四通道K型温度计 HH501DK 欧米茄Omega

Specifications
Temperature Range: -50 to 1300°C (-58 to 1999°F)
Input: Type K thermocouple
Accuracy:
  ±(0.3% rdg + 1°C) -50 to 1000°C
  ±(0.5% rdg + 1°C) 1000 to 1300°C
  ±(0.3% rdg + 2°F) -58 to 1999°F
Display: 3 1/2 digit liquid crystal display (LCD) with maximum reading of 1999
Polarity: Automatic, positive implied, negative polarity indication.
Overrange: (OL) or (-OL) is displayed
Zero: Automatic Low Battery Indication: visual indicator is displayed when battery voltage drops below operating level.
Measurement Rate: 2.5 times Operating Environment: 0 to 50°C @ <70% RH
Storage Temperature: -20 to 60°C, 0 to 80% RH with battery removed from meter
Accuracy: Stated accuracy @ 23°C ±5°C <75% relative humidity. (accuracy specification does not include type K thermocouple probe accuracy)
Dimensions: 195 x 92 x 53 mm (7.7 x 3.6 x 2.1")
Weight: Approx. 250 g (9 oz) including battery