ST2050 Series
ST2050 Series
ST2050 Series
ST2050 Series
ST2050 Series
ST2050 Series

ST2050 Series

Frequency Standard Comparator

Channels
Maximum 4
Frequency
5 MHz, 10 MHz
Measuring Time
1 s~86400 s
Product Model
ST2051/ST2052/ST2053/ST2054
Overview
Design Features
Specification
Accessory

ST2050 Series frequency standard comparators are high accuracy instruments for time domain parameters measuring, which are composed of dual mixer difference channels and data acquisition processing system, combining sampling, data processing, storage, display in one instrument.

It is used to compare the frequency stability and accuracy of a reference frequency standard with that of an unknown or test frequency standard. Its purpose is to assess the performance of the test frequency standard by comparing it to a more accurate and stable reference.

The frequency standard comparator typically consists of two frequency standards, one serving as the reference and the other as the test standard. The reference standard is a highly accurate and stable source of frequency, often based on atomic clocks or other precise timekeeping mechanisms. The test standard is the frequency source being evaluated or calibrated.

The comparator measures the frequency output of both the reference and test standards and compares them. It quantifies the differences in frequency and provides information about the stability, accuracy, and precision of the test standard relative to the reference. This assessment helps determine if the test standard meets the required specifications or if adjustments or calibrations are necessary.

Frequency standard comparators are essential tools in various fields, including metrology, telecommunications, scientific research, and electronic manufacturing. They play a crucial role in maintaining and verifying the accuracy and stability of frequency standards used in critical applications, such as timekeeping, synchronization, navigation systems, and communication networks.


4 channels

Maximum 4 channels can be tested, and tested result can be shown in curve and data list.

Functions

Support measuring Cesium/Hydrogen/Rubidium Atomic Clock, such as daily fluctuation, booting characteristic, aging rate, accuracy, drift, frequency deviation and difference of daily accuracy.

Standard allan deviation measuring

Measuring frequency 10 MHz, 5 MHz, standard allan deviation and accuracy can be measured.

Printing

The calibration report can be printed or stored to the USB flash drive.


ST2051ST2052ST2053ST2054
Measuring Channel1234
Frequency5MHz,10MHz
Input Amplitude3dBm~13dBm,Input Impedance:50ohm
Max.Frequency Deviation1×10-8
Comparsion Uncertainty

5×10-13/s

5×10-14/10s 

5×10-15/100s 

1×10-15/1000s 

5×10-16/10000s

Measuring FunctionAllan standard deviation,Accuracy,Booting characteristic,Aging rate,Repeatablity
Built-in Frequency Counter 13digits/s
PortUSB:connect USB-type mouse,keyboard and USB disk      
LAN:remote control
General Characteristics
Voltage220(1±10%)V
Frequency50(1±5%)Hz
Power Consumption65VA Max.
Working   Temperature10~30℃
Weight10.5kg
Dimension364×155×468mm



SEE ALL
STANDARD ACCESSORIES
Power Cord

Power Cord

LAN Cable

LAN Cable

Connector TNC/BNC-JK

Connector TNC/BNC-JK

CD

CD