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RUNJIE RJ940 Roughness Gauge

RUNJIE RJ940 Roughness Gauge uses high-precision piezoelectric crystal Sensors, Measurement parameters Ra, Rz, Rq, Rt, RJ940 Roughness Gauge measurement range Ra: 0.05-10 μm; Rz: 0.1-50 μm, sampling length 0.25mm, 0.8mm, 2.5mm.
Model:
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RunJie RJ940 Roughness GaugeSPEC

RunJie RJ940 Roughness GaugeDetails

RunJie RJ940 Roughness GaugePacking list

SKU
NB034801
Measurement parameters
Ra、Rz、Rq、Rt
Measurement range
Ra:0.05-10.0μm;Rz:0.1-50μm
Sampling length
0.25mm、0.8mm、2.5mm;
evaluation length
1.25mm、4mm、5mm
scan length
6mm
Error of indication
≤±10%
Indication variability
<6%
Sensor type
piezoelectric crystal
Stroke length
6mm
Probe stylus tip arc radius and angle
Radius of needle tip arc: 10.0 +/- 2.5μm; Angle: 90 °
Sensors Static force measurement of contact pins
Static force of contact pins: ≤ 0.016N;
Sensors Stylus Change Rate
Force change rate: ≤ 800N/m.
Sensors Guide Pressure
≤0.5N
Power
3.7V lithium polymer battery
Operating temperature
0℃- 40℃
Weight
200g
exterior size
105×70×24mm
Charger
DC 5V,500mAh,
Standard configuration
Host, power adapter, standard block, file, etc
RJ940
Roughness Gauge
RUNJIE RJ940 Roughness Gauge Picture

The main function

Using high-precision piezoelectric crystal sensors;

128x32 OLED dot matrix LCD, clear display, no backlight required;

Use DSP chips for control and data processing;

Built-in lithium polymer rechargeable battery and charging protection circuit;

The miniUSB charging interface can be charged with a mobile phone charger or a computer;

Charging function, can work while charging;

Automatically detect battery Voltage and alarm;

Power saving mode function, the screen will automatically turn off if there is no operation for 3 minutes, and it can wake up at any time by pressing any button;

The main function 

The pocket surface roughness meter is a new intelligent instrument specially used to measure the surface roughness of processed parts. This instrument integrates today's microprocessor technology and sensing technology. It uses a professional microprocessor and optimized highly integrated circuit design to form an ultra-small architecture that adapts to the development trend of today's instruments. It can complete the measurement of roughness parameters. Acquisition, processing and display work. It is suitable for processing industry, manufacturing, testing, commodity inspection and other departments, especially for on-site inspection of large workpieces and production lines, as well as outbound verification of testing, measurement, commodity inspection and other departments. Not only can it measure outer circles, flat surfaces, and conical surfaces, it can also measure grooves whose length and width are greater than 80×30mm.

 The main function 

The shape is made of ABS engineering injection molding, which is sturdy and durable, has remarkable anti-electromagnetic interference ability, and is in line with today's new design trends. Compared with the previous metal shell painting process, ABS engineering plastics will not peel off the paint, and the appearance is better preserved.

Using a high-speed DSP processor for data processing and calculation, measurement and calculation speed are greatly improved.

The display LCD adopts the popular OLED display, with high brightness, no Viewing Angle, and wide temperature, suitable for various occasions.

Using lithium-ion rechargeable battery, it can work for a long time without memory effect. It can work while charging. The charging time is short and the battery life is long.

Dot matrix LCD display, rich interface prompt information.

Real-time monitoring and display of lithium battery power, promptly reminding users to charge and providing charging progress prompts.

The automatic shutdown function and low-power consumption software and hardware design make the instrument work for a long time and is suitable for various on-site uses.

The sensor probe has a protective door, which effectively protects the sensor probe and ensures measurement accuracy.

FAQ
QIs the price listed on the website the final cost for overseas purchases?
ANo, it isn't. This is the ex-factory price of the product in the Chinese Mainland. In addition to this price, buyers from different countries need to account for additional costs such as shipping fees, tariffs, and others. For specific regional quotes, please consult our customer service or fill out a quotation form.
QWhat is the specific process for purchasing the product?
AFirst, please click on the quotation form on the website and fill in detailed information. Our customer service personnel will then send you a quotation based on your specific country and region, confirming payment and delivery methods. Following this, we proceed with contract signing, payment, and shipment. You can then await delivery.
QWhat should I do if the instrument I purchase needs repair?
AAfter-sales repair for overseas instruments is an unavoidable issue. Our repair terms stipulate that the sender is responsible for the shipping and insurance costs incurred for the repair. Repairs within the warranty period are free, while repair costs beyond the warranty period are determined based on the actual situation.
Standard