{"product_id":"astibym-intelligent-frequency-meter-led-dc8-24v-digital-countdown-timer-for-laboratory-use","title":"Astibym Intelligent Frequency Meter: LED DC8-24V Digital Countdown Timer for Laboratory Use.","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003eAstibym Intelligent Frequency Meter, LED DC8-24V Digital Countdown Timer 1.5X Magnification Relay Output for Laboratory\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAstibym Intelligent Frequency Meter: LED DC8-24V Digital Countdown Timer for Laboratory Use.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFeature: 1. APPLICABLE SCENARIO: Frequency meter can be used in electronic measuring instruments; Traditional manufacturing areas, metrology laboratory, wireless communication testing and other fields 2. COUNTING FUNCTION: Digital countdown timer recognizes the built in analog count, backward count, and count phases 3. FLEXIBLE AND OPTIONAL: Frequency meter counting speed is optional, optional relay, collector open output, closed memory power supply 4. TIME DELAY OUTPUT: Frequency counter meter supports more than 10 relay types for free selection, and has the function of time delay action relay 5. TECHNICAL PARAMETERS: External sensor counter for 5V, 24V DC voltage, can be set 1.5x magnification, to determine the ratio between the count and display magnification range 0.0001?9.9999 How to Use: Connect and switch to use Specification: Item Type: Intelligent Digital Frequency Meter Ambient Temperature: 22? Technical Index: 1. Measurement Accuracy: ±0.1%, Reading: ±1 word 2. Display Mode: 0.56 red LED 3. Four digit reading 4. Display Refresh Rate: \u0026gt;3 Times per second 5. Working Power Supply: AC DC8-24V, 40mA 6. Over Range Display: \"1\" or\" -1\" is displayed in the first place, and the last three digits are not displayed Function: 1. Input Pulse : NPN PNP collector open circuit, contact switch, non contact switch, level pulse 2. Input Voltage: Low Level: -30V-0.6V, High Level: 4-30V 3. Measuring Range: Frequency: 9999Hz, 999.9hz, 99.99khz three levels, automatic switching selection 4. Maximum Input Frequency: 10KHz, 100khz, 300khz Package List: 1 x Frequency Meter 1 x Connecting Wire\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ APPLICABLE SCENARIO: Frequency meter can be used in electronic measuring instruments; Traditional manufacturing areas, metrology laboratory, wireless communication testing and other fields\u003c\/li\u003e\n\u003cli\u003e✅ COUNTING FUNCTION: Digital countdown timer recognizes the built in analog count, backward count, and count phases\u003c\/li\u003e\n\u003cli\u003e✅ FLEXIBLE AND OPTIONAL: Frequency meter counting speed is optional, optional relay, collector open output, closed memory power supply\u003c\/li\u003e\n\u003cli\u003e✅ TIME DELAY OUTPUT: Frequency counter meter supports more than 10 relay types for free selection, and has the function of time delay action relay\u003c\/li\u003e\n\u003cli\u003e✅ TECHNICAL PARAMETERS: External sensor counter for 5V, 24V DC voltage, can be set 1.5x magnification, to determine the ratio between the count and display magnification range 0.0001-9.9999\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShipping \u0026amp; Guarantees\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ FREE standard shipping within the United States (3–6 business days)\u003c\/li\u003e\n\u003cli\u003e✅ 100% money-back guarantee for lost or damaged items\u003c\/li\u003e\n\u003cli\u003e✅ Secure checkout with encrypted payment processing\u003c\/li\u003e\n\u003cli\u003e✅ Shipping via UPS, FedEx, and USPS\u003c\/li\u003e\n\u003cli\u003e✅ Ships to lower 48 states only (no PO Boxes \/ APO \/ FPO)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReturns\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ 30-day hassle-free returns\u003c\/li\u003e\n\u003cli\u003e✅ Items must be unused and in original packaging\u003c\/li\u003e\n\u003cli\u003e✅ Full refund if item is not delivered\u003c\/li\u003e\n\u003cli\u003e✅ Guaranteed delivery within 6–7 business days\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePayment Methods\u003c\/h3\u003e\n\u003cp\u003e✅ Credit Cards, PayPal, Shop Pay, Apple Pay, Google Pay, Amazon Pay, Meta Pay\u003c\/p\u003e\n\u003ch3\u003eCustomer Support\u003c\/h3\u003e\n\u003cp style=\"text-align:left;\"\u003e✅ Questions? Contact us at \u003cstrong\u003eSupport@GiftAbay.com\u003c\/strong\u003e\u003cbr\u003eWe respond within 24 hours on business days.\u003c\/p\u003e\n\u003cdiv class=\"seo-data\"\u003e\n\u003cp\u003e\u003cstrong\u003eSEO Title:\u003c\/strong\u003e Astibym Intelligent Frequency Meter, LED DC8-24V Digital Countdown Timer 1.5X Magnification Relay Output for Laboratory\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKeywords:\u003c\/strong\u003e astibym, intelligent, frequency, meter, dc824v, digital, countdown, timer, industrialscientific, test, measureinspect, electricaltesting, frequencycounters\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCategory:\u003c\/strong\u003e Industrial \u0026amp; Scientific\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSubcategories:\u003c\/strong\u003e Test, Measure \u0026amp; Inspect, Electrical Testing, Frequency Counters\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Astibym","offers":[{"title":"Default Title","offer_id":44646239371309,"sku":"PGABL1409486","price":18.18,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/6067\/7677\/files\/61J_Hvh62aL._SL1500.jpg?v=1772136945","url":"https:\/\/prosupply.giftabay.com\/products\/astibym-intelligent-frequency-meter-led-dc8-24v-digital-countdown-timer-for-laboratory-use","provider":"ProSupply.GiftAbay","version":"1.0","type":"link"}