DongRu DR89S and Leeb leeb331 compare

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Model selection comparator If you have any questions, please click below Service	DongRu DR89S Single Crystal Ultrasonic Thickness Gauge 9800.0 RMB China Detail	Leeb leeb331 Ultrasonic Thickness Gauge 1680.0 RMB China Detail

Model comparison

Measurable Materials	The material itself	Coating
Measuring Range	0~300mm	0~300mm
Error	Miscellaneous	0.1%
Calibration Certificate	No certificate	No certificate
Probe Type	Split probe	Split probe
Application environment
Coating Penetration	No penetrating coating function	No penetrating coating function
Accessories

Parameter comparison

Measurement range	1.00-300mm (steel)1.00-30mm1.00-10mm	0.75~ 350Mm (steel, determined by the probe), standard probe Measurement Range 1-250mm
Probe Frequency
Probe style
Probe diameter
Probe line
Sensors Contact Temperature
Lower limit of pipe measurement
Measurement error
Display resolution		0.1mm
unit system
Calibration method
Measurement mode
Repeatability
Measurement speed
Storage Capacity
data statistics
Speed of sound	1000~9999m/sFilm thickness of known objects	1000~9999m/s
Speed of sound storage
Standards
Display	2.3 inch color screen
Operating language
Interface
Application software
Protection level
Operating temperature	Standard probe: -10~ + 50 ℃ (using high temperature probe, Operating temperature: < 300 ℃)
Operating humidity	20%-90%RH
Storage temperature
Power		AA type alkaline battery (2 cells)
power consumption
Operating Time
Host size
Body material
Weight		About 0.2kg (host)
Application
Measurement principle	Interface wave~ echo mode; echo~ echo mode
Probe Specifications	Various probes, refer to the probe technical parameter table
Measurement Accuracy	Related to the probe, refer to the probe parameter table±（0.05+0.5%H）mm
Speed of sound	1000~9999m/sFilm thickness of known objects	1000~9999m/s
Receive Bandwidth	1MHz~15MHz(-3dB)
Data storage	2000 data can be stored, a total of 10 groups, 200 in each group
Adjustment	One point calibrated, Speed of sound calibrated, calibrated test block 4.000 (steel)
Speed of sound	1000~9999m/sFilm thickness of known objects	1000~9999m/s
Power	4.5VDC (three AAA alkaline batteries)
Dimensions	130x70x25mm	130×70×25mm
Weight	125G (without battery, without probe)
Operating temperature	Standard probe: -10~ + 50 ℃ (using high temperature probe, Operating temperature: < 300 ℃)
Operating humidity	20%-90%RH
Customization function	Bluetooth interconnection data transmission function (applicable to Bluetooth version models)
Measurement range of steel	1.00-300mm
Measurement range	1.00-300mm (steel)1.00-30mm1.00-10mm	0.75~ 350Mm (steel, determined by the probe), standard probe Measurement Range 1-250mm
Measurement range	1.00-300mm (steel)1.00-30mm1.00-10mm	0.75~ 350Mm (steel, determined by the probe), standard probe Measurement Range 1-250mm
Display Accuracy	0.01mm
Measurement Accuracy	Related to the probe, refer to the probe parameter table±（0.05+0.5%H）mm
Penetration function (steel only)	-

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