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The DOUBLE VOLTMETER / DOUBLE FREQUENCY METER by Meco Instruments Private Limited is a premium dual-function measuring instrument designed for precision monitoring of electrical voltage and frequency. Equipped with advanced dual slope A/D conversion technology for voltage measurement and a microcontroller-based interval measurement method for frequency, this device delivers accurate and reliable readings. The meter features a super-bright red LED display with maximum counts of 19999 for voltmeter mode and 9999 for frequency mode, ensuring clear visibility in diverse industrial settings. It is built to withstand continuous overloads, offers robust dielectric strength of 2.5 kV at 50Hz, and supports frequency response from 40 to 400 Hz. The DIN black ABS housing complies with DIN 43700 dimensions, allowing seamless integration into existing panels. Low VA burden on auxiliary, voltage, and current inputs ensures minimal impact on the circuit. Designed for durability and user convenience, it includes sturdy mounting clamps, thermoplastic UL 94V-0 terminal blocks, and a red antiglare faceplate. Ideal for industrial applications requiring simultaneous voltage and frequency monitoring with high accuracy and stable performance.
Key Features
| Features | Description |
|---|---|
| Measurement Technology | Dual Slope A/D Conversion for Voltmeter, Microcontroller Interval Measurement for Frequency Meter |
| Display Type | Red LED Super Bright Display |
| Maximum Display Count | 19999 Counts for Voltmeter, 9999 Counts for Frequency Meter |
| Display Stability | Within ± 2 Digits |
| Maximum Overload | Voltage: 1.2 times continuous, Current: 2 times continuous |
| Dielectric Strength | 2.5 kV at 50Hz for 1 min between Input - Auxiliary Case - Terminals |
| Frequency Response | 40 - 400 Hz (Voltmeter) |
| Housing Material | DIN Black ABS as per DIN 43700 Dimensions |
| VA Burden | Auxiliary: < 5VA, Voltage Input: < 0.1VA, Current Input: < 0.5VA |
| Operating Environment | 0 to 50°C, RH < 70% |
| Mounting & Connectors | Sturdy Moulded ABS Clamps, Thermoplastic (UL94V-0) Terminal Block with Tin Plated Brass Terminals |
| Faceplate | Red Antiglare with Annunciators |
| Attributes | Description |
|---|---|
| Models | FDM964SD, SMP9635SD, SMP14445D, SMP14445SD, FDM1444SAD, FDM1444SBD |
| Measurement Methods | Dual Slope A/D Conversion for Voltmeter, Interval Measurement with Microcontroller for Frequency Meter |
| Display Max Count | 19999 (Voltmeter), 9999 (Frequency Meter) |
| Overload Capacity | Voltage: 1.2 times continuous, Current: 2 times continuous |
| Dielectric Strength | 2.5 kV at 50 Hz for 1 min |
| Frequency Range | 40 - 400 Hz |
| Housing | DIN Black ABS, Dimension per DIN 43700 |
| VA Burden | Auxiliary: < 5VA, Voltage Input: < 0.1VA, Current Input: < 0.5VA |
| Operating Temperature | 0 to 50°C |
| Relative Humidity | Less than 70% |
| Storage Temperature | -10 to 60°C |
| Mounting | Moulded ABS Clamps with Hardware |
| Connectors | Thermoplastic Terminal Block with Tin Plated Brass Terminals |
| Calibration Temperature | 27°C ± 5°C |
*Disclaimer: The above description has been AI-generated and has not been audited or verified for accuracy. It is recommended to verify product details independently before making any purchasing decisions.
The available models include FDM964SD, SMP9635SD, SMP14445D, SMP14445SD, FDM1444SAD, and FDM1444SBD.
The voltmeter can display up to 19999 counts, while the frequency meter can display up to 9999 counts.
The meter features a super-bright red LED display for clear visibility.
The voltmeter supports frequency responses from 40 to 400 Hz.
It has a dielectric strength of 2.5 kV at 50Hz for 1 minute between Input - Auxiliary Case - Terminals.
Yes, it supports continuous overload of voltage up to 1.2 times and current up to 2 times.
The device is designed to operate between 0 to 50°C with relative humidity below 70%.
Brand: meco
Country Of Origin: India
MECO Model FDM964SD, SMP9635SD, SMP14445D, SMP14445SD, FDM1444SAD, FDM1444SBD Features Measuring Method : Dual Slope A/D Conversion (Voltmeter is listed as a Double VOLTMETER and Double Frequency Meter for buyers sourcing digital panel meter and related digital panel module solutions. The content has been rewritten from the supplied catalogue details while retaining the stated product category, model reference and specifications. Key listed specification: Measuring Method : Dual Slope A/D Conversion (Voltmeter), Interval Measurement Method using Microcontroller (Frequency Meter). It is suitable for professional procurement teams comparing electrical, industrial or marketplace-ready product information. The description supports B2B evaluation with clear facts, structured attributes and search-relevant terminology.
Features:
Attributes:
Product Overview
MECO FDM964SD, SMP9635SD, SMP14445D, SMP14445SD, FDM1444SAD, FDM1444SBD Features Measuring Method : Dual Slope A/D Conversion (Voltmeter is presented as a Double VOLTMETER and Double Frequency Meter within the Digital Panel Meters and Modules category. This rewritten listing uses the provided product title, summary and available specification details to support accurate B2B sourcing for international buyers.
Technical Details
The listed information includes Model: FDM964SD, SMP9635SD, SMP14445D, SMP14445SD, FDM1444SAD, FDM1444SBD Features Measuring Method : Dual Slope A/D Conversion (Voltmeter; Measuring Method : Dual Slope A/D Conversion (Voltmeter), Interval Measurement Method using Microcontroller (Frequency Meter); Display Type : Red LED Super Bright Display; Maximum Display : 19999 Counts (Voltmeter), 9999 Counts (Frequency Meter); Display Stability : Within ± 2 Digits. These details help buyers assess the product against application needs such as electrical testing, measurement, calibration, monitoring, panel installation or field maintenance where applicable.
Application Suitability
This digital panel meter listing is suitable for procurement teams, distributors and importers who need structured product data for online marketplaces and catalogue comparison. Related keywords include digital panel module, TRMS panel meter and programmable process indicator, used naturally to improve search relevance.
B2B Buyer Value
The rewritten content emphasizes clear specifications, model identification and category alignment rather than unsupported claims. This helps technical buyers compare the product with similar instruments, request quotations and evaluate suitability for industrial, commercial or resale requirements.
Listing Accuracy
All wording is based on the supplied source data for Product ID 8608823. No unverified certification, packaging, warranty or performance claim has been added, ensuring the page remains factual, searchable and appropriate for international B2B product discovery.
Question: What is the product name?
Answer: The product is MECO FDM964SD, SMP9635SD, SMP14445D, SMP14445SD, FDM1444SAD, FDM1444SBD Features Measuring Method : Dual Slope A/D Conversion (Voltmeter Double VOLTMETER and Double Frequency Meter, listed under Digital Panel Meters and Modules.
Question: Which buyers is this product suitable for?
Answer: It is suitable for B2B buyers, importers, distributors and technical procurement teams sourcing digital panel meter products for professional use.
Question: What key details are provided?
Question: Does this FAQ include unverified claims?
Answer: No. The FAQ uses only the supplied product title, description, brand, model, category and listed specifications.
Question: How does this content support AI discoverability?
Answer: It uses structured questions, factual answers, product identifiers and relevant industry keywords such as digital panel meter, digital panel module and TRMS panel meter.
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