{"product_id":"kws-ac300-digital-ampermeter-power-energy-voltmeter-ammeter-ac-6-in-1-220v-110v-50v-300v-100a-volt-watt-kwh-temperature-ammeter","title":"KWS-AC300 Digital Ampermeter Power Energy Voltmeter Ammeter AC 6 in 1 220V 110V 50V~300V 100A Volt Watt Kwh temperature Ammeter","description":"\u003cmeta name=\"description\" content=\"Buy KWS-AC300 Digital Ampermeter Power Energy Voltmeter Ammeter AC 6 in 1 220V 110V 50V~300V 100A Volt Watt Kwh temperature Ammeter online in India at best price from The Tech Depot, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\n\u003ch1\u003eKWS-AC300 Digital Ampermeter Power Energy Voltmeter Ammeter AC 6 in 1 220V 110V 50V~300V 100A Volt Watt Kwh temperature Ammeter\u003c\/h1\u003e\n\n\u003cp\u003eThe KWS-AC300 is a professional-grade 6-in-1 digital multifunctional meter designed for comprehensive AC electrical system monitoring and energy auditing. This versatile instrument simultaneously measures voltage, current, power consumption, energy usage in kilowatt-hours, power factor, and temperature in a single compact unit, making it indispensable for industrial technicians, electrical engineers, and facility managers. It solves the critical problem of requiring multiple separate meters for complete electrical system analysis by consolidating all essential measurements into one reliable device with 100A current capacity and voltage range up to 300V.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\n\u003cp\u003eThe KWS-AC300 operates on the principle of AC electrical signal sampling and digital signal processing to deliver real-time measurements across multiple parameters. The device features a high-resolution LCD display that simultaneously shows voltage (V), current (A), power (W), energy consumption (kWh), power factor (PF), and temperature readings. The internal microprocessor continuously samples the AC waveform at high frequency to ensure accurate RMS voltage and current calculations, eliminating errors caused by non-linear loads and harmonic distortion commonly found in modern electrical systems. The meter employs a precision current transformer or shunt mechanism to safely measure up to 100A without introducing significant circuit burden.\u003c\/p\u003e\n\n\u003cp\u003eWhat distinguishes the KWS-AC300 from basic ammeters is its integrated energy metering capability with cumulative kWh tracking, allowing users to monitor consumption patterns over extended periods for load analysis and cost optimization. The temperature sensor provides critical thermal monitoring for equipment health assessment, while the power factor measurement helps identify reactive power issues and system inefficiencies. The dual voltage input range (50V-300V AC) accommodates both standard 110V and 220V circuits, making it suitable for diverse industrial and commercial applications across different regions and power distribution standards.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecification\u003c\/td\u003e\n\u003ctd\u003eDetails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003e6-in-1 Digital AC Multifunctional Power Meter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eKWS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal\/Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7 days on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping\u003c\/td\u003e\n\u003ctd\u003e1-5 days from Bengaluru\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDelivery\u003c\/td\u003e\n\u003ctd\u003e7-8 days across India\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003e24\/7 via Email and WhatsApp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Range\u003c\/td\u003e\n\u003ctd\u003e50V to 300V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Measurement\u003c\/td\u003e\n\u003ctd\u003e0-100A AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Measurement\u003c\/td\u003e\n\u003ctd\u003e0-30000W (30kW)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnergy Measurement\u003c\/td\u003e\n\u003ctd\u003e0-99999.99 kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e-20 to 80 degrees Celsius\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay Type\u003c\/td\u003e\n\u003ctd\u003eHigh-resolution LCD with simultaneous multi-parameter display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency\u003c\/td\u003e\n\u003ctd\u003e50\/60Hz compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003eClass 1.0 for voltage and current measurements\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e6-in-1 Measurement Capability: Simultaneously displays voltage, current, power, energy consumption (kWh), power factor, and temperature on a single LCD screen, eliminating the need for multiple separate meters\u003c\/li\u003e\n\u003cli\u003eWide Voltage Range: Supports both 110V and 220V systems with measurement range from 50V to 300V AC, ensuring