Model	51011	51012	51021
Standard	Conforms to class A of JIS C1609-1 2006 "Illumination Meter"		Conforms to class AA of JIS C1609-1 2006 "Illumination Meter"
Photoelectric element	Silicon photodiode
Display	Liquid crystal display (number of 7 digits); maximum effective display:999; (0 or 0's to indicate the number of digits)
Measurement cycle	Twice per second
Measuring range	0.0 to 99.9/999/9,990/ 99,900/999,000lx		0.00 to 9.99/99.9/999/9,990/ 99,900/999,000lx
*Accuracy()**	±4% rdg ±1dgt (under 3000lx) ±6% rdg ±1dgt (over 3000lx)	±2% rdg ±1dgt (under 3000lx) ±3% rdg ±1dgt (over 3000lx)
Response time	Automatic range : 5 sec; Manual range: 2 sec
Fatigue characteristics	±2%	±1%
Temperature characteristics	±5%	±3%
Characteristics of oblique incident light	Angle of: 10° ±1.5% 30° ±3% 60° ±10% 80° ±30% (deviation from cosine characteristics)	Angle of: 10° ±1% 30° ±2% 50° ±6% 60° ±7% 80° ±25% (deviation from cosine characteristics)
Characteristics of visible region relative spectral response	Devation from the standard spectral luminous efficiency: f1' within 9 %	Deviation from the standard spectral luminous efficiency: f1' within 6 %
Operating temperature / humidity	-10 to 40°C 80% RH or less; no moisture condensation
Function	Response switching, Range Hold, Timer Hold, Deviation display, Auto power off		Response switching, Range Hold, Timer Hold, Deviation display, Auto power off, Color correction factor setting,Average illuminance computation, Ripple measurement, Light source luminous intensity measurement, Measurement of totalized intensity of illumination
Communication	USB
Output	DC 1V ±5% (fixed range); load resistance: 100kO or more
Dimensions, weight	Approx. 67(W) x 177(H) x 38(D) mm; Approx. 260g
Power supply	AA (LR6) x 2 OR USB supply (5 VDC ±5%)
Accessories attached	Instruction manual; dry cell (built in); soft case; recorder output plug

More products YOKOGAWA

YOKOGAWA POCKET DIGITAL MULTIMETER 73101

• Accuracy 0.7% at DC voltage and 4300 count digital display
• Pocket size & ideal for carrying
• Auto power off & Auto hold functions
• Surface is protected by clear front cover

YOKOGAWA - WT3000E PRECISION POWER ANALYZER

• Basic power accuracy: 0.01% of reading
• Both 2 A and 30 A input elements can be installed in a single unit
• Good readability: 8.4-inch LCD and the range indicator LEDs
• Simultaneous measurement with 2 units (Up to 8 power input elements)
• Store function: 50 ms data storing interval

YOKOGAWA EARTH TESTER EY200 (DIGITAL)

• 2P Test leads (for simplified measurement) has a structure that both the safety alligator clip and the test probe are available
• Warns when earth resistance of auxiliary earth spikes exceeds the permissible limit
• Convenient carrying soft bag for accessories etc.
• 3-Pole Earth Resistance Measurement (Precise Measurement)

YOKOGAWA AQ6360 TELECOM PRODUCTION OPTICAL SPECTRUM ANALYZER 1200 - 1650 NM

• Wavelength range: 1200 to 1650 nm
• Wavelength resolution: 0.1 to 2 nm
• High wavelength accuracy: ±0.02 nm
• High dynamic range: 55 dB
• Wide measurement range: +20 to -80 dBm

YOKOGAWA AQ7280 MODULAR OPTICAL TIME DOMAIN REFLECTOMETER

• Reliability: Robust design for operating under harsh field conditions. Proven operating system assuring stability, prompt response, and superior protection against software virus attacks.
• Ease-Of-Use: Dual operation mode by multi-touch touchscreen and hard-key buttons. Fully automatic measurement and easy-to-read analysis reports through new software applications.
• Speed: Lightning startup time. Multi-tasking operation to enhance productivity. Immediate reporting via wireless connectivity.

YOKOGAWA AQ1000 ENTRY LEVEL OPTICAL TIME DOMAIN REFLECTOMETER

• Wavelengths: 1310 / 1550 nm
• Dynamic ranges: 32 / 30 dB
• Size: 185 mm (W) � 116 mm (H) � 56 mm (D) ( 7.3" (W) � 4.6" (H) � 2.2" (D) )
• Weight: 660 g ( 1.46 Lbs )

YOKOGAWA - PX8000 PRECISION POWER SCOPE

• Provides simultaneous voltage and current multiplication to give real-time power sampling.
• Trend measurements between waveforms can be calculated by mathematical functions (up to four million points).
• Supports the capture of power parameters over specific periods of time through the definition of start and stop "cursors".
• An always-active History function automatically records up to 1,000 historical waveforms.

YOKOGAWA - MINI-MANOMETER MT10

• High reliability (with silicon resonant sensor)
• Compact
• Accuracy: ± (0.04% of rdg + 0.03% of F.S.) (130 kPa model)

YOKOGAWA AQ6373B VISIBLE WAVELENGTH OPTICAL SPECTRUM ANALYZER 350 - 1200 NM

• Max safe input power: +20 dBm
• Level sensitivity: -80 dBm
• Dynamic range: ?60dB
• Single-mode, Multimode, and Large-core fibers
• Built-in optical alignment source

YOKOGAWA - WT1800E HIGH PERFORMANCE POWER ANALYZER

• Harmonics analysis up to the 500th order of a 50/60 Hz fundamental frequency
• Up to 6 input channels at 2 MS/s (16 bits)