Company Profile: 
 Hefei total benefits equipment Co., Ltd. is committed to bringing the world's most cutting-edge equipment into China! Professional to provide world-class quality laboratory instruments and industrial testing class equipment, this company has always adhered to quality products, reasonable prices and fast, attentive service by the customer's trust and support of domestic industry. The products involved in the laboratory of chemical, pharmaceutical, daily chemical, food, paint, electronics, automotive, building materials, agriculture, commodity inspection, quality inspection, health quarantine, universities, hospitals, research units and other walks of life. 

 Operating Series: 
 Class of laboratory instruments, environmental chambers, hardness measuring instrument class, non-destructive testing instrument, mechanical measuring instruments class, optical measuring instruments class, electrical measuring instruments class, scales, weighing equipment class, engineering, surveying and mapping equipment, portable testing equipment, water measuring instrument class, color photometric instrument class, measuring / meter / check platform class 

 Main Products: 
 Laboratory instruments categories: electronic analytical balance, water bath, electric board, oscillator, incubator, oven, magnetic stirrer, ultrasonic cleaning machines, rotational viscometer, pH meter, conductivity. 
 Environmental chambers categories: salt spray chamber, high temperature aging chamber, high and low temperature, high and low temperature chamber, programmable temperature and humidity chamber, Shachenshiyanxiang pendulum tube rain device, box-type rain chamber, xenon lamp weathering box, UV weathering box. 
 The hardness measuring instrument categories: Rockwell hardness tester, Brinell hardness, Vickers hardness tester, Leeb hardness tester, hardness of rubber, sponge hardness. 
 Non-destructive testing instruments: coating thickness gauge, ultrasonic thickness gauge, ultrasonic flaw detector, the surface roughness tester, CMM, vibration measurement instrument. 
 Mechanical measuring instrument categories: electronic tensile testing machine, hydraulic universal testing machine, compression testing machine, impact testing machine, pushing or pulling force, torque tester. 
 Optical measuring instrument categories: image measuring instrument, the projection meter, desktop magnifying glass, biological microscope, digital microscope. 
 The electrical measuring instrument categories: multimeter, capacitance meter, digital oscilloscopes, analog oscilloscopes, insulation resistance tester, earth resistance tester, cable fault tester. 
 Weighing equipment: electronic scales, platform scales. 
 Engineering and surveying instruments: measurement acres instrument, laser cast line, the laser range finder, binoculars and range finders. 
 Portable testing instruments: sound level meter, noise meter, anemometer, digital display hygrometer, infrared thermometer, light illuminance meter, the pointer of temperature and humidity table. 
 The moisture measuring instrument categories: Halogen Moisture Analyzer, wood moisture meter, paper moisture meter, grain moisture tester. 
 Color photometric instrument categories: colorimeter, photometer 
 Measuring / meter / calibration platform categories: micrometer, dial indicator, vernier caliper, digital calipers, height gauge, altimeter, marble platform, cast iron plate, and a series of measuring meter. 


 An overview of the roughness tester 
 TR200 roughness tester is applicable in the production site to measure surface roughness of a variety of machined parts, computer corresponding parameters according to the selected measurement conditions on the liquid crystal display clearly shows all measurement results and graphics, can be on the printer output, but also with the PC to communicate. 
 1, the roughness probe with high precision inductive sensors, the measured value is stable and accurate 
 Two optional surface sensor to measure the roughness of the convex surface of the roughness of the bore holes sensor measurement 
 Roughness tester features 
 Precision inductive sensors 
 Measurable 13 roughness parameters 
 DSP (digital signal processor) for data processing and control, high speed, low power consumption 
 Mechatronics design, small size, light weight, easy to use 
 High-quality lithium-ion rechargeable battery, high capacity, no memory effect, more than 20 hours continuous working time 
 Connection times TA series printer, you can print the measurement parameters and outline 
 The standard RS232 interface can communicate with PC 
 With surface sensor to measure surface roughness, the roughness of the holes within the sensor measurement hole 
 With trench / deep grooves sensor to measure the roughness of the bottom of the trench or step 
 Menu operation 
 With a graphical display 
 Sensor stylus position indicator 
 Automatic shutdown with memory function 
 Multi-language options 
 Technical parameters of the roughness tester 
 Measurement parameters: Ra, Rz, Ry, Rq, Rt, Rp, (Rv), Rmax, R3z, RSk, the RS, RSM, Rmr 
 Measuring range: Ra :0.025-12 .5 μm 
 Display range: 
 Ra, Rq :0.005-16μm 
 Rz, Ry, Rt, Rp, Rv, Rmax, R3z :0.02-160μm 
 RS, RSm: 1mm 
 Rtp :0-100% 
 Rsk :0-100% 
 Range: ± 20μm ± 40μm, ± 80μm 
 The highest display resolution: 0.001μm 
 Filtering methods: RC, the PC-RC, Gauss, the DP 
 Sampling length: 0.25mm, 0.8mm, 2.5mm, auto- 
 Evaluation length: 1L-5L (optional), L the sample length 
 Measuring stroke length: 3L-7L (optional) 
 Maximum driving stroke length: 17.5mm/0.71inch the 
 Minimum driving trip length: 1.3mm/0.052inch the 
 Indication error: ≤ ± 10% 
 Indication changes: ≤ 6% 
 Tip angle: 90 ° 
 Showing the way: 128 × 64 dot matrix LCD (with backlight) 
 Working environment: 
 Temperature: 0oC-40oC 
 Relative Humidity: 90% 
 Weight: 440g 
 Dimensions: 140 × 52 × 48mm 
 Basic configuration of roughness tester 
 TR200 roughness tester host TS100 standard sensors, power adapter, multi-reticle model, the sensor sheath, stents, manual 
 Roughness tester optional accessories 
 Variety of sensors, measurement platforms, fine tuning platform, the TA230 micro-printer, lateral transfer lever shaft connected pole, connecting parts of the body of the drive is connected, V-block, PC software