{"product_id":"high-precision-handheld-pwm-pulse-signal-generator-0-20ma-4-20ma-0-10v-current-voltage-output-signal-source-analog-simulator","title":"High-Precision Handheld PWM PWM signal Generator 0-20mA 4-20mA 0-10V Current Voltage Output Signal Source Analog Simulator","description":"\u003csection data-tufzen-geo-summary=\"v1\" class=\"tufzen-product-summary\"\u003e\u003ch2\u003eProduct Summary\u003c\/h2\u003e\n\u003cp\u003eHigh-Precision Handheld PWM PWM signal Generator 0-20mA 4-20mA 0-10V Current Voltage is a signal generator selected for generating test waveforms for circuit debugging and calibration. It is suitable for engineers, students and electronics labs who need practical electronics hardware for reliable project work.\u003c\/p\u003e\n\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003egenerating test waveforms for circuit debugging and calibration\u003c\/li\u003e\n\u003cli\u003eoscilloscopes, amplifiers, filters and analog circuit projects\u003c\/li\u003e\n\u003cli\u003eElectronics testing, repair, prototyping and maker workflows\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWho is this product for?\u003c\/strong\u003e It is intended for engineers, students and electronics labs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should I check before buying?\u003c\/strong\u003e Review the product options, specifications, included accessories and compatibility details on this page.\u003c\/p\u003e\u003c\/section\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp class=\"detail-desc-decorate-title\" style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\"\u003e\u003ckse:widget data-widget-type=\"customText\" id=\"34912903\" type=\"custom\"\u003e\u003c\/kse:widget\u003e\u003c\/p\u003e\n\u003cp class=\"detail-desc-decorate-title\" style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\"\u003e\u003ckse:widget data-widget-type=\"customText\" id=\"1005000008242006\" type=\"relation\"\u003e\u003c\/kse:widget\u003e\u003c\/p\u003e\n\u003cp class=\"detail-desc-decorate-title\" style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\"\u003eHigh-Precision Handheld PWM PWM signal Generator 0-20mA 4-20mA 0-10V Current Voltage Output Signal Source Analog Simulator\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_text\"\u003e\u003cp class=\"detail-desc-decorate-content\" style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\"\u003eProduct Features:\u003cbr\u003e 1. Triple power supply mode: 24V terminal\/USB-C\/built-in lithium battery, flexibly adaptable to various work scenarios\u003cbr\u003e 2. High frequency PWM output: 1-150kHz frequency+0-100% duty cycle, meeting the requirements of motor speed regulation\u003cbr\u003e 3. Professional level human-computer interaction: 2-inch TFT color screen display, switchable between Chinese and English interfaces, information is clear at a glance\u003cbr\u003e 4. Precise and convenient adjustment: EC11 digital encoder large knob, electroplated button cap, excellent operation feel\u003cbr\u003e 5. Deep adaptation to industrial sites: specifically designed for industrial control signal debugging and PWM motor speed regulation, suitable for multiple scenarios\u003cbr\u003e\u003cbr\u003e Product Parameters:\u003cbr\u003e Product Name: Color Screen Multifunctional Signal Generator\u003cbr\u003e 3 power supply methods: external terminal DC 24V\/USB-C\/(with battery) built-in lithium battery\u003cbr\u003e Battery type: Built in 3.7V 1500mAh lithium battery\u003cbr\u003e Interface: Type C interface\u003cbr\u003e Display screen: 2-inch TFT color display screen (320 * 240 pixels)\u003cbr\u003e Display interface: switchable between Chinese and English interface\u003cbr\u003e Knob: EC11 digital encoder knob (20 grids per turn, with buttons)\u003cbr\u003e Terminal plug specification: 15EDGK3.81 (9P)\u003cbr\u003e Working environment: 0-40 deg C, relative humidity\u0026lt;80%\u003cbr\u003e Application scenarios: industrial control DC analog signal debugging, electrical equipment installation and maintenance, PWM motor speed regulation, etc\u003cbr\u003e Voltage output range: ± 12V (maximum 20mA with load, with short circuit protection)\u003cbr\u003e Voltage measurement range: ± 50V\u003cbr\u003e Current output range: 0-24mA (maximum sampling resistance of 500 ohm, can be short circuited)\u003cbr\u003e Current measurement range: ± 50mA\u003cbr\u003e Output adjustment range: can be set arbitrarily, such as 0-20mA\/4-20mA\/0-10V\/0-5V, and the corresponding engineering display value can be set by the user\u003cbr\u003e PWM waveform square wave output: frequency adjustable 1-150kHz, duty cycle adjustable 0-100% (high level fixed 5V, driving current\u0026lt;20mA, with short circuit protection)\u003cbr\u003e (Note that this PWM output is not suitable for 12V or 24V systems, as 5V is considered a low level for them):\u003cbr\u003e Power supply instructions: 3 power supply methods, can be charged\/operated with a mobile phone charger, power bank, or external 24V:\u003cbr\u003e 1. External wiring terminal power supply DC 24V ± 4V, power 2W (non charging)\/5W (charging)\u003cbr\u003e 2. External USB-C 5V, current 0.4A (non charging)\/1A (charging)\u003cbr\u003e 3. (with battery) Built in 3.7V lithium battery, maximum charging current 0.8A, fully charged battery indicator light turns green and automatically does not charge, usually takes more than 6 hours, fully charged can take 1-5 hours depending on the output load size\u003cbr\u003e Charging status