compatibility with diverse industrial and commercial power distributions\u003c\/li\u003e\n\u003cli\u003e100A Current Capacity: Safely measures AC currents up to 100A with high precision, suitable for monitoring large industrial loads and three-phase system branch circuits\u003c\/li\u003e\n\u003cli\u003eCumulative Energy Tracking: Records total energy consumption in kilowatt-hours (kWh) with non-volatile memory, enabling long-term consumption analysis and cost tracking for facility management\u003c\/li\u003e\n\u003cli\u003ePower Factor Monitoring: Calculates and displays power factor (0.00 to 1.00) to identify reactive power issues and system inefficiencies for energy optimization\u003c\/li\u003e\n\u003cli\u003eIntegrated Temperature Sensor: Built-in temperature measurement from -20 to 80 degrees Celsius for equipment thermal monitoring and safety assessment\u003c\/li\u003e\n\u003cli\u003eClass 1.0 Accuracy: Delivers measurement accuracy meeting industrial standards, ensuring reliable data for billing, auditing, and troubleshooting applications\u003c\/li\u003e\n\u003cli\u003eDIN Rail or Panel Mount: Flexible installation options for integration into electrical panels, control cabinets, or distribution boards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eIndustrial Load Analysis: Monitor individual machine power consumption and efficiency in manufacturing facilities to identify energy-intensive equipment and optimize production scheduling\u003c\/li\u003e\n\u003cli\u003eFacility Energy Auditing: Track cumulative energy usage across different circuits and departments to establish baseline consumption patterns and implement targeted energy conservation measures\u003c\/li\u003e\n\u003cli\u003eEquipment Thermal Management: Use integrated temperature monitoring to detect overheating in transformers, motors, and distribution equipment before failures occur\u003c\/li\u003e\n\u003cli\u003ePower Quality Assessment: Monitor power factor and harmonic distortion indicators to diagnose electrical system problems and plan infrastructure upgrades\u003c\/li\u003e\n\u003cli\u003eCommercial Building Management: Measure consumption across lighting, HVAC, and equipment circuits for cost allocation and tenant billing in multi-tenant facilities\u003c\/li\u003e\n\u003cli\u003eRenewable Energy Integration: Monitor AC output from solar inverters and wind turbines to verify generation performance and grid synchronization\u003c\/li\u003e\n\u003cli\u003eElectrical Maintenance and Troubleshooting: Diagnose circuit faults, identify load imbalances, and verify proper equipment operation during commissioning and maintenance\u003c\/li\u003e\n\u003cli\u003eCompliance and Documentation: Generate consumption records for regulatory compliance, insurance claims, and energy efficiency certifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\n\u003cp\u003eInstallation of the KWS-AC300 requires careful attention to electrical safety protocols. Mount the meter on a DIN rail within an electrical panel or distribution board, ensuring proper alignment and secure fastening. Connect the voltage measurement terminals across the AC circuit being monitored, observing correct polarity and ensuring the voltage does not exceed 300V AC. For current measurement, the meter should be connected in series with the load circuit using either a current transformer (CT) for high-current applications or a shunt resistor for direct connection. Always ensure the circuit is de-energized during installation and verify proper connections before applying power. Use appropriately rated conductors and terminals rated for the maximum expected current to prevent overheating and ensure safety.\u003c\/p\u003e\n\n\u003cp\u003eAfter installation, allow the meter approximately 30 seconds to initialize and display readings. The LCD will show all six parameters simultaneously: voltage at the top, current below, power consumption, cumulative energy in kWh, power factor, and temperature. The cumulative kWh counter will retain its value even if power is interrupted, thanks to the non-volatile memory. For accurate readings, ensure the ambient temperature around the meter is within the specified operating range and avoid installation in locations with excessive vibration or moisture. Periodically verify the displayed values against known reference measurements using a portable multimeter to confirm continued accuracy. Reset the cumulative energy counter only when beginning a new monitoring period or for maintenance purposes, using the designated reset button or menu function.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between the voltage range 50V-300V and why does it matter for my application?