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New Products
- Odor Sensing Meter
- Particle Counter/PM2.5 Air Quality Monitor
- Digital Earth Tester/ Solar Power Meter
- Thermo/Hygro/Barometer
- wind speed / wind volume / wind direction
- Turbidity Meter/ pH/ORP/Temperature Meter
- Vibration Meter
- Coating Thickness Tester
- Brix Meter
- Light Meter
- Photosynthesis Light Quantum Meter/ Chroma Meter/ Luminance Meter
- Sound Level Meter
- CO Meter/ NDIR CO2 Meter
- Thermometer
- Infrared Thermometer
- Digital Tachometer
- HVAC Trms Clamp Meter
- ElectroMagnetic Field Tester/ Electrosmog Meter
- Power Analyzer
- Battery Capacity Tester
- Flexible AC Current Clamp
- Micro Ohmmeter
- Digital Multimeter
- Digital Insulation Tester
- Digital Earth Tester
- Digital Clamp Meter
- Multifunction Calibrator
- Lan Cablemeter
- Accessories
Photosynthesis Light Quantum Meter/ Chroma Meter/ Luminance Meter
CHROMA METER
- Triple Display, 4-digit LCD reading.
- LED Color Bin select function (x,y) or (Tcp,Δuv).
- User calibration function.
- User reference value setting function.
- Illuminance maximum/minimum measurement function.
- Data Hold function.
- Data memory and read function.
- Data logger function.
- USB Interface.
| Display | Triple display 4 digit LCD read out. |
| Measuring function |
Tristimulus values: XYZ Chromaticity: (Ev, x, y); (Ev, u’, v’); (Ev, λd, Pe); (Ev, λd, Pc); (Ev, MAX, MIN) Correlated color temperature: (Ev, Tcp,⊿uv); (⊿Ev, ⊿Tcp, ⊿uv⊿) Color difference:(⊿X, ⊿Y,⊿Z); (⊿Ev,⊿x,⊿y); (⊿Ev,⊿u’,⊿v’); (⊿Ev,⊿u’v’); (⊿Ev,⊿λd,⊿Pe); (⊿Ev,⊿λd,⊿Pc) |
| Measuring range |
0.1 to 99990 lx, 0.01 to 9999 fc (Chromaticity: 5 lx, 0.5 fcd or above) |
| Accuracy |
Ev (Linearity): ≤3000K: ±3%rdg±2dgts >3000~4000K: ±4%rdg±2dgts >4000~6000K: ±5%rdg±2dgts >6000~7000K: ±6%rdg±2dgts xy: ±0.25 (800 lx, Standard Illuminant A measured) |
| Repeatability |
Ev: ±0.5%rdg±1dgt xy: ±0.005 (800 lx, Standard Illuminant A measured) |
| Temperature drift | Ev: ±5%rdg±2dgts, xy: ±0.008 |
| Humidity drift | Ev: ±3%rdg±2dgts, xy: ±0.005 |
| CIE photopic f ’1 | ≦8% |
| Cosine response f2 | ≦3% |
| Measuring Rate | 1 sec |
| Photosensor | Silicon photocell |
| Data Memory Capacity | 80 sets. (Direct reading from LCD display) |
| Data Logger Capacity | microSD CARD |
| Operating / Storage Conditions | 0°C to 50°C <80% RH / -10°C to 60°C <70%RH |
| Power Source | 6 pcs AAA size Battery |
| Battery Life (typical) | 50 hours |
| Photosensor Lead Length | 150 cm (approx.) |
| Photosensor Dimensions | 92(L) × 60(W) × 29(H)mm |
| Dimension | 150(L) × 72(W) × 35(H)mm |
| Weight | Meter: 235g, Photosensor: 210g |
| Accessories |
Carrying case, Instruction manual, Battery, CD software,USB cable. |
q Measure tristimulus values, chromaticity, color difference, correlated color temperature, and illuminance of light sources.
q R&D and color inspection of light in a variety of industries such as lamp manufacturers, building and interior design.
q Set-up projectors for presentation purposes.
q Adjust color of CRTs, flat panel, and other display devices.
q Evaluate and control color of light boxes and light booths.
