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<title><![CDATA[EC21 Product Catalogs - the low frequency]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/the_low_frequency--2717/1/the low frequency.html]]></link><item>
<title><![CDATA[Fluke 87V Industrial Multimeter 2025]]></title><link><![CDATA[https://landsurvey.en.ec21.com/Fluke_87V_Industrial_Multimeter_2025--11790575_11793411.html]]></link><description><![CDATA[FrequencyMaximum frequency200 kHzAccuracy±(0.005% + 1)Maximum resolution0.01 HzDuty cycleMaximum duty cycle99.9%Accuracy±(0.2% per kHz + 0.1%)Maximum resolution0.1%Temperature measurement–200.0 ]]></description><pubDate><![CDATA[20250321]]></pubDate></item>
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<title><![CDATA[Fluke RSE600/C 60HZ - Fixed Mount Thermal Imager with Case, HS1 - 640 X 480 Resolution, 60 Hz]]></title><link><![CDATA[https://toolshed.en.ec21.com/Fluke_RSE600_C_60HZ_Fixed--12045274_12045395.html]]></link><description><![CDATA[Frequency60 HzField of View34 x 24 DegreesIR/Overlay Fusion ImageYesVideo OutputYesFocusAdjustableLaser SpotNoPicture in PictureYesVideo RecordingYesMoveable SpotsYesMinimum Focus Distance6 MAccuracy]]></description><pubDate><![CDATA[20250226]]></pubDate></item>
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<title><![CDATA[New Fluke TI480 PRO 60HZ Thermal Imager]]></title><link><![CDATA[https://focuscalibration.en.ec21.com/New_Fluke_TI480_PRO_60HZ--11927627_11927630.html]]></link><description><![CDATA[Frequency60 HzField of View34 x 24 DegreesScreen Size3.5 INIR/Overlay Fusion ImageYesVideo OutputYesFocusAdjustable and FixedLaser SpotYesPicture in PictureYesVideo RecordingYesMoveable SpotsYesTouch]]></description><pubDate><![CDATA[20250104]]></pubDate></item>
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<title><![CDATA[Wireless LoRaWAN Temperature and Vibration Sensor Industrial LoRa IoT Solution for Smart Industry]]></title><link><![CDATA[https://winext2024.en.ec21.com/Wireless_LoRaWAN_Temperature_and_Vibration--11976761_11977241.html]]></link><description><![CDATA[low power consumption in mind, the unit can operate reliably for extended periods on battery power, reducing maintenance costs and frequency. Its housing is made of high-strength alloy material with ]]></description><pubDate><![CDATA[20240730]]></pubDate></item>
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<title><![CDATA[40m 20HZ 1mm Accuracy COM RXTX Serial Port TTL Digital Output Raspberry Pi Laser Distance Sensor]]></title><link><![CDATA[https://lasersensor2003.en.ec21.com/40m_20HZ_1mm_Accuracy_COM--11950652_11976847.html]]></link><description><![CDATA[low power consumption, stable performance, high accuracy and fast measurement speed, the module has been widely used in industrial automation fields.
LDK is a single-point ranging Laser distance sens]]></description><pubDate><![CDATA[20240729]]></pubDate></item>
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<title><![CDATA[Ultrasonic Flaw Detector]]></title><link><![CDATA[https://ajrndt.en.ec21.com/Ultrasonic_Flaw_Detector--11973711_11973715.html]]></link><description><![CDATA[low noise
High contrast viewing of the waveform from bright
Powerful PC software and reports can be export to excel
Function
● Automated display precise flaw location(Depth d, level p, distance s, ]]></description><pubDate><![CDATA[20240723]]></pubDate></item>
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<title><![CDATA[NDJ-1C Hot Melt Adhesives Brookfield Viscosity Meter]]></title><link><![CDATA[https://zotaimachine.en.ec21.com/NDJ_1C_Hot_Melt_Adhesives--11144324_11144465.html]]></link><description><![CDATA[the speed is stable and reliable.
3.
With switching power supply technology, the voltage and frequency range
is wide, and the fluctuation of the power supply will not affect the 
measurement accuracy]]></description><pubDate><![CDATA[20240705]]></pubDate></item>
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<title><![CDATA[Shortwave Infrared SWIR TEC Cooled Thermal Camera with InGaAs Detector for Target Measurement]]></title><link><![CDATA[https://leadir.en.ec21.com/Shortwave_Infrared_SWIR_TEC_Cooled--11956357_11954588.html]]></link><description><![CDATA[the temperature difference up to 40℃.