\u003c\/summary\u003e\n\u003cp\u003eThe 50V-300V range means the meter can safely measure any AC voltage from 50 volts up to 300 volts. This covers standard industrial voltages including 110V single-phase, 220V single-phase, and 240V systems. The lower 50V threshold allows measurement of control circuits and low-voltage systems, while the 300V upper limit accommodates higher voltage installations. If your circuit voltage exceeds 300V (such as 415V three-phase systems), you must use a step-down voltage transformer to reduce the voltage to the meter's input range, protecting the meter from damage while maintaining accurate measurements.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eHow does the 100A current measurement work and what happens if I exceed this limit?\u003c\/summary\u003e\n\u003cp\u003eThe KWS-AC300 measures current through an internal shunt resistor or current transformer that converts the AC current flowing through the circuit into a proportional voltage signal for the microprocessor. The 100A limit represents the maximum continuous current the internal sensing element can safely handle without damage or accuracy degradation. Exceeding 100A will produce inaccurate readings and may permanently damage the internal shunt or transformer. For circuits exceeding 100A, install an external current transformer with appropriate turns ratio (for example, 200A to 5A CT) connected to the meter's current input terminals, allowing safe measurement of larger currents while maintaining accuracy.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat does power factor mean and why should I monitor it?\u003c\/summary\u003e\n\u003cp\u003ePower factor is the ratio of real power (watts) to apparent power (volt-amperes), expressed as a decimal from 0.00 to 1.00. A power factor of 1.00 means all electrical power is being converted to useful work, while lower values indicate reactive power (wasted energy in inductors and capacitors) is present. Industrial facilities with inductive loads like motors and transformers typically have power factors between 0.70 and 0.95. Monitoring power factor helps identify inefficiencies and reactive power issues. Many utility companies charge penalties for power factors below 0.90, making power factor correction economically important. The KWS-AC300 displays power factor in real-time, allowing you to assess system efficiency and plan power factor correction measures using capacitor banks or synchronous condensers.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eHow accurate is the energy measurement in kWh and can I use it for billing purposes?\u003c\/summary\u003e\n\u003cp\u003eThe KWS-AC300 achieves Class 1.0 accuracy for voltage and current measurements, which translates to approximately 1% accuracy for power and energy calculations under normal operating conditions. This level of accuracy is suitable for facility monitoring, load analysis, and internal cost allocation purposes. However, for official utility billing or regulatory compliance requiring higher accuracy standards (typically Class 0.5 or better), you should use meters specifically certified by your local electrical authority. The cumulative kWh counter in the KWS-AC300 provides excellent data for tracking consumption trends and identifying peak usage periods, making it valuable for energy management even if not used for official billing.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eOrders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return and warranty policy?\u003c\/summary\u003e\n\u003cp\u003eWe offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eWhy Buy from The Tech Depot\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eGenuine Products: Sourced directly from authorized distributors with authentication\u003c\/li\u003e\n\u003cli\u003eExpert Team: Our technical team validates every product before listing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBuy KWS-AC300 Digital Ampermeter Power Energy Voltmeter Ammeter AC 6 in 1 220V 110V 50V~300V 100A Volt Watt Kwh temperature Ammeter Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eKWS-AC300 Digital Ampermeter Power Energy Voltmeter Ammeter AC 6 in 1 220V 110V 50V~300V 100A Volt Watt Kwh temperature Ammeter\u003c\/strong\u003e online at \u003ca href=\"https:\/\/thetechdepot.in\"\u003eThe Tech Depot\u003c\/a\u003e, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat.\u003c\/p\u003e\n\u003cp\u003eOur team in Bengaluru is available 24\/7 to support your journey from product selection to project completion.\u003c\/p\u003e","brand":"The Tech Depot","offers":[{"title":"Default Title","offer_id":48743583449345,"sku":"TTD-7670","price":1318.64,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1577\/3185\/files\/c7f075cdfe7fd1b7fba8b95925e68715.png?v=1778059999","url":"https:\/\/techdepot.in\/products\/kws-ac300-digital-ampermeter-power-energy-voltmeter-ammeter-ac-6-in-1-220v-110v-50v-300v-100a-volt-watt-kwh-temperature-ammeter","provider":"Tech Depot India","version":"1.0","type":"link"}