TRT II 溫度計(jì) TRT II轉(zhuǎn)移輻射溫度計(jì)

TRT II 溫度計(jì) TRT II
•高精度和長(zhǎng)期穩(wěn)定性
•2個(gè)可切換光譜范圍8 ... 14和3.9 µm
•取景器和激光刻印機(jī)
•改進(jìn)的紅外光學(xué)元件可實(shí)現(xiàn)精確的視野
•高溫分辨率0.02°C

Temperature range: -50 ... 300 °C (8 ... 14 µm); 150 ... 1000 °C (3.9 µm) Permissible ambient temperature: 23 °C ± 3 °C Spectral response: 8 ... 14 µm / 3.9 µm Uncertainty: Depending on the calibration laboratory (see next page) Temperature resolution (NETD): Depending on the measured temperature and the response time, typical value is 0.02 … 0.06 K (by 3 s, ? = 1, 2 Sigma) Long-term stability: Better than 0.01 % of the absolute measured temperature per month Field of view (appr.): 8 ... 14 µm: 3.9 µm: 6.8 mm @ 380 mm 5.6 mm @ 360 mm Response time: Adjustable from 30 ms to 60 s, recommended 3 s Temperature unit: °C, K or °F Emissivity: Set to 1 ELECTRICAL SPECIFICATIONS Analog output: Scalable temperature span: Selectable 0 ... 1 V, 0 ... 10 V, 0 ... 20 mA or 4 ... 20 mA Analog output function: maximum or minimum value output signal linearly to temperature or radiation Analog output resolution: 12 bit Serial interface: RS232 interface, bi-directional, for programming and data transfer Programmable via serial interface: Emissivity, analog output, analog output function, response time, temperature unit, Min and Max value memory with decay function and alarm output Operating voltage: DC: 20 ... 30 V AC: 24 V ± 10 % Power consumption: VAC ≤ 4 W GENERAL SPECIFICATIONS Storage temperature: -20 ... 70 °C Protection class: IP65 (IEC), (NEMA 4) Housing: Coated aluminum Weight: Appr. 2.5 kg