Sound Level Tester:Tachometer

更新时间：2026-05-30 09:01:08

Sound Level Tester

访问量：532
型号：SL-5858
品牌：
Application: it is used to calibrate the sound level meters.
Model: SL5858
Standard: GB/T3785, IEC651 Type2, ANSIS1.4Type2
Function: SL　LEQ
Measuring: A .40-125dB　C. 40-125dB　Line. 40-125dB
Filter
Detection characteristics: fast/slow
DC output: 10mv=1dB
Resolution:0.1dB
Accuracy: 1dB
Display: LCD display
Power supply:1x9V 6F22 battery
Battery indicator: low battery indicator
Dimensions: 195x72x31mm
Weight (not including probe): 195gTachometerEngine Tachometer 厦门利利普数字存储示波器EDU6062SCZB电位器动噪声测试仪CB2560 CZB直流低电阻测试仪GY2511/2511ACZB消磁器XC-8

Tachometer

型号：DT-2858
品牌：
Application: applicable to the product departments of motor, fan, paper-product, chemical fiber, washing-machine, automobile, airplane, steamer etc.
Model: DT2858
Measuring range: rotative velocity laser 2.5-99999r/min
　　　　　　　　　　　　　　　　　 Contact 0.5-1999r/min
Surface: 0.05-1999.9 m/min
　　　　　　　　　　　　　　　　　　　　　 0.2-6560ft/min
Laser tach detecting distance: 50-600mm
Accuracy: ±(0.05%n+1d)
Resolution: 0.01/0.1/1
Memory: max/min/last value
Power supply: 4x1.5V AA (UM-3) battery
Battery indicator: low battery indicator
Dimensions: 220x75x29mm
Weight (not including probe):174g.