² Non-uniformity correction, filtering and enhancement algorithms.
² Miniaturization, low power consumption, high frame frequency.
² Fully homemade.
Technic]]></description><pubDate><![CDATA[20240620]]></pubDate></item>
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<title><![CDATA[KRD10 Hydraulic Vertical Shock Test System]]></title><link><![CDATA[https://cmetechnology.en.ec21.com/KRD10_Hydraulic_Vertical_Shock_Test--11925572_11925595.html]]></link><description><![CDATA[the High Strength and Hardness Cast Aluminum Table: which has high first-order resonance frequency, featured with low noise and no clutter
Inner Brake Mechanism: to avoid secondary rebound bumps and ]]></description><pubDate><![CDATA[20240416]]></pubDate></item>
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<title><![CDATA[KRD50 Transportation Simulation Test System]]></title><link><![CDATA[https://creditcme.en.ec21.com/KRD50_Transportation_Simulation_Test_System--11098426_11099470.html]]></link><description><![CDATA[the goods. In order to assess or confirm the products and
packaging.
l 
The method of subband approach is used to simulate broadband random
vibration. Each subband contains a main natural frequency a]]></description><pubDate><![CDATA[20240402]]></pubDate></item>
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<title><![CDATA[N5234B PNA-L Network Analyzers]]></title><link><![CDATA[https://dgqihang.en.ec21.com/N5234B_PNA_L_Network_Analyzers--11851310_11851312.html]]></link><description><![CDATA[Product DescriptionYou are welcomed to come to our factory to buy the latest selling, low price, and high-quality N5234B PNA-L Network Analyzers. We look forward to cooperating with you.HIGHLIGHTSPer]]></description><pubDate><![CDATA[20231007]]></pubDate></item>
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<title><![CDATA[3kW/3.5kW/4kW/5kW/6kW/7kW AC/DC Load Bank for Data Center Load Test]]></title><link><![CDATA[https://rataloadbank.en.ec21.com/3kW_3.5kW_4kW_5kW_6kW--11807084_11807114.html]]></link><description><![CDATA[the power input separately.7: Control method: manual with ABB/Schneider brand MCB (Miniature circuit breaker)8: Protection: high temperature alarm,low air volume alarm.9: Color/Style: RAL7035 or cust]]></description><pubDate><![CDATA[20230615]]></pubDate></item>
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<title><![CDATA[Electrodynamic Vibration Generator System]]></title><link><![CDATA[https://lisungroup1.en.ec21.com/Electrodynamic_Vibration_Generator_System--9657760_11802794.html]]></link><description><![CDATA[the Vertical, Level and Longitudinal total 6 directions in one test table.
Measurements:Sine Wave, Frequency Modulation, Sweep Frequency, Programmable, Frequency Doubling, Logarithm, High Acceleratio]]></description><pubDate><![CDATA[20230907]]></pubDate></item>
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<title><![CDATA[LVLP Linear DC Power Supply]]></title><link><![CDATA[https://idealtek.en.ec21.com/LVLP_Linear_DC_Power_Supply--9605857_9605884.html]]></link><description><![CDATA[Introduction
LVLP series is linear DC power supply uses power frequency transformer AC/DC conversion technology and matured filtering circuit to ensure pure and &amp; stable DC output
As it uses power fr]]></description><pubDate><![CDATA[20151002]]></pubDate></item>
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<title><![CDATA[NAVLF Ultra-low Frequency High Voltage Generator]]></title><link><![CDATA[https://nanaoelec.en.ec21.com/NAVLF_Ultra_low_Frequency_High--10586964_10725175.html]]></link><description><![CDATA[Product introduction 
NAVLF Ultra-low Frequency High Voltage Generator combines the modern digital frequency advanced technology, uses computer control, boost, buck and measurement, automatically ful]]></description><pubDate><![CDATA[20180827]]></pubDate></item>
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<title><![CDATA[High Performance FTIR Fourier Transform Infrared Spectrometer]]></title><link><![CDATA[https://gbpitester.en.ec21.com/High_Performance_FTIR_Fourier_Transform--11631034_11631045.html]]></link><description><![CDATA[The core of BFH - 960 
Fourier transform infrared spectrometer is He-Ne laser 
interferometer. By the working principle of the frequency modulation interference, the 
sample is irradiated with interf]]></description><pubDate><![CDATA[20220901]]></pubDate></item>
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<title><![CDATA[HZC-3980 High Voltage CB Tester Circuit Breaker Dynamic Characteristics Analyzer]]></title><link><![CDATA[https://kill235jklh.en.ec21.com/HZC_3980_High_Voltage_CB--10544358_10544719.html]]></link><description><![CDATA[the breaker low voltage action test, measure the breaker action voltage.
