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- 4
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- ZH
- Last added
- 2012-04-06
Featured 青岛四方电气自动化设备 manuals

Qingdao Quartet Electric automate equipment SHL-100Aautomate Return Road Resistance Tester Manual
The SHL-100A is a full‑automatic circuit resistance tester designed for high‑voltage circuit resistance measurement. It features a compact size, lightweight construction, constant‑current output, LCD display, and built‑in printing capability.
The manual covers the instrument panel, technical specifications, wiring procedures, power connection, printing functions, error‑wiring examples, safety precautions, and lists the supplied accessories. This manual is written in Chinese.
Covers: Instrument Overview · Technical Specifications · Operation Procedure · Precautions · Accessories

Qingdao Quartet SZK200 Vacuum Degree Tester User Manual
This manual introduces the SZK200 vacuum degree tester, a high‑precision device for measuring vacuum in arc‑extinguishing chambers. It explains the principle based on ion‑charge sampling, the built‑in measurement curves for most domestic and foreign chambers, and the protective input circuit.
The document covers safety precautions, panel layout, wiring, detailed operating procedures, technical parameters, related standards, and a list of accessories. It also includes appendices with curve tables for various chamber types. This manual is written in Chinese.
Covers: Safety Rules and Precautions · Instrument Introduction · Test Principle · Panel Diagram and External Wiring · Technical Parameters · Operation Instructions
Latest 青岛四方电气自动化设备 manuals
Qingdao Quartet Electric automate equipment SF-3D electric Machine Protection Implement Tester Manual
SF-3D motor protection tester is a professional device for the calibration of motor protection devices and current type motor protection devices, thermocouples. It is suitable for various thermal relays and various active and passive motor protection devices for the action current and time testing, and can also test the action current of the current relay and the action time of the rated current.
Qingdao Quartet Electric automate equipment SFA-106B series all automate Mutual inductance Implement Integrated nature of Tester Manual
SFA-106B Series Automatic Transformer Comprehensive Characteristics Tester is specially designed to test transformer voltage-current characteristics, 5% and 10% error curves, secondary circuit check, ratio and polarity judgment. Only need to set the highest test voltage, current and step length, the device will automatically increase the voltage, automatically draw the voltage-current curve, save the manual adjustment, manual recording, drawing curves and other tedious work. Fast, simple and convenient. If the single machine cannot meet the test requirements, an external booster can be used for the test. It is a high-performance and cost-effective multi-function test instrument. Its performance is unique, and this instrument is currently in the leading position in China.
Qingdao Quartet Electric automate equipment SHL-100Aautomate Return Road Resistance Tester Manual
User Manual 6 pages · 292 KB · ZHThe manual provides overview, specifications, wiring, operation, and safety instructions for the Qingdao Quartet Electric SHL-100A circuit resistance tester.
Qingdao Quartet SZK200 Vacuum Degree Tester User Manual
User Manual 20 pages · 634 KB · ZHThe SZK200 vacuum degree tester manual provides safety rules, operation steps, technical specs and troubleshooting for Qingdao Quartet equipment.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in 青岛四方电气自动化设备 manuals
What does the LCD display showing “I” indicate?
It means the measured resistance is out of range or there is a wiring/contact error that must be corrected before retesting.
From: Qingdao Quartet Electric automate equipment SHL-100Aautomate Return Road Resistance Tester Manual
How can measurement results be printed?
After a measurement is displayed, press the “Print” key to print the current data; after three measurements you can print all three‑phase results at once.
From: Qingdao Quartet Electric automate equipment SHL-100Aautomate Return Road Resistance Tester Manual
What is the measurement range of the SZK200 vacuum tester?
It can measure vacuum from 10⁻⁵ to 10⁻¹ Pa.
From: Qingdao Quartet SZK200 Vacuum Degree Tester User Manual
How do I start a measurement with the SZK200?
After connecting the wiring, turn the power switch to ON, wait for the “P” indicator, pre‑heat for 5 minutes, select the pipe type, then press the Measure key to begin automatic testing.
From: Qingdao Quartet SZK200 Vacuum Degree Tester User Manual
