Pt1000 waa iska caabin kuleyl oo platinum ah oo qiimaha iska caabintu uu ku kala duwan yahay heerkulka. "1000" ka dib "Pt" macnaheedu waa inuu leeyahay iska caabin 1000 ohms ah 0°C iyo qiyaastii 1758.56 ohms ah 200°C. Iska caabinta PT1000 si joogto ah ayay u kordheysaa marka heerkulku kor u kaco. Pt100 sidoo kale waa iska caabin kuleyl oo platinum ah, iyadoo "100" ay tilmaamayso iska caabin 100 ohms ah 0°C iyo qiyaastii 175.86 ohms ah 200°C. Pt500, oo ah iska caabin kuleyl oo platinum ah, wuxuu leeyahay iska caabin 500 ohms ah 0°C iyo qiyaastii 879.30 ohms ah 200°C.
Waqtigan xaadirka ah, Pt1000 si weyn ayaa loogu isticmaalaa cabbirka heerkulka mitirrada kulaylka. Marka hore, Pt1000 wuxuu leeyahay qalinjabin ballaaran, taasoo suurtogalinaysa saxnaan sare. Marka labaad, impedance-keeda sare wuxuu u oggolaanayaa koror danab kicinta ah, taasoo kor u qaadaysa xasaasiyadda. Marka saddexaad, PT1000 waa mid ku habboon cabbiraadda kala duwanaanshaha heerkulka yar yar (maadaama isbeddelka heerkulka hal-degree uu horseedo isbeddel iska caabin ah oo aad u weyn, taasoo sahlaysa wareegga xiga inuu ogaado). Marka la eego codsiga, Pt1000 waa mid aad u fudud in la isticmaalo. Goobaha warshadaha, calaamadaha iska caabinta ee Pt100 iyo Pt500 waxaa badanaa loo beddelaa calaamadaha hadda jira ee 4-20mA si loo sii farsameeyo, halka Pt1000 si toos ah u cabbirto calaamadda iska caabinta.
Waqtiga boostada: Abriil-15-2025