AA-Class Digital Illuminance Meter
U.S.-based sales, and delivery available. The IM-600 / IM-600M Digital Illuminance Meter is a JIS AA-class high-accuracy lux meter designed for professional lighting measurement and evaluation. Featuring an ultra-wide measurement range of 0.005 to 999,000 lx, it supports LED, OLED, fluorescent, and next-generation lighting applications. The separable sensor design (IM-600) enables flexible installation in confined spaces, while USB connectivity, analog output, and multiple measurement modes allow precise illuminance, integrated illuminance, and luminous intensity measurement for R&D, facility management, and production line environments.■ Wide range measurement (0.005 – 999,000 lx) ■ Display unit and light sensing unit are Separable with optional cable(IM-600) ■ Multiple measurement function ■ Response time, screen flicker can be measured with oscilloscope ■ Zero calibration function without cap can be installed equipment
■ Development and design department for lighting equipment maker. ■ Lighting system performance evaluation for building constructor. ■ Management of light source for plant factory. ■ Maintenance and management of light in factory, school, office, etc. ■ As a measurement sensor of production line or a variety equipments.
| Item | Specification | |
| JIS Class | Conforms to the general AA class illuminance meter (JIS C 1609-1-2006) | |
| Photo detector | Silicon photo diode | |
| Measurement Range | 0.005 – 999,000 lx | |
| Cosine Correction Characteristics | 【 IM-600 】 10°: Within ±1% 30°: Within ±1% 50°: Within ±5% 60°: Within ±5% 80°: Within ±10% | 【 IM-600M 】 10°: Within ±1% 30°: Within ±2% 50°: Within ±6% 60°: Within ±7% 80°: Within ±25% |
| Relative Spectral Response | 6% or less (*1) | |
| Linearity | ±2% of rdg. ±1 digit (Auto Range) | |
| Measurement Mode | Auto / Manual (6 range) | |
| Measurement Function | Standard measurement: Illuminance(lx), Integrated illuminance(lx・h), Integration time(h), Luminous intensity(cd) Deviation measurement: Illuminance difference(lx), Illuminance ratio(%) | |
| Calibration Function | CCF (Color Correction Factor) setting | |
| Analog Output | 0 – 3V | |
| Interface | USB | |
| Power Source | Size AA dry-cell battery×2 or Dedicated adapter (Option) | |
| Use conditions | Temperature : -10 – +40℃, Humidity : 85% RH or less (No condensation) | |
| Outer dimensions (W×D×H) | 188×65×34mm, Sensor Unit (IM-600M): 16×21mm | |
| Weight | IM-600: 200g, IM-600M: 230g *Non-dry cell battery | |


