Film Thickness Measurement System – Enviro Testers

Compact optical probe for precise film thickness measurement, fiber-connected design, perpendicular mounting, wide wavelength range, and automation-ready integration.

SKU: ETEHPCMTG-139 Category:

Technical Specifications

Parameter Specification
Model Type ETEHPCMTG-139
Wavelength Range UV: 190–1100 nmStandard: 350–1050 nmHR980: 950–1100 nm
Thickness Measurement Range¹ 1 nm – 1 mm
Accuracy² 2 nm or 0.2%
Precision³ 0.02 nm
Spot Size 200 nm – 2 mm (standard: 1.5 mm)
Measurement Speed⁴ < 1 s (single measurement)
Light Source UV: Halogen + Deuterium lampStandard: Halogen lampHR980: SLED
Main Unit – Optical Probe Connection Optical fiber
Fiber Length 1.3 m (standard); flexible options available up to 20 m
Optical Probe Size Diameter: 19 mmLength: 86 mm
Power Supply 90–264 VAC, 47–63 Hz1.4 A @ 115 VAC / 1 A @ 230 VAC