Gabatarwa
The Metrel MD 9040 is a True RMS (TRMS) industrial digital multimeter designed for demanding applications in the industrial sector. It features a CAT IV / 1000 V overvoltage category rating, ensuring safety and reliability for measurements on power supply sources. This device offers high accuracy, a 2-line LCD display, and various measurement functions for versatile use.
Hoto na 1: The Metrel MD 9040 TRMS Industrial Digital Multimeter, showcasing its robust design and clear display.
Mabuɗin Siffofin
The MD 9040 incorporates several features designed for precision and user convenience:
- TRMS: Provides accurate readings for both sinusoidal and non-sinusoidal AC signals.
- Lead Alert: An audible and visual warning system for incorrect test lead connections, enhancing safety.
- Juyawa ta atomatik: Automatically selects the appropriate measurement range, with an option to switch to manual ranging.
- Relative Zero Mode: Allows for comparison of signal differences or removal of background noise by setting a reference point.
- Riƙe bayanai: Freezes the current measurement on the display for convenient recording.
- PC Link: Enables connection to a personal computer for data logging and analysis using optional software and interface.
- Tsaro: Rated CAT IV / 1000 V for high-level overvoltage protection, suitable for industrial environments.
- Nunawa: Features a large, bright 4-digit, 9999 counts dual LCD display for clear readability.
Hoto na 2: An wuceview highlighting the key features, measuring functions, and typical applications of the MD 9040 multimeter.
Saita
Shigar da baturi
The MD 9040 is powered by a 9V battery. To install or replace the battery, locate the battery compartment on the rear of the device. Open the compartment, insert the 9V battery ensuring correct polarity, and then securely close the cover. Always replace the battery when the low battery indicator appears on the display to maintain measurement accuracy.
Gwajin Haɗin Jagora
Connect the test leads to the appropriate input jacks on the multimeter's front panel. The device features a lead alert system to indicate incorrect connections, enhancing user safety. Refer to the following guidelines:
- Domin voltage, resistance, capacitance, diode, and continuity measurements, connect the red test lead to the VΩHz jack da black test kai ga COM jak.
- Domin current measurements (mA µA), connect the red test lead to the mA µA jack da black test kai ga COM jak.
- Domin high current measurements (up to 10A), connect the red test lead to the 10 A jack da black test kai ga COM jak.
Hoto na 3: Kusa view of the MD 9040's front panel, showing the rotary switch, display, and input jacks for test lead connections.
Umarnin Aiki
Kunna/Kashe Wuta
To power on the MD 9040, rotate the central function switch from the KASHE position to the desired measurement function. To power off the device, rotate the switch back to the KASHE matsayi.
Ayyukan Aunawa
The MD 9040 offers a comprehensive range of measurement capabilities:
- Voltage (AC/DC): Zaɓi V~ don AC voltage ko V- don DC voltage ma'auni.
- Current (AC/DC): Zaɓi A~ for AC current or A- for DC current measurements. Ensure the test leads are connected to the appropriate current input jacks (mA µA or 10A).
- Juriya (Ω): Zaɓin Ω position for resistance measurements.
- Ƙarfin (F): Zaɓin F position for capacitance measurements.
- Gwajin Diode: Select the diode symbol for testing diodes.
- Gwajin Ci gaba: Select the continuity symbol for checking circuit continuity, indicated by an audible tone.
- Akai (Hz): Zaɓin Hz position for frequency measurements.
Auto-Ranging and Manual Ranging
The multimeter defaults to auto-ranging, which automatically selects the most suitable measurement range. To switch to manual ranging, press the RANAR button. In manual ranging, press RANAR repeatedly to cycle through available ranges. To return to auto-ranging, press and hold the RANAR maballin.
Yanayin Sifili na Dangi
Danna maɓallin REL button to activate relative zero mode. This function subtracts the current displayed reading from all subsequent measurements, which is useful for comparing values or nulling out background noise. Press REL sake fita daga wannan yanayin.
