.	MISCELLANEOUS EQUIPMENTS

3] SURFACE ROUGHNESS TESTER Model : TR – 100 Make : TIME GROUP INC, CHINA Model TR-100 features an integrated processor, display and sensor, and allows for user selectable roughness units in Ra and Rz. In addition to measuring the surface roughness of flat, round and sloping planes and measures grooves and recession up to 3.1 x 1.2 in (80 x 30 mm) Technical Specifications : Measuring Accuracy : < 5% of reading Cut-off Length : 0.009 in, 0.03 in, 0.09 in Measuring Length : 0.06 in , 0.16 in , 0.2 in Automatic Tracing Tracing Length : 0.23 in Measuring Range : Ra 0.05 – 10 µm Rz 0.1 – 50 µm Piezoelectric sensor Contact force on probe : < 1.8 ozf (<50gf) 4] SURFACE ROUGHNESS TESTER Model : TR – 200 Make : TIME GROUP INC, CHINA Features of TR200 • Fully Integrated System • User-friendly Menu • Large LCD Display • 13 Different Roughness Parameters • Auto-off after 5minutes with auto-store • Recalibration available upon request • Long-Lasting Li-Ion Rechargeable Battery Technical Specifications : • Roughness Parameters : Ra, Rz, Ry, Rq, Rt, Rp, Rmax, Rm, R3z, S, Sm, Sk, tp • Profiles Measured : Primary profile (P), Roughness Profile (R) tp curve (Mr) • Measuring Systems : Metric (microns), Imperials (microinch) • Display Features : Detector stylus position indicator, Battery level indicator, direct display of parameters and profiles, direct printing, LCD Brightness adjustment, auto-off after 5minutes with auto-store, calibration through software (each cut-off) • Display Languages : English, German, French, Italian, Spanish, Dutch • Data Output : RS232, direct to printer TA220 or PC • Range : Ra,Rq : 0.01 to 40microns • Rz, Ry, Rp, Rt, R3z : 0.02 to 160microns • Sm, S : 2 to 4000microns • Tp : 1-100% (%Ry) • Sk : 0-100% • Measurement Accuracy : < ±10% • Sampling Length : 0.25mm/ 0.8mm /2.5mm • Max Tracing Length : 17.5mm • Tracing Speeds : 0.135mm/s @ 0.25mm sampling length 0.5mm/s @ 0.8mm sampling length 1mm/s @ 2.5mm sampling length • Curved Surface Measurement : radius > 25mm (w/ TS110), radius > 45mm (w/ TS100) • Bores Diameter : 6mm, depth 15mm (TS110) • Hole Measurement : radius > 1.5mm, depth < 9mm, radius=1.5mm use TS120 • Detector : Standard model TS100, inductive, Diamond tip radius 5microns • Power : Li-Ion Battery Rechargeable • Battery Capacity : 1000mAh (>3000measurements) • Charger : 220V/110V, 50Hz • Working Temperature : 5 to 40 degreeC • Weight : 440 gms.