Apr 10, 2026
AC regulated power supplies are widely used and come in many types, which can be roughly divided ...
AC regulated power supplies are widely used and come in many types, which can be roughly divided into the following 5 categories. ① Ferroresonance AC voltage re
-
![Substances that can be detected by the combustible gas detector]()
Substances that can be detected by the combustible gas detectorSubstance and Minimum detection concentration: Acetylene 50ppm Propane 500ppm Ethylene Chloride 5ppm Isobutane 500ppm Ethylene 500ppm Methyl ChloridOct 20, 2016 -
![Application range of combuistble gas detector]()
Application range of combuistble gas detector1.Ocean operation platform and drilling platform 2.Oil refinery 3.Petrochemical plantOct 15, 2016 -
![what is Combustible gas detector?]()
what is Combustible gas detector?The combustible gas detector is a combustible gas detector that responds to the concentration of single or multiple combustible gases. There are two tOct 08, 2016 -
![Daily maintenance of laser rangefinder]()
Daily maintenance of laser rangefinderProblems that need to be paid attention to when using the laser rangefinder: The laser rangefinder cannot be directly measured at the human eye to preFeb 15, 2022 -
![Precautions for the use of hand-held laser rangefinders]()
Precautions for the use of hand-held laser rangefindersDISTO and other hand-held laser rangefinders use lasers for distance measurement, and the pulsed laser beam is a monochromatic light source with veryFeb 13, 2022 -
![The purchase of laser rangefinder]()
The purchase of laser rangefinderAnd when the accuracy requirement is not high. Recommendation - "Ultrasonic rangefinder" can be used.Feb 11, 2022 -
![Uses of laser rangefinders]()
Uses of laser rangefindersLaser rangefinders are widely used in terrain surveying, battlefield surveying, ranging of tanks, aircraft, ships and artillery to targets, and measurFeb 09, 2022 -
![Classification of laser rangefinders]()
Classification of laser rangefindersLaser rangefinders are divided into handheld laser rangefinders and telescope-type laser rangefinders.Feb 07, 2022 -
![The principle of laser rangefinder]()
The principle of laser rangefinderThe principle of ranging can basically be attributed to measuring the time required for the light to travel to and from the target, and then calculateFeb 05, 2022 -
![Introduction to Laser Rangefinders]()
Introduction to Laser RangefindersA laser rangefinder is an instrument that uses a certain parameter of the modulated laser to accurately measure the distance to the target. The pulsedFeb 03, 2022 -
![What is a laser rangefinder]()
What is a laser rangefinderThe laser rangefinder is an instrument that uses a certain parameter of the modulated laser to measure the distance to the target. The measuring rangeFeb 02, 2022 -
![Digital multimeter purchase requirements]()
Digital multimeter purchase requirementsA digital multimeter is the most basic test tool for electronics enthusiasts. A good digital multimeter can not only measure various electrical parameJan 31, 2022 -
![Digital Multimeter Repair Tips]()
Digital Multimeter Repair TipsFor a faulty instrument, first check and determine whether the fault phenomenon is common (all functions cannot be measured) or individual (individualJan 28, 2022 -
![Product Repair of Digital Multimeters]()
Product Repair of Digital MultimetersDigital multimeters have high sensitivity and accuracy and are used in almost all businesses. However, due to the fact that there are many factors inJan 25, 2022 -
![Product maintenance of digital multimeter]()
Product maintenance of digital multimeterThe digital multimeter is a precision electronic instrument, do not change the circuit at will, and pay attention to the following points: ⒈ Do not coJan 22, 2021 -
![Precautions for digital multimeters]()
Precautions for digital multimetersIn order to avoid electric shock and personal injury, please read the "Safety Information" and "Warnings and Cautions" in the manuJan 19, 2022 -
![Digital Multimeter Measurement Tips]()
Digital Multimeter Measurement TipsUse the R×1Ω gear, connect any test pen to one end, and the other test pen touches the other end. Normally, a crisp and loud "click" sound will be emiJan 16, 2022 -
![Instructions for use of digital multimeter]()
Instructions for use of digital multimeterThe instrument is equipped with an automatic power cut-off circuit. When the working time of the instrument is about 30 minutes to 1 hour, the power sJan 14, 2022 -
![Triode measurement of digital multimeter]()
Triode measurement of digital multimeterThe insertion of the test leads is the same as above; the principle is the same as that of the diode. Assume that pin A is the base, connect it with tJan 11, 2022 -
![Diode Measurements with Digital Multimeters]()
Diode Measurements with Digital MultimetersThe digital multimeter can measure light-emitting diodes, rectifier diodes... When measuring, the position of the test leads is the same as that of voJan 08, 2022
