For efficient good illuminance level achievement and management!
・Bluetooth communication functions・Wide Range Illuminance Measurement 0.0 lx to 199900 lx
・With auto-zero-adjustment function to achieve precise
measurements.
・Detachable & Rotatable Light Sensor
・Data Hold Function
・MAX/MIN Function
・Large LCD with Back Light
| Measuring Range | 0.0～199900 lx | |
|---|---|---|
| Range | 199.9/1999/19990/199900 lx | |
| Resolution | 0.1 lx | |
| Light detector | Silicon photo diode | |
| Accuracy | ±4%rdg±5dgt（23℃±2℃） | |
|
Angle deviation from cosine characteristics |
10°±1.5% 30°±3% 60°±10% 80°±30% |
|
|
Temperature characteristics |
±5% (at23℃ reference and a range of 0 to 40℃) | |
|
Relative spectral sensitivity characteristics |
Deviation from spectral luminous efficiency: 9% or less |
|
| Response time |
Auto range: 5s or less Manual range: 2s or less |
|
|
Communication *1 interface |
Bluetooth®Ver.5.0 Android™5.0 or later. iOS 10.0 or later. |
|
| Power source | R6/LR6(AA)(1.5V) x 2 | |
| Auto power off | 30 min. | |
|
Operation Temperature/ Humidity |
0℃ - 40℃, 80%RH or less（without condensation） | |
|
Storage Temperature/ Humidity |
-10℃ - 60℃, 70%RH or less（without condensation） | |
| Dimensions / Weight | 169 (L) x63 (W) x37 (D) mm / 210g approx. | |
| Applicable Standards | JIS C 1609-1:2006, IEC 61326 | |
| Accessories |
9195(Carrying case), Instruction Manual LR6(AA)×２ |
|
*1 Bluetooth is a trademark or registered trademark of Bluetooth SIG. Inc.
Android is a trademark or registered trademark of Google Inc.
iOS is a trademark or registered trademark of Cisco Technology, Inc. in the United States and other countries.
Use the application KEW Smart * to improve work efficiency.
Download and install our special application ''KEW Smart*'' in your smartphone or tablet device for logging the
measured values.
Measured values can be saved in your smartphone or tablet device in csv format: the data is editable in
excel format.
Please search ''KEW Smart'' |
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Application for Android Free Android software ''KEW smart *''is available on ''Google Play Store''. Supporting Android ver.5.0 or later. |
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Adequate Light Levels for Your Working or at Your Work Areas
Detachable ＆ Rotatable Light Sensor
The light sensing probe can be fixed on the meter parallel or perpendicular to the LCD Display.
Or it may be detached from the unit to fit the measuring requirement.
Name of Parts and Position
| ① Lens Protecting Cover | ⑥ HOLD button |
| ② Light Sensing Probe/Photocell | ⑦ Max/Min button |
| ③ LCD Display | ⑧ Range selector button |
| ④ Power button | ⑨ 0 ADJ button |
| ⑤ Backlight button | ⑩ Battery cabinet cover |
Relative Spectral Response Characteristics in the Visible Spectrum
VN 2370 
US 1818 
CN 879 
BR 802 
SG 550 
GB 380 
HK 299 
MY 296 
