testo 540 - Light meter

訂貨號  0560 0540

  • 锁定功能和最大/最小值

  • 适合人眼光谱的传感器

  • 保护帽,用于安全储存

  • 背光显示

The testo 540 light meteris a quick and easy-to-use entry level model designed for measuring lighting conditions in the workplace.

HKD1 038
含稅

産品描述

The testo 540 light metercan be used to measure both artificial and natural light and provides you with a quick and easy means of measuring lighting conditions in the workplace.

The testo 540 lux meter: compact, easy-to-use, precise

The testo 540 light meteris a compact entry level model designed specifically for carrying out spot checks in the workplace, shops and offices. The light sensor is modelled on the spectral sensitivity of the human eye and is ideal for measuring lighting conditions in a variety of different workplaces.

The compact, easy-to-use meter has a number of useful functions and features including a large, easy-to-read display, min/max values which can be shown at the touch of a button, a hold function that allows you to freeze the last reading and a protective cap for safe storage.

 

産品包含

testo 540 lux meter, protective cap, calibration certificate, batteries.

光照度-矽光電二極體

測量範圍

0 ~ 99999 Lux

測量精度

±3 Lux 或 ±3 % (compared to reference Class B, DIN 5032 Part 7)

解析度

1 Lux (0 ~ 19999 Lux)

10 Lux (其餘量程)

測量速率

0.5 s

技術參數

直徑

133 x 46 x 25 mm

操作溫度

0 ~ +50 °C

防护等级

IP40

电池类型

2 AAA 電池

电池寿命

200小時 (典型使用,背光顯示關)

存放溫度

-40 ~ +70 °C

重量

95 g (incl. batteries and protective cap)

標定證書