DRK10QC vertical colorimeter is a precision instrument developed and produced according to national standards. The colorimeter adopts new imported key components and is carefully designed to be accurate and stable, simple to operate, easy to learn, easy to understand, and economical. Product Description: DRK10QC vertical colorimeter is a precision instrument developed and produced according to national standards. The colorimeter adopts new imported key components and is carefully designed to be accurate and stable, simple to operate, easy to learn, easy to understand, and economical. Applications: DRK10QC vertical colorimeter is suitable for plastic, clothing cloth, cosmetics, powder, medicine, paint ink, food, beverage and other color testing. Product parameters: Measuring geometry: 8/d Optional measuring aperture: Φ4mm Detector: silicon photodiode Positioning method: light positioning and cross positioning Color space: CIEL*a*b* Color difference formula: △E*ab Optional light source: D65 Light source device: LED blue light excitation Difference between instruments: ≤0.20ΔE＊ab Storage: 100 standards 10,000 samples Repeatability: 0.03ΔE*ab The average value of 30 measurements of the white standard plate Weight: 500g Size: 205×70×100 mm Power supply: rechargeable lithium ion battery 3.7V@3200mAh Lamp life: 5 years greater than 1.6 million measurements Charging time: about 8 hours-100% power The number of measurable times after charging: 3000 times in 8 hours Operating temperature range: -10~40℃, 0~85% relative humidity (no condensation) Data interface: USB interface Printer (optional): mini thermal printer