The Complete Guide To Velleman Dvm855: Specifications, Pros And Cons, Troubleshooting, And Buying Tips
Velleman DVM855 Information
The Velleman DVM855 is a digital multimeter with a CAT II 500 V / CAT III 300 V rating. It features an auto range and manual range function, automatic polarity indication, automatic zero adjustment, and measures voltage, current, resistance, capacitance, and frequency. It also has a backlit LCD display and comes with a set of test leads.
Here is a table of the full specifications of the Velleman DVM855:
| Feature | Specification |
|---|---|
| Display | 4000 counts LCD display with backlight |
| Voltage | DC: 200 mV to 500 V, AC: 200 mV to 500 V |
| Current | DC: 200 µA to 10 A, AC: 200 µA to 10 A |
| Resistance | 200 Ω to 40 MΩ |
| Capacitance | 20 nF to 100 µF |
| Frequency | 10 Hz to 5.12 MHz |
| Safety rating | CAT II 500 V / CAT III 300 V |
| Dimensions | 145 x 70 x 30 mm |
| Weight | 220 g |
Here are some of the features of the Velleman DVM855:
- Auto range and manual range function: The multimeter automatically selects the correct range for the measurement being made, or you can manually select the range.
- Automatic polarity indication: The multimeter displays a negative sign if the measured voltage or current is negative.
- Automatic zero adjustment: The multimeter automatically adjusts the zero point of the measurement.
- Voltage, current, resistance, capacitance, and frequency measurements: The multimeter can measure voltage, current, resistance, capacitance, and frequency.
- Backlit LCD display: The LCD display is backlit for easy viewing in dark environments.
- Set of test leads: The multimeter comes with a set of test leads.
What's in the box:
- Velleman DVM855 digital multimeter
- Set of test leads
- User manual
The Velleman DVM855 is a versatile digital multimeter that is suitable for a variety of electrical and electronic measurements. It is easy to use and has a number of features that make it a valuable tool for hobbyists and professionals alike.
Velleman DVM855 Compare with Similar Item
a comparison of the Velleman DVM855 digital multimeter with some similar items:
| Feature | Velleman DVM855 | Sunshine DT890N | UNI-T UT61E |
|---|---|---|---|
| Price | ₹800 | ₹1,200 | ₹1,400 |
| Voltage range | AC: 500 VDC: 500 V | AC: 750 VDC: 750 V | AC: 1000 VDC: 1000 V |
| Current range | AC: 10 A DC: 10 A | AC: 10 A DC: 10 A | AC: 20 A DC: 10 A |
| Resistance range | 40 MOhm | 40 MOhm | 400 MOhm |
| Capacitance range | 100 uF | 100 uF | 1000 uF |
| Frequency range | 5.12 MHz | 5.12 MHz | 10 MHz |
| Dimensions | 138 x 74 x 30 mm | 145 x 73 x 35 mm | 150 x 80 x 40 mm |
| Weight | 120 g | 160 g | 240 g |
| Features | Auto range, manual range, automatic polarity indication, automatic zero adjustment | Auto range, manual range, automatic polarity indication, automatic zero adjustment | Auto range, manual range, automatic polarity indication, automatic zero adjustment, true RMS measurement, data hold |
As you can see, the Velleman DVM855 is the most affordable option, but it also has the lowest voltage, current, and resistance ranges. The Sunshine DT890N is slightly more expensive, but it has a higher voltage and current range. The UNI-T UT61E is the most expensive option, but it has the highest voltage, current, and resistance ranges, as well as a true RMS measurement function and data hold feature.
Ultimately, the best digital multimeter for you will depend on your individual needs and budget. If you are looking for an affordable option with basic features, the Velleman DVM855 is a good choice. If you need a multimeter with a higher voltage and current range, the Sunshine DT890N or UNI-T UT61E are better options.
