Model No.︰SRT-6210
Brand Name︰GRAIGAR
Country of Origin︰China
Unit Price︰US $ 730 / pc
Minimum Order︰1 pc
Using the built-in Diamond pin probe, this multi-parameter tester measures 4 parameters (Ra, Rz, Rq, Rt). It has 4 wave filtering methods (RC, PC-RC, GAUSS & D-P) and memorize 7 groups of measurement results & conditions for use at a later time. Widely used in production site to measure surface roughness of various machinery-processed parts, calculate corresponding parameters and clearly display all measurement parameters in Metric or Imperial. In addition, said parameters can be downloaded directly to PC as well via the optional RS-232 CD software & cable and passed ISO, DIN, ANSI and JIS international standards.
Measurement can be done by placing the sensor on the surface then uniformly slide the highly sensitive sharp built-in probe. This roughness causes displacement of the probe which results in change of inductive amount of induction coils so as to generate analogue signal, which is in proportion to the surface roughness at output end of phase-sensitive rectifier. The exclusive DSP processes and calculates then outputs the results clearly on LCD.
Special Features:
Specifications:
Multiple parameter measurement: Ra, Rz, Rq, Rt
Filtering methods: RC, PC-RC, GAUSS and D-P
Measuring Range
Ra, Rq: 0.025-16.00µm/1.000-629.9µinch
Rz, Rt: 0.020-160.00µm/0.780-6299µinch
Accuracy:<=10%
Repeatability: <= 6%
Fluctuation of display value: <= 6%
Sensor
Test Principle: Inductance type
Material of Probe Pin: Diamond
Radius of Probe Pin: 5µm
Dynamo-measurement of Probe: 4mN(0.4gf)
Vertical Radius of Guiding Head: 48mm
Probe Angle: 90°
Maximum driving stroke: 17.5mm / 0.7inch
Cutoff Length: 0.25mm / 0.8mm / 2.5mm optional
Evaluation length 1-5 cut-off optional
Driving speed
sampling length = 0.25mm Vt=0.135mm/s
sampling length = 0.8mm Vt=0.5mm/s
sampling length = 2.5mm Vt=1mm/s
returning Vt=1mm/s
Resolution:
0.001µm if reading <10µm
0.01µm if 10µm =reading <100µm
0.1µm if reading =100µm
Data output: communicate with PC through RS232C interface (optional, not included in set)
Store memory: 7 groups of measurement
Metric / Imperial Conversion
Display: 4 digits, 10mm LCD with blue backlight
Power Li-ion battery: rechargeable
Operating conditions
Temperature: 0~50°C
Humidity: <85%
Auto & Manual switch off
Size: 140 x 57 x 48mm (5.5 x 2.2 x 1.9 inch)
Weight: about 420G
Set Includes:
1 x Multi-Parameter Tester (main unit)
1 x Standard Sensor
1 x Standard Sample Plate
1 x Screwdriver
1 x Adjustable Leg
1 x Sensor Protector
1 x Instruction Manual
1 x Power Adapter
Ying
Price Terms︰ EXW
Payment Terms︰ Paypal/Credit Card/TT
Packing︰ Carton
Lead Time︰ 2days