Digital metal and non-metallic surface roughness meter Ra Rz Rq Rt
– The roughness of metal and non-metallic surface
– Pocket-size & economically price
– Large measuring range suitable for most materials
– Features external calibration at keyboard
– Optimized electric circuit design with transducer structure-design,high integrate power, driver and display.
– Select freely with Ra,Rz, Rq, Rt parameters.
– It could test ex-circle, flat surface, conical surface and also test groove with length and width larger than 80*30mm.
Main Function:
-Shape used to pull aluminum mold design, durable, anti-electromagnetic interference ability significantly, in line with the design of the new trend.
-Using high-speed DSP processor for data processing and calculation, measurement and computation speed is greatly improved.
Main Function:
-Shape used to pull aluminum mold design, durable, anti-electromagnetic interference ability significantly, in line with the design of the new trend.
-Using high-speed DSP processor for data processing and calculation, measurement and computation speed is greatly improved.
– Liquid crystal display wide temperature using OLED color display, popular high brightness, no visual angle,, is suitable for various occasions.
-The lithium ion rechargeable battery, can work for a long time, no memory effect, can while charging, charging time is short, long battery life.
-Charging and communication using the common USB interface. Using a dedicated charger or computer USB port for charging, convenient and quick.
-Dot matrix liquid crystal display, interface prompt information rich.
-Real-time monitoring of lithium battery power and display, and to remind users to charge with charging progress indication.
-Automatic shutdown function and low power design of software and hardware of the instrument with long working hours, suitable for field use.
-The lithium ion rechargeable battery, can work for a long time, no memory effect, can while charging, charging time is short, long battery life.
-Charging and communication using the common USB interface. Using a dedicated charger or computer USB port for charging, convenient and quick.
-Dot matrix liquid crystal display, interface prompt information rich.
-Real-time monitoring of lithium battery power and display, and to remind users to charge with charging progress indication.
-Automatic shutdown function and low power design of software and hardware of the instrument with long working hours, suitable for field use.
Specification:
– Testing parameters(µm ): Ra、Rz
– Stroke length(mm): 6
– Sample length(mm): 0.25 ,0.80 , 2.50
– Evaluation length(mm): 1.25 ,4.0 ,5.0
– Measuring range(µm ):Ra: 0.05 ~ 10.0 Rz: 0.1 ~ 50
– Error: +/-10%
– Variability: <12%
– Transducer contacting pin round diameter and angle:
– Testing parameters(µm ): Ra、Rz
– Stroke length(mm): 6
– Sample length(mm): 0.25 ,0.80 , 2.50
– Evaluation length(mm): 1.25 ,4.0 ,5.0
– Measuring range(µm ):Ra: 0.05 ~ 10.0 Rz: 0.1 ~ 50
– Error: +/-10%
– Variability: <12%
– Transducer contacting pin round diameter and angle:
– Contacting pin round diameter: 10 µm±1 µm
– Battery: 3.7V Li
– Size: 106 mm×70 mm×24 mm
– Weight: 200g
– Sensor needle static force and its rate of change:
– Battery: 3.7V Li
– Size: 106 mm×70 mm×24 mm
– Weight: 200g
– Sensor needle static force and its rate of change:
– Stylus static force: ≤ 0.016N
– Force measuring rate of change: ≤ 800N/m
– Working conditions:
Temperature: -20℃-60℃
Relative humidity: < 90%
No shake and coercivity around
– Working conditions:
Temperature: -20℃-60℃
Relative humidity: < 90%
No shake and coercivity around
Schedule: sampling length selection recommendation form:
| Ra (µm) | Rz (µm) | The sampling length λc(mm) |
| >5～10 | >20-40 | 2.5 |
| >2.5-5 | >10-20 | |
| >1.25-2.5 | >6.3-10 | 0.8 |
| >0.63-1.25 | >3.2-6.3 | |
| >0.32-0.63 | >1.6-3.2 | |
| >0.25-0.32 | >1.25-1.6 | 0.25 |
| >0.20-0.25 | >1.0-1.25 | |
| >0.16-0.20 | >0.8-1.0 | |
| >0.125-0.16 | >0.63-0.8 | |
| >0.1-0.125 | >0.5-0.63 | |
| >0.08-0.1 | >0.4-0.5 | |
| >0.063-0.08 | >0.32-0.4 | |
| >0.05-0.063 | >0.25-0.32 | |
| >0.04-0.05 | >0.2-0.25 | |
| >0.032-0.04 | >0.16-0.2 | |
| >0.025-0.032 | >0.125-0.16 | |
| >0.02-0.025 | >0.1-0.125 |
Package
ROTE-3001 1 unit
Reticule calibration block 1
Bracket 1
Charger 1
data line 1
Manual 1
Warranty Card 1
Certificate 1
