Mahr MarTest 800 SG Dial Test Indicator – 4307200
$156.00
MarTest 800 SG
Art. no. 4307200
Test indicator MarTest 800 SG
DIN 2270
Measuring range mm: ± 0.4 mm
Graduation value mm: 0.01
Package contains: spanner for changing the styli, stylus dia. ø 2 mm, mounting shaft 800a8, test certificate, instruction manual, case
Mahr MarTest 800 SG Dial Test Indicator
The Mahr MarTest 800 SG Dial Test Indicator is a high-precision measuring instrument designed for reliability and durability in industrial applications. With a measuring range of ±0.4 mm and a graduation value of 0.01 mm, it ensures accurate and repeatable readings. The high-contrast dial face, sealed with an O-ring, enhances readability and protection, while the mineral glass viewing panel provides superior resistance against scratches, hot shavings, and solvents. Its matte chrome-plated protective casing, equipped with three integrated dovetail guide rails, ensures long-term durability. The shockproof measuring mechanism, anti-magnetic design, and automatic adjustment to the contacting direction ensure infallible readings. Additionally, the ball-bearing mounted double lever and overload protection via a friction clutch make this dial test indicator a dependable choice for precision measurement tasks.
Why Choose the Mahr MarTest 800 SG Dial Test Indicator?
The Mahr MarTest 800 SG Dial Test Indicator stands out with its robust construction, shockproof mechanism, and precision accuracy. Whether used in workshop environments or laboratory settings, it delivers consistent and reliable results. Its anti-magnetic properties, overload protection, and ergonomic design make it a versatile and long-lasting tool for professionals who demand the highest quality in measurement technology.
Additional information
| Weight | 3 lbs |
|---|---|
| Dimensions | 3 × 2 × 2 in |
| Measuring Range (mm) | ± 0.4 |
| Repeatability fw (µm) | 3 µm |
| Measuring Force | 0.15 N |
Key Features
- High-contrast dial face, sealed with O-ring
- Mineral glass viewing panel for best protection:
– against cracking, scratching or damage caused by hot shavings
– optimum resistance to solvents - Matt chrome-plated protective casing with three integrated dovetail guide rails
- Shockproof measuring mechanism
- Anti-magnetic model
- Automatic adjustment to the contacting direction ensuring infallible readings
- Ball bearing mounted double lever
- Friction clutch overload protection
Specifications
- Product type: 800 SG
- Measuring range: ± 0.4
- Range per rev.: 0.8 mm
- Readings: 0.01
- Span of error fe (µm): 10 µm
- Total span of error fges (µm): 13 µm
- Partial measuring range ft (µm): 5 µm
- Measuring value hysteresis fu (µm): 3 µm
- Repeatability fw (µm): 3 µm
- Measuring force: 0.15 N
- Figur on dial face: 40-0-40
- Dial color: Yellow
- Scale diameter: 38 mm








