PH-3515F, PH-14A 172 series desktop projectors, with a horizontal optical system, are suitable for measuring thread pitch. With a 356mm display screen with crosshair fine line reference lines, easy to calibrate. The built-in XY counter ensures fast and high-precision measurement.
This manual describes the features of the MITUTOYO 172 series projector, including a horizontal optical system, a 356 mm effective screen with cross‑hair reference lines, and selectable projection lenses ranging from 5X to 100X. It also covers the built‑in XY counter, surface illumination options, and adjustable focus.
The document lists optional accessories such as different magnification lenses, vertical surface illumination devices, and various mounting kits. Technical parameters such as light source type, power requirements, and weight are provided for both the PH-3515F and PH-14A models. This manual is written in Chinese.
| Effective screen diameter | 356 mm |
|---|---|
| Screen material | Fine sand glass |
| Screen rotation | +360° with fine adjustment |
| Light source | Halogen lamp, 24 V, 150 W |
| Optical system | Telecentric |
| Power supply | 100‑240 V AC, 50/60 Hz |
| Available projection lenses | 5X, 10X, 20X, 50X, 100X |
The screen has an effective diameter of 356 mm.
It uses a 24 V, 150 W halogen lamp.
Lenses are offered in 5X, 10X, 20X, 50X, and 100X magnifications.
The projector operates from 100 V to 240 V AC at 50/60 Hz.