Kalibračné zariadenia a príslušenstvo, Strana 18

Best cell uncertainties commercially available Every ITS-90 fixed point available from mercury to copper  Plateaus last days (gallium for weeks and TPW for months)...

Range to aluminum point (660°C ) Inconel™ and platinum sheaths guard against contamination Drifts less than 10 mK/year with normal use Many calibration options available...

Conforms to ITS-90 SPRT guidelines Drift rate typically 0.003 °C Calibration options by fixed point Unmatched performance-to-price-ratio

Temperatures from –260°C (13K) to 500°C Stability typically 0.001°C over 100°C range Miniature capsule package eliminates stem conduction

Short-term accuracy to ± 0.01 °C; one-year drift < ± 0.01 °C Accredited NVLAP calibration optional  Flexible Teflon and silicone coated fast-response models Rugged polished...

Designed by Hart’s primary standards design team Two sizes available, with or without reference junction Uncalibrated accuracy is the greater of ±0.6°C or ±0.1% of reading†...