Amprobe LM631A 数字照度计

Specifications:

Display:     31⁄2-digit (LCD) with maximum reading of 1999

Overrange:     (OL) is displayed

Low battery indication:     Change batteries immediately

Measurement rate:     2.5 times per second, nominal

Environment:     Indoor use, altitude up to 2000 m

Battery:     4 pieces 1.5 V (AAA size) UM-4, R03

Visual light intensity ranges:     20 lux, 200 lux, 2000 lux, 20000 lux

Visual light intensity ranges:     20 fc, 200 fc, 2000 fc, 20000 fc

Total accuracy:     For CIE standard illuminant A (2856K): ± ( 3 % rdg + 10 digits)

Included Accessories:   Users manual