The lead time is about 2-3 business days, Fedex shipping time to USA is 5-7 days. If you need some troubles when you use it, please send us message. We can support online support. Please do not leave any negtive feedback. All the problems can be solved. Just keep communication. Dimensions:172mm × 118mm × 46mm;Approx. 220g Accessories: Instruction manual, Battery, RS232 cable, software CD. Introduction: • Check the color difference between two samples. • Color difference displayed Δ(L*,a*,b*) Δ(E*ab,C*ab, H*ab) Δ(Y, x, y) Δ(X, Y, Z) or Δ(Rs, Gs, Bs) • Color space displayed (L*, a*, b*) (L*, C*ab, hab) (Y, x, y) (X, Y, Z) or (Rs, Gs, Bs) • Maximum, Minimum and Average function. • Tolerance function. • Auto memory (99 sets) & Read function. • RS232 interface Specification: •Display:Triple 4 digit LCD display •Illuminating /Viewing geometry:45° / 0° - 1 illumination at 45°, measurement at 0° •Measuring area:Approx.f2mm •Display modes: Color difference:Δ(L*,a*,b*), Δ(E*ab,C*ab, H*ab),Δ(Y, x, y), Δ(X, Y, Z) or Δ(Rs, Gs, Bs) Color space:(L*, a*, b*), (L*, C*ab, hab), (Y, x, y), (X, Y, Z) or (Rs, Gs, Bs). •Target color memory:8 channel ; set by measurement or keypad •Measuring range:L* : 10 to 100 •Measurement conditions: Observe : CIE 2° Standard Observer. Illuminant : White LED lamp. •Repeatability:Standard deviation within ΔE*ab 0.5 (Measurement conditions : Average of measurements of standard white plate). •Minimum interval between measurements:Approx. 2 seconds •Auto data Memory & Read:99 sets •Auto power off:Approx. 3 minutes •Power source:One 9V battery and DC 9V AC adapter input •Battery life:Approx. 500 measurements at 10 - sec intervals •Operating temperature/humidity range:0°C to 40°C (32°F to 104°F) ; less than 85% relative humidity •Storage temperature/ humidity range:-10°C to 40°C (14°F to 104°F) ; less than 70% relative humidity
