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Extech
Extech 475040 / 475044 Digital Force Gauges
Quote on request
No online payment · add lines to RFQ BOM
Handheld force gauges; 5 kg or 20 kg; Peak; reversible LCD. RFQ + selection help.
Download datasheet PDF
RFQ cart holds BOM lines only. Submit for engineering quote.
Key parameters
Measuring range
475040: 176 oz / 5000 g / 49 N; 475044: 44 lb / 20 kg / 196 N
Accuracy
475040 ±(0.4% + 1 digit) @ 23 °C; 475044 ±(0.5% + 2 digit) @ 23 °C
Display
5-digit 0.4 in (10 mm) LCD; reversible for viewing angle
Mounting
Rear M5 × 0.8 mounting screws, 60 mm spacing
Resolution
475040: 0.05 oz / 1 g / 0.01 N; 475044: 0.01 lb / 0.01 kg / 0.05 N
Overload Capacity
475040: 10 kg; 475044: 30 kg
Fits handheld tension/compression checks where you need an Extech 475040 (5 kg / 49 N) or 475044 (20 kg / 196 N) with Peak hold, reversible display, and rear M5 mounting.
Key advantages
- Ranges — 475040: 176 oz / 5000 g / 49 N; 475044: 44 lb / 20 kg / 196 N
- Accuracy — 475040 ±(0.4% + 1 digit); 475044 ±(0.5% + 2 digit) @ 23 °C
- Functions — Tension/compression auto-detect; Peak hold; zero; g/kg/oz/lb/N
- Display — 5-digit 0.4 in LCD; reversible viewing angle
- Mounting / overload — Rear M5×0.8, 60 mm spacing; overload 10 kg / 30 kg
Typical applications
- Handheld push/pull QA.
- Fixture-mounted tests via rear M5.
- Peak force capture on small assemblies.
Selection guide
- 475040 vs 475044 — 5 kg vs 20 kg capacity
- Units — g/kg vs oz/lb vs N
- Update — Fast 0.2 s / Slow 0.6 s
- Adaptor — Optional 9 VDC
Common mistakes
- Using 475040 above 5 kg.
- Exceeding overload capacity.
- Ignoring 2.00 mm full-scale deflection in fixtures.
When to RFQ / what to tell us
- 475040 vs 475044; accessories.
- Quantity and ship-to.
Request a Quote · Get selection help
Specs
| Spec | Value |
|---|---|
| SKU | 25415 |
| Brand | Extech |
| Model | 475040 / 475044 Digital Force Gauges |
| Product type | Force Gauge |
| Measuring range | 475040: 176 oz / 5000 g / 49 N; 475044: 44 lb / 20 kg / 196 N |
| Resolution | 475040: 0.05 oz / 1 g / 0.01 N; 475044: 0.01 lb / 0.01 kg / 0.05 N |
| Accuracy | 475040 ±(0.4% + 1 digit) @ 23 °C; 475044 ±(0.5% + 2 digit) @ 23 °C |
| Overload capacity | 475040: 10 kg; 475044: 30 kg |
| Transducer | Load cell |
| Display | 5-digit 0.4 in (10 mm) LCD; reversible for viewing angle |
| Update rate | Fast mode 0.2 s; Slow mode 0.6 s |
| Functions | Tension/compression auto-detect; peak hold; zero adjust; units select (g/kg, oz/lb, N) |
| Full-scale deflection | 2.00 mm |
| Power | Six 1.5 V AA batteries or optional 9 V DC adaptor |
| Dimensions/weight | Approx. 8.9 × 3.3 × 1.5 in (227 × 83 × 39 mm); ~1.2 lb (551 g) datasheet / ~650 g product page |
| Mounting | Rear M5 × 0.8 mounting screws, 60 mm spacing |
Documents
FAQ
Q: 475040 vs 475044? A: 5 kg (49 N) vs 20 kg (196 N) capacity.
Q: Peak hold? A: Yes — on both models.
Q: What should I send for a quote? A: Model/accessories, quantity, ship-to.
Links
| Parameter | Value |
|---|---|
| Measuring range | 475040: 176 oz / 5000 g / 49 N; 475044: 44 lb / 20 kg / 196 N |
| Accuracy | 475040 ±(0.4% + 1 digit) @ 23 °C; 475044 ±(0.5% + 2 digit) @ 23 °C |
| Display | 5-digit 0.4 in (10 mm) LCD; reversible for viewing angle |
| Mounting | Rear M5 × 0.8 mounting screws, 60 mm spacing |
| Resolution | 475040: 0.05 oz / 1 g / 0.01 N; 475044: 0.01 lb / 0.01 kg / 0.05 N |
| Overload Capacity | 475040: 10 kg; 475044: 30 kg |
| Transducer | Load cell |
| Update Rate | Fast mode 0.2 s; Slow mode 0.6 s |
| Functions | Tension/compression auto-detect; peak hold; zero adjust; units select (g/kg, oz/lb, N) |
| Full Scale Deflection | 2.00 mm |
| Power | Six 1.5 V AA batteries or optional 9 V DC adaptor |
| Dimensions Weight | Approx. 8.9 × 3.3 × 1.5 in (227 × 83 × 39 mm); ~1.2 lb (551 g) datasheet / ~650 g product page |