ehlakaniphile enesakhiwo sokukhiya, engashintshwa ngezinzwa zemininingwane ehlukene ukuze kuhlangatshezwane nezidingo ezahlukene zokulinganisa izinga lokushisa. Izinhlobo zezinzwa ezisekelwayo zifaka ukumelana neplatinum ene-wire-wound, ukumelana neplatinum enefilimu encane, izinzwa ze-thermocouple kanye nomswakama, ezingabona ngokuzenzakalelayo futhi zilayishe uhlobo, ububanzi bokushisa kanye nenani lokulungisa lenzwa exhunyiwe. I-thermometer yenziwe nge-aluminium alloy iyonke, enesigaba sokuvikela se-IP64, esingasetshenziswa ngokuthembekile ezindaweni ezinzima.

1649843748295344

Izici Zobuchwepheshe

1. Inzwa ehlakaniphile, ububanzi bokushisa buhlanganisa -200~1300℃. Isebenzisa izingxenye zokukhiya ezingamelani nokushisa okuphezulu, umninikhaya angalayisha ngokuzenzakalelayo uhlobo lwenzwa yamanje, ububanzi bokushisa kanye nenani lokulungisa ngemva kokuxhuma kunzwa ehlakaniphile, okuthuthukisa ukunemba kokulandelela izinga lokushisa, kanye nokusebenza kahle komsebenzi.

2. Ukushisa okuphansi, okuphakathi kuka-5 ~ 50℃, ukunemba kokulinganisa kukagesi kungcono kuno-0.01, futhi isinqumo singu-0.001℃, esingahlangabezana nezidingo zokulinganisa izinga lokushisa ezijwayelekile.

3.Kumodi yediski ye-U, ukushaja noma ukudluliswa kwedatha kungenziwa nge-interface ye-Micro USB, elula ukuhlela idatha yokuhlola ngokushesha.

4. Umsebenzi wokuzwa amandla adonsela phansi, usekela ukupheqa isikrini ngokuzenzakalela, kanye nesipiliyoni sokufunda esifanele singatholakala ngokusibeka kwesobunxele noma kwesokudla.

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

6. Isigaba sokuvikela i-IP64 sokusetshenziswa okuthembekile ezindaweni ezinzima.

7. Ukusetshenziswa kwamandla okuphansi kakhulu, ibhethri le-lithium elishajekayo elakhelwe ngaphakathi, umsebenzi oqhubekayo amahora angaphezu kwe-130.

1649839953729627

Eminye Imisebenzi

1. Ukulinganiswa kokuguquguquka ngezikhathi ezibekiwe

2. Ukulinganisa izinga lokushisa elihlobene

3. Ukubalwa kwenani eliphezulu, elincane kanye neliphakathi

4. Ukuguqulwa kwenani likagesi/inani lokushisa

5. Ukuhlela inani lokulungiswa kwenzwa

6. I-alamu yokushisa okungaphezu kokushisa

7. Iwashi lesikhathi sangempela elinokunemba okuphezulu elakhelwe ngaphakathi

8. Ongakukhetha ℃, ℉, K

1649840090846603

Amapharamitha Obuchwepheshe Kagesi

Imodeli PR721A PR722A PR721B PR722B Isaziso
Ubukhulu bangaphandle φ29mm × 145mm Inzwa ayifakiwe
Isisindo 80g Isisindo ngebhethri
Umthamo wokugcina idatha 8MB (Isitoreji samasethi edatha angu-320,000) Iqukethe ulwazi lwesikhathi
Isixhumi esibonakalayo sangaphandle I-Micro USB Ukushaja/idatha
Imininingwane yebhethri 3.7V 650mAh Ibhethri le-lithium elingaphinde lishajwe
Isikhathi sokushaja Amahora angu-1.5 Ukushaja kwe-DC5V 2A
Ubude bebhethri Amahora angu-≥80 Amahora angu-≥120
Ukuxhumana okungenantambo I-Bluetooth (ibanga elisebenzayo ≥ 10m) I-ZigBee (ibanga elisebenzayo ≥50m) endaweni efanayo

Ukunemba (Isikhathi Sokulinganisa Sonyaka Owodwa)

Ububanzi bokulinganisa Uchungechunge lwe-PR721 Uchungechunge lwe-PR722 Isaziso
0.0000~400.0000Ω 0.01%RD+5mΩ 0.004%RD+3mΩ 1mA Umswakama wamanje
0.000~20.000mV 0.01%RD+3μV Impedance yokufaka ≥100MΩ
0.000~50.000mV 0.01%RD+5μV
0.00000~1.00000V 0.01%RD+20μV
Isilinganiso Sokushisa Ukumelana:5ppm/℃

I-Voltage: 10ppm/℃

Ukumelana:2ppm/℃

I-Voltage: 5ppm/℃

5℃~50℃

Ukunemba Kwezinga Lokushisa (Kuguqulwe Kusuka Ekunembileni Kukagesi)

Uhlobo lwenzwa Uchungechunge lwe-PR721 Uchungechunge lwe-PR722 Isixazululo
I-Pt100 ±0.04℃@0℃

±0.05℃@100℃

±0.07℃@300℃

±0.02℃@0℃

±0.02℃@100℃

±0.03℃@300℃

0.001℃
I-thermocouple yohlobo lwe-S ±0.5℃@300℃

±0.4℃@600℃

±0.5℃@1000℃

0.01℃
I-thermocouple yohlobo lwe-N ±0.2℃@300℃

±0.3℃@600℃

±0.3℃@1000℃

0.01℃
Isinxephezelo se-reference junction ±0.15℃@RT

±0.20℃@RT±20℃

0.01℃

Isikhathi sokuthunyelwe: Julayi-06-2022