Key facts
- Brand
- EXTECH
- Model
- 475055
- Category
- Other
- Industry
- Industrial
- Documents
- 2
- Languages
- ZH
- Last added
- 2026-10-02
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Extech 475055 Digital Force Gauge User Manual
The Extech 475055 digital force gauge measures up to 220 lb (100 kg, 980 N) of tension or compression with selectable units (kg, lb, N). It features peak‑hold, fast/slow refresh rates, reversible LCD display and an RS‑232 PC interface for data logging.
The guide covers setup, measurement procedures, peak‑load mode, backlight activation, PC connection, battery replacement, and provides full technical specifications such as accuracy, resolution, overload capacity, and dimensions. This manual is written in Chinese.
Extech 475055 specifications
| Range | 220 lb / 100 kg / 980 N |
|---|---|
| Accuracy (23 °C) | ±(0.5 % of reading + 0.1 lb, 0.1 kg or 0.4 N) |
| Resolution | 0.05 lb, 0.05 kg, 0.2 N |
| Overload Capacity | 150 kg |
| Display | 5‑digit LCD, 0.63 in (16 mm) height |
| Refresh Rate – Fast | 0.2 s |
| Refresh Rate – Slow | 0.6 s |
| Sensor Type | S‑type load cell with two hooks |
| Power Supply | 6 × 1.5 V AA batteries or 9 V DC adapter |
| Instrument Weight | 278 g |
| Instrument Dimensions | 8.5 × 3.5 × 1.8 in (215 × 90 × 45 mm) |
All Extech 475055 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
How do I change the measurement unit on the 475055?
Press the unit‑selection button to toggle between kilograms, pounds, or newtons.
How is the backlight activated?
Briefly press the backlight button; the LCD lights for about 15 seconds before turning off automatically.