NH310

NH300

Illuminating/viewing geometry

8/d

8/d

Measuring aperture

8mm/4mm

8mm

Detector

Silicon photoelectric diode

Silicon photoelectric diode

Measuring light source

LED blue light excitation

LED blue light excitation

Errors between each equipment

≤0.40ΔE*ab

≤0.40ΔE*ab

Storage

100 pcs standard samples; 8000 pcs test samples

100 pcs standard samples; 8000 pcs test samples

Repeatability

Standard deviation within ΔE*ab 0.07

Standard deviation within ΔE*ab 0.08

Measurement conditions: Average of 30 measurements of standard white plate

Measurement conditions: Average of 30 measurements of standard white plate

Weight

500g

500g

Size

205 x 70 x 100 mm

205 x 70 x 100 mm

Power source

Rechargeable lithium-ion battery 3.7VDC@3200mAh

Rechargeable lithium-ion battery 3.7VDC@3200mAh

Battery life

5 years, more than 1.6 million times

5 years, more than 1.6 million times

Charging time

8 hours--100% electricity

8 hours--100% electricity

Measuring times before recharge

3000 times in 8 hours

3000 times in 8 hours

Operating temperature/humidity range

10~40℃, relative humidity 0~85% with no condensation

10~40℃, relative humidity 0~85% with no condensation

Data interface

USB

USB

Power adapter

DC: 5V2A  AC: 220V

DC: 5V2A  AC:220V

Extended aperture (optional)

Φ8 extended aperture, available for measuring concave surface

Φ8 extended aperture, available for measuring concave surface

Printer (optional)

Miniature thermal printer

Miniature thermal printer