Specification Brand : HFBTE BulletPoint1 : ❤❤(1)Digital/graphic display(128 x 64 OLED dot matrix display),with back light gives exact and clearly reading although you stay at the somber conditions. BulletPoint2 : ❤❤(2)The surface roughness tester with automatic dormancy, automatic shutdown and power saving function.Real-time clock settings and display, convenient data recording and storage. BulletPoint3 : ❤❤(3)Pocket-size & economically price,easy to use..Large measuring range suitable for most materials. BulletPoint4 : ❤❤(4)Clear Indication: Intuitive and Rich Display Information Such As Measurement Information Display, Menu Prompt Information, False Information and Switch Machine and Other Tips That Information Can Display All the Parameters and Graphics. All These Are Designed to Provide You A Better Usage Experience. BulletPoint5 : ❤❤(5)This tester applies to production site and can be used to measure surface roughness of various machinery-processed parts, calculate parameters according to selected measuring conditions and clearly display all measurement parameters and profile graphs on LCD. Color : Black ExternallyAssignedProductIdentifier1 : 0710877210678 ExternallyAssignedProductIdentifier2 : 710877210678 ItemName : Surface Roughness Tester Profile Gauge Meter Diamond Probe Surftest Profilometer with Multi-Parameter Measurement ItemPackageDimensions_Height : 12 centimeters ItemPackageDimensions_Length : 35 centimeters ItemPackageDimensions_Width : 25 centimeters ItemTypeKeyword : surface-roughness-gauges Manufacturer : HFBTE PartNumber : HFBTE ProductDescription : Features: 1:Multi-parameter measuring: Ra, Rz, Ry, Rq, Rp, Rm, Rt, R3y,R3z,Rmax, Rsk, Rku, S, Sm, tp, Rmr, Rpc, RzJIS; 2:High accuracy inductance sensor; 3:Four filtering methods of RC, PC-RC, GAUSS and D-P; 4:Compatible with four standards of ISO, DIN, ANSI and JIS; 5:128×64 dot matrix LCD displays all parameters and graphs; 6:ARM processor chip is used to control and process data with high speed and low power consumption; 7:Built-in lithium ion chargeable battery and control circuit have high capacity, without memory effect. Consecutive work time is longer than 20 hours; 8:Design of mechanical and electrical integration is adopted to achieve small bulk, lightweight and easy usage; 9:Built-in Bluetooth module enables drive the printer wirelessly to print all parameters and graphs; 10:Mini USB interface enables communication with PC; 11:Automatic switch off, memory and various prompt instructions; Technical Specifications Measurement Range: Ra Rq:0.005μm ~ 16μm;Rz Ry Rt Rp Rm:0.02μm ~ 160μm;S,Sm:1mm;tp:5%~10% Accuracy:+/-10% Resolution(Ra):0.001um Probe: Type:inductive Stylus Radius/Angle: 5um/90° Stylus Material: Diamond Measuring force : 4mN(0.4gf) Measuring Unit:um/uin Cut off:0.25/0.8/2.5mm Number of cut-offs:1 to 5 Traverse speed: Vt=0.135mm/s, while sampling length = 0.25mm Vt=0.5mm/s, while sampling length = 0.8mm Vt=1mm/s, while sampling length = 2.5mm V=1mm/s, while returning; Memory:100 measurement results Output:USB Power:Built-in battery (Lithium ion battery) Dimension:140×52×48mm Weight :440g ProductSiteLaunchDate : 2019-04-17T07:00:00.000Z Size : Small