Description
เครื่องวัดแสง > เครื่องวัดความเข้มของแสง > Light / Lux Meter เครื่องวัดแสง รุ่น EXTECH 407026 Heavy Duty Light Meter with PC Interface
EXTECH 407026 : Heavy Duty Light Meter with PC Interface ยี่ห้อ Extech, USA
Light meter with four lighting types Tungsten/Daylight, Fluorescent, Sodium, and Mercury
This 407026 Heavy Duty Light Meter has 4 lighting type settings for enhanced accuracy (Tungsten/Daylight, Fluorescent, Sodium, Mercury). Additional features include Data Hold, Min/Max/Average, Auto power off and a % reading of the differential from a reference point. Built-in RS-232 interface with optional Data Acquisition Software and Data logger. Complete with 9V battery, light sensor with 45″ (1.1m) cable, protective cover, and holster with stand.
EXTECH 407026 เครื่องวัดแสง
Features:
- Simultaneous display of Foot Candles or Lux
- Super large 1.4” (1999 count) LCD display
- % displays differential from reference point
- “ZERO” Re-Calibration
- Utilizes precision photo diode and color correction filter
- Cosine and color corrected measurements
- ±4% accuracy is enhanced by selecting lighting type (Tungsten/Daylight, Fluorescent, Sodium, Mercury)
- Record/Recall MIN, MAX and AVG readings, Data Hold plus Auto shut off
- Built-in RS232 serial interface, optional software
For complete specs please download the product datasheet (not available for some accessories)
EXTECH 407026 เครื่องวัดแสง
Specifications:
General Specifications
General Specifications
Circuit | Custom one-chip LSI microprocessor circuit |
Display | 3-1/2 digit (2000 count) LCD display with contrast adjustment |
Measurement ranges
Relative mode:
|
LUX: 0 to 50,000 LUX (3 range); Fc: 0 to 5000 Fc (3 range);
0 to 1999%
|
Data Hold | Freezes displayed reading |
Lighting Types | Sodium, Daylight/Tungsten, Fluorescent and Mercury |
Sensor Structure | Cosine/color corrected photo-diode meets C.I.E. |
Memory Store/Recall | Records/Recalls Max/Min/Avg readings |
Sample rate | 0.4 seconds (approx.) per reading |
Zero Adjust | Push-button procedure |
Auto Power Off | After approx. 10 minutes |
Data Output | RS-232 PC serial interface (optional software/cable PN 407001) |
Operating conditions | 0 °C to 50 °C (32 °F to 122 °F); <80% RH |
Power Supply | 9V battery |
Power consumption | Approx. 5 mA DC. (approx. 200 hr battery life) |
Weight | 320 g (0.71 lbs.) |
Dimensions Instrument:
Sensor:
|
180 x 72 x 32 mm (7.1 x 2.8 x1.3″)
85 x 55 x 17.5 mm (3.3 x 2.2 x 0.7″)
|
EXTECH 407026 เครื่องวัดแสง
Range Specifications
Measurement
|
Range
|
Display
|
Resolution
|
Accuracy
|
LUX
|
2,000 LUX
|
0-1,999 LUX
|
1 LUX
|
± (4% + 2 digits)
of full scale
|
20,000 LUX
|
1,800-19,990 LUX
|
10 LUX
|
||
50,000 LUX
|
18,000-50,000 LUX
|
100 LUX
|
||
Foot Candles
|
200 Fc
|
0-186.0 Fc
|
0.1 Fc
|
|
2,000 Fc
|
167-1,860 Fc
|
1 Fc
|
||
5,000 Fc
|
1,670-5,000 Fc
|
10 Fc
|
||
Relative mode
|
0-1999%
|
1%
|
Interface Options:
- Optional Windows Data Acquisitioin Software and serial cable enable user to display and capture readings on a PC, and set time intervals and alarms
- Optional battery operated Datalogger module stores over 8000 readings for later trnasfer to a PC
EXTECH 407026 เครื่องวัดแสง
Ordering Information:
407026………………..Foot candle/Luxmeter
407026-NIST……….407026 with NIST Certificate
156221………………..220V AC Adaptor
409997………………..Large Soft Vinyl Pouch Carrying Case
140001………………..Hard Vinyl case with Handle(for Heavy Duty Series)
407001………………..Data Acquisition Software & Series Cable
407001-USB………..USB Adaptpr for 407001
380340………………..Battery Operated Datalogger Module
407026………………..Foot candle/Luxmeter
407026-NIST……….407026 with NIST Certificate
156221………………..220V AC Adaptor
409997………………..Large Soft Vinyl Pouch Carrying Case
140001………………..Hard Vinyl case with Handle(for Heavy Duty Series)
407001………………..Data Acquisition Software & Series Cable
407001-USB………..USB Adaptpr for 407001
380340………………..Battery Operated Datalogger Module
EXTECH 407026 เครื่องวัดแสง
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EXTECH 407026 เครื่องวัดแสง