Riƙe Data
Danna maɓallin RIKE button to freeze the current reading on the display. This allows for convenient recording of measurements. Press RIKE again to release the display and resume live readings.
Kulawa
Madadin Baturi
When the low battery indicator appears on the display, replace the 9V battery promptly to ensure continued accurate operation. Refer to the 'Setup' section for detailed battery installation instructions.
Tsaftacewa
To clean the multimeter casing, use a soft, damp cloth. Avoid using abrasive cleaners, solvents, or harsh chemicals, as these can damage the device. Ensure the multimeter is powered off and disconnected from any electrical circuits before cleaning.
Adana
Store the MD 9040 in a dry, cool environment, away from direct sunlight, extreme temperatures, and high humidity. If the device will not be used for an extended period, it is recommended to remove the battery to prevent potential leakage and damage.
Shirya matsala
This section addresses common issues you might encounter with your MD 9040 multimeter.
- Babu Nuni/Iko: Check the battery charge level and ensure the 9V battery is correctly installed with proper polarity.
- Karatuttukan da ba daidai ba: Verify that the correct measurement function is selected on the rotary switch. Ensure test leads are properly connected to the correct input jacks and that the battery is not low.
- Lead Alert Warning: If the lead alert activates, recheck all test lead connections to ensure they are inserted into the appropriate input jacks for the selected measurement function.
- Display Shows "OL" (Overload): This indicates that the measured value exceeds the currently selected range. Switch to a higher measurement range or ensure the input signal is within the device's specified limits.
Ƙididdiga na Fasaha
The Metrel MD 9040 TRMS Industrial Digital Multimeter adheres to the following technical specifications:
| Aiki | Rage | Daidaito |
|---|---|---|
| AC Voltage (40 Hz - 20 kHz) | 60.00 mV - 999.9 V | ±(0.5% of reading + 3 digits) to ±(3.0% of reading + 4 digits) |
| DC Voltage | 60.00 mV - 999.9 V | ±(0.06% of reading + 2 digits) to ±(0.1% of reading + 2 digits) |
| DC Yanzu | 600.0 µA - 10.00 A | ± (0.2% na karatu + lambobi 4) |
| TRMS AC halin yanzu | 600.0 µA - 10.00 A | from ±(0.6% of reading + 3 digits) to ±(1.0% of reading + 3 digits) |
| Gwajin Diode | 2.000 V | ±(1.0% of reading + 1 digit) |
| Juriya | 600.0 Ω - 60.00 MΩ | from ±(0.1% of reading + 3 digits) to ±(1.0% of reading + 5 digits) |
| Mitar Mais | 15.00 Hz - 50.00 Hz | ± (0.04% na karatu + lambobi 4) |
| Frequency of digital equipment | 5.00 Hz - 1.000 MHz | ± (0.004% na karatu + lambobi 4) |
| Capacitance | 60.00 nF - 29.99 mF | from ±(1.0% of reading + 5 digits) to ±(5.0% of reading + 5 digits) |
- Tushen wutar lantarki: 9V Battery (NEDA1604C, JIS006P, or IEC6F22)
- Ƙarfafawatage Category: CAT IV / 1000V
- Girma: 207 x 96 x 55 mm
- Nauyi: 635g ku
Hoto na 4: Detailed technical specifications table for the Metrel MD 9040, including functions, ranges, and accuracy.
Garanti da Taimako
Bayanin Garanti
The Metrel MD 9040 TRMS Industrial Digital Multimeter is covered by a 2-year (24-month) manufacturer's warranty from the date of purchase. Please retain your original purchase receipt as proof of purchase for any warranty claims. The warranty covers defects in materials and workmanship under normal use.
Tallafin Abokin Ciniki
For technical assistance, service, or further information regarding your MD 9040 multimeter, please contact Metrel customer support. You can find contact details and additional resources on the official Metrel website. When contacting support, please have your product model and serial number available.
