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.
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 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.
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) |