description:\u003cbr\u003e 1. In the shutdown state, when the charging port is connected to Type C charging, the charging indicator light below is red, and when fully charged, it is green\u003cbr\u003e 2. In the power on state, when the charging port is connected to Type C charging, the charging indicator light below is red, and the battery level in the upper right corner of the screen is green, repeatedly increasing the battery level (regardless of how much power is left before charging, it will be green when starting charging). When fully charged, the charging indicator light below is green, and the battery in the upper right corner of the screen is green and does not flash. When disconnecting the Type C charging plug, the battery in the upper right corner of the screen displays white\u003cbr\u003e Notes:\u003cbr\u003e 1. Turn off the power first and then connect the wires;\u003cbr\u003e 2. Exceeding the range indicated by the technical specifications may cause the instrument to malfunction or even be damaged\u003cbr\u003e Frequently Asked Questions:\u003cbr\u003e Q: How to set the duty cycle of PWM, switch and adjust the frequency Hz\/duty cycle%\u003cbr\u003e Answer: Press the key to enter PWM regulation, press the knob once to switch the PWM regulation state (frequency 1-150000Hz\/duty cycle 0-100%). The corresponding character units are displayed below the PWM\u003cbr\u003e Question: How to enter the Help\/Settings menu\u003cbr\u003e Answer: Press and hold the down key for 2 seconds to enter the menu. Press the down key once to switch between help\/settings, and then press the knob again to enter the corresponding interface\u003cbr\u003e Question: What is the square size of the wires provided\u003cbr\u003e Answer: 20AWG (0.5 square meters)\u003cbr\u003e\u003cbr\u003e Packing List:\u003cbr\u003e Generator host x1\u003cbr\u003e One letter screwdriver x1\u003cbr\u003e USB charging cable x1\u003cbr\u003e Instruction manual x1\u003cbr\u003e Crocodile clip test line x4\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_image\"\u003e\n\u003cdiv\u003e\u003cimg class=\"detail-desc-decorate-image\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-high-precision-handheld-pwm-waveform-signal-generator-0-20ma-4-20ma-0-10v-current-v-1.jpg?v=1779202164\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg class=\"detail-desc-decorate-image\" 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src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-high-precision-handheld-pwm-waveform-signal-generator-0-20ma-4-20ma-0-10v-current-v-7.jpg?v=1779202171\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg class=\"detail-desc-decorate-image\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-high-precision-handheld-pwm-waveform-signal-generator-0-20ma-4-20ma-0-10v-current-v-8.jpg?v=1779202165\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg class=\"detail-desc-decorate-image\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-high-precision-handheld-pwm-waveform-signal-generator-0-20ma-4-20ma-0-10v-current-v-9.jpg?v=1779202165\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg class=\"detail-desc-decorate-image\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-high-precision-handheld-pwm-waveform-signal-generator-0-20ma-4-20ma-0-10v-current-v-10.jpg?v=1779202166\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_image\"\u003e\n\u003cdiv\u003e\u003cimg class=\"detail-desc-decorate-image\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-high-precision-handheld-pwm-waveform-signal-generator-0-20ma-4-20ma-0-10v-current-v-11.jpg?v=1779202166\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg class=\"detail-desc-decorate-image\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-high-precision-handheld-pwm-waveform-signal-generator-0-20ma-4-20ma-0-10v-current-v-12.jpg?v=1779202164\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg class=\"detail-desc-decorate-image\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-high-precision-handheld-pwm-waveform-signal-generator-0-20ma-4-20ma-0-10v-current-v-13.jpg?v=1779202172\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg class=\"detail-desc-decorate-image\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-high-precision-handheld-pwm-waveform-signal-generator-0-20ma-4-20ma-0-10v-current-v-14.jpg?v=1779202172\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg class=\"detail-desc-decorate-image\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-high-precision-handheld-pwm-waveform-signal-generator-0-20ma-4-20ma-0-10v-current-v-15.jpg?v=1779202173\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg class=\"detail-desc-decorate-image\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-high-precision-handheld-pwm-waveform-signal-generator-0-20ma-4-20ma-0-10v-current-v-16.jpg?v=1779202163\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cbr\u003e","brand":"High-Precision","offers":[{"title":"With Battery","offer_id":47702687940866,"sku":"12000055861397341","price":33.7,"currency_code":"USD","in_stock":true},{"title":"Without Battery","offer_id":47702687973634,"sku":"12000055861397342","price":30.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S9348e3fa2fef4fe78f15f31bbd5b8f91T.webp?v=1777364717","url":"https:\/\/tufzen.com\/products\/high-precision-handheld-pwm-pulse-signal-generator-0-20ma-4-20ma-0-10v-current-voltage-output-signal-source-analog-simulator","provider":"TUFZEN","version":"1.0","type":"link"}