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.
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. Ukuguquguquka kwezinga lokushisa okuphansi, okuphakathi kuka-5~50℃, ukunemba kokulinganisa kukagesi kungcono kuno-0.01, kanti isinqumo singu-0.001℃, okungahlangabezana 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.
Eminye Imisebenzi
Ukulinganiswa kokuguquguquka ngezikhathi ezibekiwe
Ukulinganisa izinga lokushisa elihlobene
Ukubalwa kwenani eliphezulu, elincane kanye neliphakathi
Ukuguqulwa kwenani likagesi/inani lokushisa
Ukulungiswa kwenani lokulungiswa kwenzwa
I-alamu yokushisa okungaphezu kokuvamile
Iwashi lesikhathi sangempela elinokunemba okuphezulu
Ongakukhetha ℃, ℉, K
Amapharamitha Ajwayelekile
| Ukunemba Kukagesi (Isikhathi Sokulinganisa Unyaka Owodwa) 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 Kukagesi (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℃ | |















