What is the warranty period for this product?

The product comes with an 18-month warranty.

What interfaces are provided for control and connection?

It features USB and LAN interfaces, allowing for remote control and connection of peripherals like mice and keyboards.

What is the input amplitude range?

The input amplitude range is 3dBm to 13dBm with an input impedance of 50ohm.

4 Channels Frequency Standard Comparator with Full Measurement Function

Name: St2050 Series 1/2/3/4 Channels Frequency Standard Comparator with Full Measurement Function
Brand: Shijiazhuang Suin Instruments Co., Ltd.
SKU: 771433122

Hebei, ChinaShijiazhuang Suin Instruments Co., Ltd.

US$11,000.00-20,000.00

1 SET

Product profile

Customization

Available

Warranty

18 Months

OEM/ODM Service

Yes

Model NO.

ST2051/2052/2053/2054

Measuring Channels

Max 4

Frequency

5MHz, 10MHz

Built-in Frequency Counter

13 Digits/S

Interface

USB, LAN

Input Amplitude

3dBm~13dBm

Measuring Function

Allan Standard Deviation, Accuracy, Aging Rate etc

Transport Package

Carton Package

Specification

365*154*467 mm

Trademark

SUIN

Origin

China

HS Code

9031809090

Production Capacity

30, 000 Sets/Year

Key features

Multi-Channel Measurement: Supports up to 4 measuring channels for comprehensive frequency comparison.

High Precision Analysis: Measures Allan Deviation, Accuracy, Aging Rate, and Drift with high uncertainty.

Customizable Sampling: Sampling time can be set from 1s to 108s according to user demand.

OEM/ODM Service: Offers OEM and ODM customization services for specific requirements.

Versatile Clock Support: Suitable for measuring Cesium, Hydrogen, and Rubidium Atomic Clocks.

Real-Time Interface: Features a graphic interface for auto and real-time measurement display.

Flexible Connectivity: Equipped with USB and LAN interfaces for remote control and data access.

18-Month Warranty: Provides an 18-month warranty period for peace of mind and reliability.

Company profile

Shijiazhuang Suin Instruments Co., Ltd.

Hebei, China

Business Type: Manufacturer/FactoryExport Year: 2008-09-02Nearest Port: Beijing, Tianjin, ShanghaiAverage Response Time: ≤2.32hTerms of Payment: T/T, PayPalInternational Commercial Terms(Incoterms): FOB, CFR, CIF, CIP, CPT, FCA, EXW

AI-Powered supplier vetting

SummaryShijiazhuang Suin Instruments Co., Ltd. is a China-based manufacturer of test and measurement instruments, operating since 1990 with 95 employees and a stated manufacturing area of approximately 11,000–12,000 square meters. The supplier reports ISO9001 certification, CE and RoHS approvals for most products, two production lines, annual capacity of up to 30,000 sets, and lead times within 15 working days in both peak and off-peak periods. Its product range includes signal generators, spectrum analyzers, programmable power supplies, digital multimeters, power quality analyzers, and related testing systems. Evidence indicates established R&D and engineering resources, export capability, and recognized technical centers. However, the provided information does not substantiate specific after-sales performance, customer cases, financial strength, or completed customization projects.

Supplier typeThe supplier is explicitly identified as a manufacturer and limited company based in Hebei, China. Its stated business scope and product listings cover test and measurement instruments, electrical products, software, and related systems.

CertificationsThe supplier reports an ISO9001:2015 management-system certificate, while its description also states ISO9001:2000 certification and CE and RoHS approval for most products. This provides explicit evidence of quality-system certification and product compliance coverage, although the slices do not identify which specific products hold each approval.

R&D capabilityThe supplier explicitly conducts R&D and has received recognition including high-tech enterprise status, industrial design centers, an academician workstation, and an engineering research center. It also reports 25 years of R&D engineer experience and an electronics-instrument technical center, providing strong evidence of established innovation resources.

Production capacityThe supplier reports an approximately 11,000–12,000 square meter operating or manufacturing area, an SMT production line, two production lines, annual capacity of up to 30,000 sets, and order lead times within 15 working days in both peak and off-peak seasons. These stated facilities, capacity, and lead-time data support a positive assessment of production capability.