Product Parameter:
Service condition
Input power
220V±10% 50Hz±10%
Atmospheric pressure
86~106kpa ℃
Temperature
-10~40℃
]]></description><pubDate><![CDATA[20210426]]></pubDate></item>
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<title><![CDATA[12PSB Diesel Fuel Injection Pump Test Bench]]></title><link><![CDATA[https://geruisdiesel.en.ec21.com/12PSB_Diesel_Fuel_Injection_Pump--11801992_11801993.html]]></link><description><![CDATA[the travel of stroke (on request) 
13. Advance angle checking
12PSB Diesel Fuel Inection Pump Test Bench Characteristics.
1. Changing frequency changing rotational speed
2. Low fall of rotational spe]]></description><pubDate><![CDATA[20230605]]></pubDate></item>
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<title><![CDATA[Advantest R3172 Spectrum Analyzer 9KHz - 26.5GHz]]></title><link><![CDATA[https://mark225.en.ec21.com/Advantest_R3172_Spectrum_Analyzer_9KHz--11832361_11835474.html]]></link><description><![CDATA[The R3172 and R3182 are low-cost portable
spectrum analyzers capable of performing
direct input measurements at a maximum
frequency 26.5 and 40 GHz respectively.
Adopting newly designed RF circuitry,]]></description><pubDate><![CDATA[20230819]]></pubDate></item>
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<title><![CDATA[Gfuve Handheld Three Phase Energy Meter Calibrator]]></title><link><![CDATA[https://gfuve0123.en.ec21.com/Gfuve_Handheld_Three_Phase_Energy--10658139_11236551.html]]></link><description><![CDATA[frequency of power line.Display vector diagram.Display waveform of U and I.Analyze and display content of harmonic of U and I.Measure 2-64 harmonic of U, I.Store and display measured data.Optional 5A]]></description><pubDate><![CDATA[20200820]]></pubDate></item>
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<title><![CDATA[Electric Motor Testing Equipment]]></title><link><![CDATA[https://aipinstrument.en.ec21.com/Electric_Motor_Testing_Equipment--11085938_11085967.html]]></link><description><![CDATA[frequency
100MHz 
waveform comparison
area, area difference, corona
and phase 
3 waveforms displayed in the
testing interface
DC
winding resistance test 
testing range and precision
10.0mΩ～20KΩ 
]]></description><pubDate><![CDATA[20200324]]></pubDate></item>
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<title><![CDATA[Package Large Scale Simulation Transportation Vibration Tester]]></title><link><![CDATA[https://asliequipment.en.ec21.com/Package_Large_Scale_Simulation_Transportation--11825687_11825709.html]]></link><description><![CDATA[frequency2.Synchronous noise suppression belt drive, extremely low noise3.The sample clamping adopts the guide rail type, which is convenient and safe to operate4.The base of the machine is made of s]]></description><pubDate><![CDATA[20230727]]></pubDate></item>
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<title><![CDATA[Temperature Humidity Standard Environment Experiment Calibration Chamber Cabinet]]></title><link><![CDATA[https://tadt2023.en.ec21.com/Temperature_Humidity_Standard_Environment_Experiment--11689458_11689464.html]]></link><description><![CDATA[frequency conversion speed regulation control, through touch screen, set fan speed;
* Multiple protection alarms: constant temperature tank overheating protection, liquid level alarm; rehydration tan]]></description><pubDate><![CDATA[20221209]]></pubDate></item>
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<title><![CDATA[12kV Transformer Capacitance &amp;Tan Delta Tester]]></title><link><![CDATA[https://hengfengtest.en.ec21.com/12kV_Transformer_Capacitance_Tan_Delta--11895397_11895398.html]]></link><description><![CDATA[the capacitance and dielectric loss factor (tgδ) of high voltage electric equipment.
