PR721/PR722 Series Precision Digital Thermometer
PR721 mndandanda mwatsatanetsatane digito thermometer utenga kachipangizo wanzeru ndi dongosolo lokhoma, amene akhoza m'malo ndi masensa specifications zosiyanasiyana kukwaniritsa zosowa zosiyanasiyana kutentha muyeso.Mitundu yothandizidwa ndi sensa imaphatikizapo kukana kwa platinamu ya waya, kukana kwa platinamu yopyapyala, thermocouple ndi sensa ya chinyezi, yomwe imatha kuzindikira ndikunyamula mtunduwo, kutentha kwamtundu ndi mtengo wowongolera wa sensor yolumikizidwa.Thermometer imapangidwa ndi aloyi ya aluminiyamu yonse, yokhala ndi gulu lachitetezo la IP64, lomwe lingagwiritsidwe ntchito modalirika m'malo ovuta.
Zaukadaulo
- Sensa yanzeru, mitundu ya kutentha imaphimba -200 ~ 1300 ℃.Pogwiritsa ntchito zida zotsekera zosagwira kutentha kwambiri, wolandirayo amatha kunyamula mtundu wa sensor yomwe ilipo, kuchuluka kwa kutentha ndi mtengo wowongolera pambuyo polumikizana ndi sensor yanzeru, kuwongolera kulondola kwa kutentha, komanso kugwira ntchito moyenera.
- Kutsika kwa kutentha kwapakati pa 5 ~ 50 ℃, kulondola kwamagetsi kwamagetsi kuli bwino kuposa 0.01, ndipo kusamvana ndi 0.001 ℃, komwe kungakwaniritse zofunikira za kutentha kwapamwamba.
- Mumodi ya U disk, kulipiritsa kapena kutumiza deta kumatha kuchitidwa kudzera pa Micro USB mawonekedwe, omwe ndi osavuta kusintha mwachangu deta yoyeserera.
- Ntchito yozindikira mphamvu yokoka, imathandizira kutembenuzika kwa skrini, ndipo chidziwitso chabwino chowerenga chikhoza kupezeka pochiyika kumanzere kapena kumanja.
- Kuthandizira kulumikizana kwa Bluetooth kapena ZigBee, mutha kugwiritsa ntchito Panran Smart Measurement APP kulumikiza deta kapena kukulitsa mapulogalamu ena.
- Gulu lachitetezo IP64 kuti ligwiritsidwe ntchito modalirika m'malo ovuta.
- Kugwiritsa ntchito mphamvu zotsika kwambiri, batire ya lithiamu yomangidwanso, kugwira ntchito mosalekeza kwa maola opitilira 130.
Ntchito Zina
Muyezo wa volatility pa nthawi yoikikaMuyezo wofananira wa kutenthaKuwerengetsera kwakukulu, kochepa komanso avarejiKusintha kwa mtengo wamagetsi/kutenthaKusintha kwa mtengo wa sensorAlamu yopitilira kutenthaWotchi yokhazikika kwambiri Wotchi yokhazikika KGeneral Parameters
Kulondola Kwamagetsi (Chaka Chimodzi Calibration Period)Model | PR721A PR722A | PR721B PR722B | Ndemanga |
Miyeso yakunja | φ29mm × 145mm | Sensor sinaphatikizidwe | |
Kulemera | 80g pa | Kulemera ndi batire | |
Kuchuluka kwa data | 8MB (Sungani 320,000 seti za data) | Muli zambiri za nthawi | |
Mawonekedwe akunja | Micro USB | Kulipira/data | |
Mafotokozedwe a batri | 3.7V 650mAh | Batire ya lithiamu yowonjezeredwa | |
Nthawi yolipira | 1.5 maola | DC5V 2Acharging | |
Kutalika kwa batri | ≥80hours | ≥120hours | |
Kulankhulana opanda zingwe | Bluetooth (mtunda wogwira ≥ 10m) | ZigBee (mtunda wogwira ≥50m) | mu danga lomwelo |
Kulondola kwa Magetsi (Nthawi Yoyezera Chaka Chimodzi)
Muyezo osiyanasiyana | Zithunzi za PR721 | Zithunzi za PR722 | Ndemanga |
0.0000~400.0000Ω | 0.01% RD+5mΩ | 0.004%RD+3mΩ | 1mAExcitation panopa |
0.000 ~ 20.000mV | 0.01%RD+3μV | Kusokoneza kolowetsa≥100MΩ | |
0.000 ~ 50.000mV | 0.01%RD+5μV | ||
0.00000 ~ 1.00000V | 0.01%RD+20μV | ||
Kutentha kwa Coefficient | Kukaniza: 5ppm / ℃Voltge: 10ppm/℃ | Kukaniza: 2ppm/℃Voltge: 5ppm/℃ | 5 ℃ ~ 50 ℃ |
Kulondola kwa Kutentha (Kusinthidwa kuchokera ku Kulondola kwa Magetsi)
Mtundu wa sensor | Zithunzi za PR721 | Zithunzi za PR722 | Kusamvana |
pt100 | ±0.04℃@0℃±0.05℃@100℃±0.07℃@300℃ | ±0.02℃@0℃±0.02℃@100℃±0.03℃@300℃ | 0.001 ℃ |
Lembani S thermocouple | ±0.5℃@300℃±0.4℃@600℃±0.5℃@1000℃ | 0.01 ℃ | |
Lembani Nthermocouple | ±0.2℃@300℃±0.3℃@600℃±0.3℃@1000℃ | 0.01 ℃ | |
Malipiro amphambano zolozera | ±0.15℃@RT±0.20℃@RT±20℃ | 0.01 ℃ |