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 |