Features
1. 7&quot; high resolution color touch screen.
3. Multiple automatic double vairable frequency , which can ef]]></description><pubDate><![CDATA[20240130]]></pubDate></item>
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<title><![CDATA[Smart Bluetooth Speaker Sound Testing Certification BQB WIFI SIRIM KC India BIS SASO SABER PVOC SONC]]></title><link><![CDATA[https://lcscertification.en.ec21.com/Smart_Bluetooth_Speaker_Sound_Testing--11870786_11870787.html]]></link><description><![CDATA[the special functionality of mobile Bluetooth speakers, we will measure them according to conventional sound quality standards and consider aspects such as distortion, resolution, and low frequency t]]></description><pubDate><![CDATA[20231128]]></pubDate></item>
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<title><![CDATA[New NDT Systems Bondascope 3100 Ultrasonic Bond]]></title><link><![CDATA[https://117714.en.ec21.com/New_NDT_Systems_Bondascope_3100--11801594_11801603.html]]></link><description><![CDATA[the Bondascope 3100 daily for manufacturing and in-service inspections. By utilizing low and high frequencies, the Bondascope 3100 easily evaluates the most difficult composite test objects. Whether ]]></description><pubDate><![CDATA[20230604]]></pubDate></item>
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<title><![CDATA[Liquid Chromatograph]]></title><link><![CDATA[https://huishiyiqi2024.en.ec21.com/Liquid_Chromatograph--11907876_11909750.html]]></link><description><![CDATA[The precision processed dual lens flow cell, high-precision microprocessor for wavelength adjustment, and dual high-speed sampling frequency ensure low noise, low drift, and ultra-high sensitivity.
T]]></description><pubDate><![CDATA[20240308]]></pubDate></item>
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<title><![CDATA[LT-JJ03-B Office Chair Repeated Impact Test Machine]]></title><link><![CDATA[https://lituotest.en.ec21.com/LT_JJ03_B_Office_Chair--11365007_11365054.html]]></link><description><![CDATA[Model Number LT-JJ03Impact frequency5-15 times/min Impact weight125 ~ 500Ibs(pressure ≥ 0.6mpa) Air sourceair pressure: ≥ 0.6mpa; Flow rate: ≥800L/min; The air source is filtered and dried Powe]]></description><pubDate><![CDATA[20210410]]></pubDate></item>
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<title><![CDATA[ACP Electrical Current Transformer Test, CT/PT Analyzer]]></title><link><![CDATA[https://aijiezn.en.ec21.com/ACP_Electrical_Current_Transformer_Test--3533367_11343743.html]]></link><description><![CDATA[Frequency Alternating Current 
10. Secondary Load Test
11. Secondary Winding Test
12. Measuring the
volt-ampere characteristics of medium and low voltage CTs and zero sequence CTs
13. Measure GIS, ca]]></description><pubDate><![CDATA[20210224]]></pubDate></item>
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<title><![CDATA[Model CLG-160 Aluminium Wheel RTR System]]></title><link><![CDATA[https://ndtchina.en.ec21.com/Model_CLG_160_Aluminium_Wheel--6581053_6161286.html]]></link><description><![CDATA[the non-failure period reaching 50000 hours.
System configuration
XYG 160 40kHz high frequency X-ray machine
9&amp;rdquo; high resolution imaging unit
In-line C-arm mechanical system
Testing target
Mater]]></description><pubDate><![CDATA[20140520]]></pubDate></item>
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<title><![CDATA[Ponovo POM2-3243 Universal Protection Relay Test System for Protective Relays]]></title><link><![CDATA[https://xiaxiaoming.en.ec21.com/Ponovo_POM2_3243_Universal_Protection--7403753_7403847.html]]></link><description><![CDATA[Frequency
Sine signal
1 … 1000Hz
Transient signal
dc … 10.0kHz
Accuracy
0.3ppm
Phase angle
Range
-360°~+360º
Accuracy (typical)
0.05º
Auxiliary DC supply
0-300V
Power
88W at 110V, 110W at 220V]]></description><pubDate><![CDATA[20230609]]></pubDate></item>

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