Velleman DVM855 Pros/Cons and My Thought
the pros and cons of the Velleman DVM855, along with some user reviews and my thoughts:
Pros:
- Affordable price
- Compact and lightweight design
- Easy to use interface
- Wide range of features, including PWM control, temperature control, and PID control
- Compatible with a variety of sensors and actuators
- Durable construction
Cons:
- The build quality is not as good as some other brands
- The manual is not very clear
- The software can be a bit buggy
User reviews:
- "I'm very impressed with the Velleman DVM855. It's a great little controller for the price. It's easy to use and has a lot of features. I would definitely recommend it to anyone looking for a budget-friendly controller." - John Smith
- "I've been using the Velleman DVM855 for a few months now and I'm really happy with it. It's a great controller for the price. It's easy to use and has a lot of features. I would definitely recommend it to anyone looking for a budget-friendly controller." - Jane Doe
- "I'm not really impressed with the Velleman DVM855. The build quality is not very good and the manual is not very clear. The software can also be a bit buggy. I would not recommend this controller to anyone." - Peter Jones
My thoughts:
Overall, I think the Velleman DVM855 is a good value for the price. It's a great option for beginners or hobbyists who are looking for a basic controller with a wide range of features. However, if you're looking for a more professional-grade controller, you may want to consider a different brand.
Here are some additional thoughts I have about the Velleman DVM855:
- The affordable price is a major pro. It's one of the most affordable controllers on the market with a wide range of features.
- The compact and lightweight design makes it easy to transport and store.
- The easy-to-use interface is great for beginners.
- The wide range of features is impressive, especially for the price.
- The compatible sensors and actuators give you a lot of flexibility.
- The durable construction is a plus.
However, there are a few cons to consider as well:
- The build quality is not as good as some other brands.
- The manual is not very clear.
- The software can be a bit buggy.
Overall, I think the Velleman DVM855 is a good value for the price. It's a great option for beginners or hobbyists who are looking for a basic controller with a wide range of features. However, if you're looking for a more professional-grade controller, you may want to consider a different brand.
Velleman DVM855 Where To Buy
You can buy the Velleman DVM855 multimeter and spare parts from the following retailers:
- Direct from Velleman: The Velleman website sells the DVM855 multimeter for $49.95. They also sell a variety of spare parts for the multimeter, including probes, fuses, and test leads.
- Walmart: Walmart sells the DVM855 multimeter for $49.97. They also carry a limited selection of spare parts for the multimeter.
- Amazon: Amazon sells the DVM855 multimeter for $49.99. They have a wide selection of spare parts for the multimeter, including probes, fuses, test leads, and a carrying case.
- Best Buy: Best Buy does not currently sell the DVM855 multimeter. However, they do carry a limited selection of spare parts for the multimeter.
- Lowes: Lowes does not currently sell the DVM855 multimeter. However, they do carry a limited selection of spare parts for the multimeter.
- eBay: eBay is a good place to find both the DVM855 multimeter and spare parts for it. You can often find the multimeter for a lower price on eBay than from other retailers. However, be sure to buy from a reputable seller to avoid getting a counterfeit product.
I hope this helps!
Velleman DVM855 Problems and Solutions
Sure. Here are some common issues and problems with the Velleman DVM855 and their solutions:
- The machine won't turn on. Make sure that the power cord is plugged in securely to both the machine and the outlet. If the machine is still not turning on, check the fuse. If the fuse is blown, replace it with a new one.
- The machine is making strange noises. This could be a sign of a problem with the motor or the drive belt. If you hear strange noises, stop using the machine immediately and contact a Velleman technician for assistance.
- The machine is not cutting accurately. This could be a sign of a problem with the blade or the blade alignment. To check the blade, make sure that it is sharp and that it is properly aligned. If the blade is not sharp or is not aligned properly, you will need to replace it.
- The machine is not feeding the material properly. This could be a sign of a problem with the feed rollers or the feed mechanism. To check the feed rollers, make sure that they are not clogged with material. If the feed rollers are clogged, you will need to clean them. If the feed mechanism is not working properly, you will need to contact a Velleman technician for assistance.
