Check the listing for details. Black and White Transmission Densitometer Density Gauge Range D=0.00 to 5.00. Condition: New. Listed at 810.00 USD. Black and White Transmission Densitometer Density Gauge Range D=0.00 to 5.00 Application:It can be widely applied to the fields such as nondestructive testing, sensitive materials, printing industry and medical industry etc. Introduction: DM30 Series Black-White Transmission Densitometer is used for measuring the blackness of films; it has advantages of accurate reading, high stability, strong anti-interference capacity, attractive appearance and easy operation. Each unit is equipped with density tablet and calibration software for testing its accuracy, users can calibrate the densitometer by themselves with our calibration software and standard step density tablet. SpecificationDensity RangeD=0.00 — 5.00Repeatability±0.02Measuring Error0.00 — 2.00 0.02D2.00 — 4.50 0.05D4.50 — 5.00 0.06DPower50～60Hz,100V-120V or 200V-240VDimension260×265×110 （H×W×L）Aperture SizeDia. 2mmDisplay3 digital displaySampling Time0.8sWorking Temperature0 ℃-40 ℃Relative humidity(RH)≦85%Light Source27pcs LEDCommunication PortRS232 Port, optional USB connectionWeight2.1kgPower Dissipation25W PAYMENT INFORMATION: 1.We can accept Credit Cards,Paypal,T/T,Escrow and so on.2.The buyer is responsible for any tax and/or duty charged by their country. INTERNATIONAL SHIPPING: The package will be shipped by EUB DHL, FEDEX or EMS. After we shipped the parcel,we'll fill in the tracking number and inform you by e-mail.Please write the correct address and telephone number when you make orders,so the courier can contact you when they deliver the parcel to you. Thanks！ WARRANTY INFORMATION: 1.All the products have been checked and packed in good condition before dispatch.2.All the products with one year warranty.3.If you find any quality problems,please send it back within 3 days,and we'll send you a new one or refund you the payment after we get the returned one.4.Buyers have to pay for the return cost and we will pay the cost for resend5.All products returned should be in new conditions.