|
Item number
|
M688A
|
M688B
|
M688C
|
M688D
|
M688E
|
M688M
|
|
Product details page
|
Details
|
Details
|
Details
|
Details
|
Details
|
Details
|
|
Dimensions, length / mm
|
370Millimetre
|
|
|
65Millimetre
|
65Millimetre
|
19Millimetre
|
|
Dimensions, width / mm
|
320Millimetre
|
|
|
120Millimetre
|
120Millimetre
|
65Millimetre
|
|
Dimensions, height / mm
|
100Millimetre
|
|
|
19Millimetre
|
19Millimetre
|
120Millimetre
|
|
Weight
|
200Kilogram
|
0.5Kilogram
|
0.4Kilogram
|
0.265Kilogram
|
0.2Kilogram
|
0.2Kilogram
|
|
USB interface
|
x
|
|
x
|
|
x
|
|
|
Display
|
LCD, 50 x 25�mm
|
|
Viewfinder display with LCD, transmissive, backlit, 4-place digital measured value display, percentage relative to reference value
|
|
|
3 1/2 -place LCD
|
|
Power supply
|
Battery: 1.5�V alkaline manganese cell (IEC LR 6), PC operation: power supplied via the interface
|
Power pack: 90 to 240�V (50 to 60�Hz) or via USB cable to PC
|
|
Battery: 1.5�V alkaline manganese cell (IEC LR 6), PC operation: power supplied via the interface
|
Battery: 1.5�V alkaline manganese cell (IEC LR 6), PC operation: power supplied via the interface
|
1.5 V mignon battery, type AA
|
|
Battery life (continuous operation - off)
|
45Hour - 45Hour
|
|
|
45Hour - 45Hour
|
45Hour - 45Hour
|
|
|
Measuring range selection
|
0.01 to 199,900 lx and 0.1 to 1,999,000 cd/m² in 5 ranges (with luminance attachment)
|
|
|
0.01 to 199,900 lx and 0.1 to 1,999,000 cd/m² in 5 ranges (with luminance attachment)
|
0.1 to 199,900 lx and 1 to 1,999,000 cd/m² in 4 ranges (with luminance attachment)
|
|
|
Indication of Lux/Foot candle
|
x
|
|
|
|
x
|
x
|
|
Autorange function
|
x
|
|
|
|
x
|
x
|
|
Illuminance monitoring area
|
10 - 190000
|
20 - 60
|
|
|
10 - 190000
|
|
|
Hold function and max function for display
|
x
|
|
|
|
x
|
x
|
|
Manual range function
|
x
|
|
|
|
x
|
x
|
|
Range hold function
|
x
|
|
|
|
x
|
x
|
|
Measuring rate
|
2 measurements per second
|
|
|
2 measurements per second
|
2 measurements per second
|
2 measurements per second
|
|
Protection class
|
|
|
|
|
|
|
|
Operating temperature
|
|
|
|
|
|
|
|
Storage temperature
|
|
|
|
|
|
|
|
Measurement method
|
|
|
|
|
|
|
|
Field of vision
|
|
|
|
|
|
|
|
Measuring angle
|
|
|
|
|
|
|
|
Optical system
|
|
|
|
|
|
|
|
Illuminance measurement function
|
|
|
|
|
x
|
|
|
Depth of field
|
|
|
|
|
|
|
|
Receiver
|
|
|
|
|
|
|
|
Memory function MEM
|
|
|
|
|
|
|
|
Entry of correction value CORR
|
|
|
|
|
|
|
|
Luminance unit
|
|
|
|
|
|
|
|
Miscellaneous
|
|
|
|
|
|
|
|
Probe dimensions (W x H x D)
|
|
|
|
|
31 x 105 x 30mm
|
|
|
Light receiver
|
|
|
|
|
|
|
|
Automatic shutdown
|
|
|
|
|
|
|
|
Control element
|
|
|
|
|
|
|
|
Measurement cable
|
|
|
|
|
|
|