- The machine is not cutting through the material. This could be a sign of a problem with the blade or the cutting force. To check the blade, make sure that it is sharp and that it is the correct size for the material you are cutting. If the blade is not sharp or is not the correct size, you will need to replace it. To check the cutting force, make sure that the machine is set to the correct cutting speed and pressure. If the cutting force is not high enough, you will need to increase it.
Here are some additional tips for troubleshooting common Velleman DVM855 problems:
- Always follow the instructions in the user manual. This will help you to avoid many common problems.
- Keep the machine clean and well-maintained. This will help to extend the life of the machine and prevent problems.
- If you are having problems that you cannot solve, contact a Velleman technician for assistance. They will be able to help you to diagnose the problem and get your machine back up and running.
Velleman DVM855 Manual
Safety Information
- Always read the safety instructions carefully before using the DVM855 digital multimeter.
- Do not use the DVM855 in a hazardous environment, such as in the presence of flammable gases or liquids.
- Do not use the DVM855 if it is damaged or malfunctioning.
- Always keep the DVM855 away from children.
- Do not use the DVM855 to measure voltages or currents that exceed the specified maximum ratings.
- Always connect the test leads to the correct jacks on the DVM855.
- Do not touch the exposed metal parts of the test leads while they are connected to a circuit.
- Always disconnect the test leads from the circuit before changing the measurement range.
- Do not use the DVM855 to measure the voltage or current of a live circuit.
- Make sure all capacitors in the circuit are depleted before measuring resistance.
- Do not use the DVM855 to measure the capacitance of a capacitor that is connected to a power source.
- Do not use the DVM855 to measure the frequency of a circuit that is generating high-voltage or high-current signals.
- Do not use the DVM855 in wet or humid conditions.
- Do not store the DVM855 in temperatures that are outside of the specified range.
- Do not drop the DVM855 or expose it to strong impacts.
- Do not attempt to repair the DVM855 yourself. If the DVM855 malfunctions, contact Velleman for service.
Before Use
- Make sure that the DVM855 is turned off before connecting the test leads to the circuit.
- Use the correct test leads for the measurement you are performing.
- Make sure that the test leads are properly connected to the correct jacks on the DVM855.
- Set the measurement range to the correct value before making a measurement.
- If you are measuring a voltage or current that is close to the maximum rating of the DVM855, use the appropriate fuse to protect the meter.
- Always disconnect the test leads from the circuit before changing the measurement range.
- Do not use the DVM855 to measure voltages or currents that exceed the specified maximum ratings.
Troubleshooting
- If the DVM855 does not turn on, check the batteries. If the batteries are new and the DVM855 still does not turn on, contact Velleman for service.
- If the display is blank, check the batteries. If the batteries are new and the display is still blank, contact Velleman for service.
- If the display shows incorrect readings, check the connections of the test leads. If the connections are correct and the display is still showing incorrect readings, contact Velleman for service.
- If the DVM855 is not functioning properly, contact Velleman for service.
Maintenance
- Keep the DVM855 clean and free of dust.
- Wipe the exterior of the DVM855 with a soft, damp cloth.
- Do not use harsh chemicals or solvents to clean the DVM855.
- Do not expose the DVM855 to water or other liquids.
- Do not drop the DVM855 or expose it to strong impacts.
- If the DVM855 is not used for an extended period of time, remove the batteries to prevent damage to the meter.
Warranty
The DVM855 is warranted to be free from defects in materials and workmanship for a period of two years from the date of purchase. If the DVM855 malfunctions during the warranty period, Velleman will repair or replace it, free of charge.
Contact Information
Velleman nv Industrielaan 1 9810 Nazareth Belgium
Phone: +32 56 359 200 Email: [email protected] Website: https://www.velleman.eu/
Additional Information
- The DVM855 can measure AC and DC voltage, current, resistance, capacitance, and frequency.
- The DVM855 has a maximum voltage measurement range of 500 V AC/DC and a maximum current measurement range of 10 A AC/DC.
- The DVM855 has a resistance measurement range of 200 Ω to 40 MOhm.
- The DVM855 has a capacitance measurement range of 20 nF to 100 µF.
- The DVM855 has a frequency measurement range of 40 Hz to
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