SERIES 178 Surftests
 
Measurement applications
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Series 178 SJ 201P Surftest *Evaluation length can be specified arbitrarily in the range from 0.3mm/0.1"to 12.5mm/0.49"
No.178-923-2E178-933-2E
TypeImperial/MetricImperial/Metric
Drive Unit SpeedMeasuring 0.25mm/s, 0.5mm/s, Returning: 0.8mm/sMeasuring 0.25mm/s, 0.5mm/s, Returning: 0.8mm/s
Drive Unit Cable Length1 metre1 metre
Drive Unit Mass190g (0.42lbs)190g (0.42lbs)
Standard Detector Detecting MethodDifferential inductanceDifferential inductance
Measuring Range350µm (13780µin) [-200µm to +150µm (-7880µin to +5900µin)]350µm (13780µin) [-200µm to +150µm (-7880µin to +5900µin)]
Stylus MaterialDiamondDiamond
Stylus Tip Radius5µm (200µin)2µm (79µin)
Radius of Skid Curvature40mm (1.57")40mm (1.57")
Measuring Force4mN0.75mN
Display Unit Assessed ProfilePrimary profile (P), Roughness Profile (R), DIN4776 profilePrimary profile (P), Roughness Profile (R), DIN4776 profile
Roughness ParametersRa, Ry, Rz, S, Sm, Pc, R3z, mr, Rt, Rp, Rk, Rpk, Rvk, Mr1, Mr2, A1, A2, V0 (can be customised)Ra, Ry, Rz, S, Sm, Pc, R3z, mr, Rt, Rp, Rk, Rpk, Rvk, Mr1, Mr2, A1, A2, V0 (can be customised)
Roughness StandardJIS, DIN, ISO, ANSIJIS, DIN, ISO, ANSI
Sampling Length (L)0.25mm, 0.8mm, 2.5mm (0.01", 0.03", 0.1")0.25mm, 0.8mm, 2.5mm (0.01", 0.03", 0.1")
Number of Samplex1, x3, x4, x*Lx1, x3, x4, x*L
Digital Filter2CR-75% (phase corrected), PC-75%, PC50% (Gaussian)2CR-75% (phase corrected), PC-75%, PC50% (Gaussian)
Cutoff Length0.25mm, 0.8mm, 2.5mm (0.01", 0.03", 0.1")0.25mm, 0.8mm, 2.5mm (0.01", 0.03", 0.1")
Cutoff Length2.5µm, 8µm (100µin, 320µin)2.5µm, 8µm (100µin, 320µin)
Resolution/Range0.4µm/350µm, (16.4µin/14000µin), 0.1µm/100µm, (4.1µin/4000µin), 0.05µm/50µm (2.0µin/2000µin), 0.01µm/10µm (0.5µin/400µin)0.4µm/350µm, (16.4µin/14000µin), 0.1µm/100µm, (4.1µin/4000µin), 0.05µm/50µm (2.0µin/2000µin), 0.01µm/10µm (0.5µin/400µin)
Display Range Ra, Rq0.01µm-100µm (0.4µin-4000µin)0.01µm-100µm (0.4µin-4000µin)
Disp. Range Rz, Ry, Rp, Rt, R³z0.02µm-350µm (0.8µin-14000µin)0.02µm-350µm (0.8µin-14000µin)
Display Range Pc2.5-5000/cm (6.35-12700/inch)2.5-5000/cm (6.35-12700/inch)
Display Range mr1-100%1-100%
Display Range Sm, S2-4000µm (80µin-0.16")2-4000µm (80µin-0.16")
Display Range Mr1, Mr20-100%0-100%
Display Range A1, A20-150000-15000
Display Range Vo0.000-10.00(mm³/cm²)0.000-10.00(mm³/cm²)
Go/No Go JudgementUpper and lower limit values can be specifiedUpper and lower limit values can be specified
Power SupplyVia AC Adaptor/built in rechargeable batteryVia AC Adaptor/built in rechargeable battery
Rechargeable BatteryCharging time: 12 hours (for 500 measurements)Charging time: 12 hours (for 500 measurements)
Auto Sleep (Turning Off)After 30 seconds (without operation)After 30 seconds (without operation)
Data OutputVia RS 232C Interface Unit, SPC output, Printer OutputVia RS 232C Interface Unit, SPC output, Printer Output
Mass290g290g
Price£1150.00 £1150.00
Optional Accessories
No.ItemPrice
178-390Standard Detector£372.00
178-391Detector for soft materials (Stylus tip radius 10µm)£372.00
178-392Small hole detector (dia. 4.5mm)£362.00
178-393Small hole detector (dia. 2.8mm)£331.00
178-394Deep groove detector£362.00
9369371 Metre SPC Cable£27.50
9650142 Metre SPC Cable£32.70
12AAA208RS 232C Connecting Cable£34.20
12AAA216Support feet (1 pair)£60.90
12AAA217Nosepiece for Flat Surface£60.90
12AAA218Nosepiece for cylindrical surface£60.90
12AAA219Vertical Positioning Adaptor£19.40
12AAA220Magnetic Stand Adaptor (Dia. 3/8" stem)£21.80
12AAA221Magnetic Stand Adapter (Dia. 8mm stem)£21.80
12AAA222Metric Height Gauge Adapter£35.00
12AAA233Imperial Height Gauge Adaptor£42.90
12AAA210Extension Rod (50mm)£95.30
12AAB217SurfPak SJ Software£POA
178-420SJ Thermal Printer£POA
178-420ESJ Thermal Printer£633.00
Features
• Measurements and results display conform to international standards
• Robust instrument design suitable for workshop use
• Excellent price-performance ratio
• Single-key measurements
• Clear display with large, easily-read characters
• Parameters not required can be masked
• Automatic calibrating function for all styli
• Automatic transport protection for the stylus
• Removable drive unit allows measurements in restricted space
• Overhead measurements possible
• Stylus stroke 350 μm
• Resolution 0.01 μm
• Minimum cut-off 0.25 mm
• 10 different measuring set-ups can be stored
• PC link with SURFPAK-SJ software (Optional)
• Wide range of accessories available
• Power adapter and rechargeable battery
• Output of profiles and measuring values on external printer possible (optional)
• 19 Parameters - Ra, Rq, Ry, Rz, R3z, Rt, Rp, S, Sm, Pc, mr, Rk, Rpk, Rvk, Mr1, Mr2, A1, A2, Vo
Additional Features Explained
Technical DrawingTechnical Drawing
Enlarged ImageEnlarged Image
SJ201P with Optional PrinterSJ201P with Optional Printer
SparesSpares
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