国际通用 色差计: wf30-4 
新泰科销售热线：137-2348-7970   /  座机：0755-8635*4829
新泰科 官网：   www点inteke点cn
model   wf30
display mode   cielab、cielch
color difference formula  △e*ab
illumination condition   cie recommendation：8/d 45/0  optional
light source   led blue excitation
sensor   photodiode array
measurement caliber   φ4mm/φ8mm/φ16mm  alternative
measurement condition   observer：cie 10° standardobserver
  light source: d50 d65 f11(tl84)
  contain light way：scisce
measurement range   l: 0 to 100
repeated accuracy   △e(take the deviation average after 30 times measuring thewhiteboard)
table difference   △e
measurement interval   0.5 sec.
storage capacity   type sample data : 100 with testing sampledata: 200
language patterns   english/simplified chinese
battery charging time   8 hrs
battery   li-ion battery, 5000 times measurement
lifetime of bulb   5 years more than 1.6 million measurements
display screen   tft true color 2.8inch@(16:9)  resolutionratio:400x240
interface of external   usb2.0 (usb-b)- data communicationwith《color analysissystem》software                                    rs-232 (115200bps)- connected with microprinter  
working temperature range  0℃-40℃（32℉-104℉）
storage temperature range  -20℃-50℃（-4℉-122℉）
humidity range   relative humidity less than 85%,withoutcondensation
weight   700g
size   199*68*90mm
size of exterior package   400*240*340mm
standard accessories   3000mah li-ion battery/ac adapter/usb dataline/cd《color analysissoftware》/user    manual/warranty card
optional accessories   flour measuring device/liquid measuring device/microprinter

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香港新泰科仪器有限公司
朱婷
13632731873
中国 广东 深圳市宝安区 13区宝安汽配商务大厦A栋220