? Capable of performing measurements on a wide range of material.
? Four transducer models.
? Probe-Zero function, Sound-Velocity-Calibration function.
? Two-Point Calibration function.
? Two work modes: Single point mode and Scan mode.
? Coupling status indicator showing the coupling status.
? Auto sleep and auto power off function to conserve battery life.
? Optional software to process the memory data on the PC.
? Optional thermal mini-printer to print the measured data via RS232 port.
Configuration:
|
|
No
|
Item
|
Quantity
|
Note
|
|
Standard Configuration
|
1
|
Main body
|
1
|
|
|
2
|
Transducer
|
1
|
Model: N05/90°
|
|
|
3
|
Instrument Case
|
1
|
|
|
|
4
|
Operating Manual
|
1
|
|
|
|
5
|
Screwdriver
|
1
|
|
|
|
8
|
Warranty Card
|
1
|
|
|
|
9
|
|
|
|
|
|
10
|
|
|
|
|
|
Optional Configuration
|
11
|
Transducer: N02
|
|
See Table3-1
|
|
12
|
Transducer: N07
|
|
||
|
13
|
Transducer: HT5
|
|
||
|
14
|
Mini thermal printer
|
1
|
|
|
|
15
|
Print cable
|
1
|
|
|
|
|
DataPro for Thickness Gauge
|
1
|
For use on the PC
|
|
|
|
Communication Cable
|
1
|
|
? Display: 128×64 dot matrix LCD with EL backlight.
? Measuring Range: 0.75～300mm (in Steel).
? Sound Velocity Range: 1000~9999 m/s.
? Resolution: 0.1/0.01mm(selectable).
? Accuracy: ±(0.5%Thickness+0.04)mm
? Units: Metric/English unit selectable.
? Four measurements readings per second for single point measurement, and ten per second for Scan Mode.
? Memory for 20 files (up to 99 values for each file) of stored values.
? Upper and lower limit can be pre-set. It will alarm automatically when the result value exceeding the limit.
? Power Supply: Two “AA” size, 1.5 volt alkaline batteries. 100 hours typical operating time (EL backlight off).
? Communication: RS232 serial port.
? Case: Extruded aluminum body suitable for use under poor working conditions.
? Outline dimensions: 132H X 76.2W mm.
? Weight: 345g
Appendix A: Transducer selection
|
Model
|
Freq
MHZ
|
Diam
mm
|
Measuring Range
|
Lower limit
|
Description
|
|
N02
|
2
|
22
|
3.0mm～300.0mm(In Steel)
40mm (in Gray Cast Iron HT200)
|
20
|
for thick, highly attenuating, or highly scattering materials
|
|
N05
|
5
|
10
|
1.2mm～230.0mm(In Steel)
|
Φ20mm×3.0mm
|
Normal Measurement
|
|
N05
/90°
|
5
|
10
|
1.2mm～230.0mm(In Steel)
|
Φ20mm×3.0mm
|
Normal Measurement
|
|
N07
|
7
|
6
|
0.75mm～80.0mm
(In Steel)
|
Φ15mm×2.0mm
|
For thin pipe wall or small curvature pipe wall measurement
|
|
HT5
|
5
|
14
|
3～200mm (In Steel)
|
30
|
For high temperature (lower than 300℃) measurement.
|
Appendix B: Sound Velocity in different materials
|
Material
|
Sound Velocity
|
|
|
In/us
|
m/s
|
|
|
Aluminum
|
0.250
|
6340-6400
|
|
Steel, common
|
0.233
|
5920
|
|
Steel, stainless
|
0.226
|
5740
|
|
Brass
|
0.173
|
4399
|
|
Copper
|
0.186
|
4720
|
|
Iron
|
0.233
|
5930
|
|
Cast Iron
|
0.173-0.229
|
4400－5820
|
|
Lead
|
0.094
|
2400
|
|
Nylon
|
0.105
|
2680
|
|
Silver
|
0.142
|
3607
|
|
Gold
|
0.128
|
3251
|
|
Zinc
|
0.164
|
4170
|
|
Titanium
|
0.236
|
5990
|
|
Tin
|
0.117
|
2960
|
|
|
0.109
|
2760
|
|
Epoxy resin
|
0.100
|
2540
|
|
Ice
|
0.157
|
3988
|
|
Nickel
|
0.222
|
5639
|
|
Plexiglass
|
0.106
|
2692
|
|
Polystyrene
|
0.092
|
2337
|
|
Porcelain
|
0.230
|
5842
|
|
PVC
|
0.094
|
2388
|
|
Quartz glass
|
0.222
|
5639
|
|
Rubber, vulcanized
|
0.091
|
2311
|
|
Teflon
|
0.056
|
1422
|
|
Water
|
0.058
|
1473
|