Your Reliable Partner in T&M
L IGHTMETER
| Digital Lightmeter |
|---|
| DLM 530 |
| INTRODUCTION |
|---|
| This instrument is a portable and easy to use 3 1/2 digit, compact-sized digital lightmeter designed for simple one hand operation.The Meteprovides measurements in Lux units and features backlight LCD display, MAX-HOLD and DATA-HOLD facilites. |
| SPECIFICATIONS |
|---|
| GENERAL |
| Display :3 1/2 digit liquid crystal (LCD) with maximum reading of 1999 |
| Overrange :(OL) is display |
Low battery
indication :The "
 "
is display when battery voltage
drops below the operating level.
|
| Measurement rate :2.5 times per second, nominal. |
| Operating Environment :0°C to 50°C at < 70% relative humidity |
| Storage Temperature :-20°C to 60°C, 0 to 80% R.H. with battery removed from meter. |
| Accuracy :Stated accuracy at 23°C to + 5°C, < 70% relative humidity |
| Analog Output :0.1mV/counts Θ☉♁ |
| Battery :4 pcs 1.5V(AAA size) UM-4 R03. |
| Battery Life :200 hours typical with carbon zinc battery |
| Dimensions :170mm(H) x 44mm(W) x 40mm(D) |
| Weight :220g including batteries |
| ELECTRICAL |
| Photometric Formulas :10.764·footcandles= 1ux (lumens/meter²) |
| 0.0929·footcandels (lumens/foot²) |
| Range :20lux, 200lux, 2,000lux, 200,000lux |
| Resolution :0.01lux |
| Spectral respones : CIE photopic |
| The CIE photopic curve is an international standard for the color respone of the average human eye |
| Acceptance angle : f ' 2 < 2% cosine corrected (150 °) |
| Total accuracy for CIE standard illuminant A (2856k) : + (3% rdg + 10 gts) |
| CIE standard illuminant A can be realised by means of CIE standard source A, which is defined as : A gsa-filled tungsten-filament lamp operating at a correlated color temperature of 2856k |
| Temperature Coefficient :0.1 x (specified accuracy) / °C (<18°C or >28°C) |
TECPEL CO., LTD
TAIPEI 110, TAIWAN, R.O.C.
E-MAIL:
sales@tecpel.com
Web-site:
http://www.tecpel.com
TEL:2-27375866 FAX:886-2-27373343