The Complete Guide To Voltcraft Rm-400: Specifications, Pros And Cons, Troubleshooting, And Buying Tips

Voltcraft RM-400 Information

The Voltcraft RM-400 is a digital Geiger counter that measures alpha, beta, gamma, and X-ray radiation. It is a handheld device with a large, backlit LCD display that shows real-time radiation levels. The RM-400 also has a built-in speaker that emits an audible alarm when radiation levels exceed a user-set threshold.

The RM-400 has a wide range of features, including:

• Four measurement ranges: 0.01-100 µSv/h, 0.1-10 mSv/h, 1-100 mSv/h, and 10-1000 mSv/h
• Automatic and manual measurement modes
• Data logging with up to 4000 readings
• Bluetooth connectivity for data transfer to a PC
• Integrated speaker with audible alarm
• Backlit LCD display
• Carry case

The RM-400 is a versatile and accurate radiation detector that is suitable for a variety of applications, including:

• Radiation safety testing
• Industrial hygiene monitoring
• Environmental monitoring
• Medical research
• Security screening

The RM-400 is easy to use and comes with a comprehensive user manual. It is a reliable and affordable radiation detector that is perfect for anyone who needs to measure radiation levels.

Full specifications

Feature	Specification
Measurement ranges	0.01-100 µSv/h, 0.1-10 mSv/h, 1-100 mSv/h, and 10-1000 mSv/h
Detection sensitivity	0.01 µSv/h
Accuracy	±3% of reading + 2 µSv/h
Resolution	1 µSv/h
Counting rate	Up to 100,000 counts per second
Data logging	Up to 4000 readings
Display	Backlit LCD display
Dimensions	180 x 65 x 35 mm
Weight	250 g
Battery life	Up to 40 hours
Bluetooth connectivity	Yes
Alarm	Integrated speaker with audible alarm
Carry case	Yes

What's in the box

• Voltcraft RM-400 Geiger counter
• Carry case
• Instruction manual
• USB cable
• Test leads
• 9V battery

Voltcraft RM-400 Compare with Similar Item

a table comparing the Voltcraft RM-400 to two similar Geiger counters:

Feature	Voltcraft RM-400	RADEX RD1152	GQ GMC-300
Price	$456	$299	$199
Detection range	Alpha, beta, gamma, and X-rays	Alpha, beta, and gamma rays	Alpha, beta, and gamma rays
Counting rate	Up to 100,000 counts per second	Up to 30,000 counts per second	Up to 20,000 counts per second
Display	LCD display	LCD display	LED display
Sound alarm	Yes	Yes	Yes
Data logging	Yes	Yes	No
Battery life	Up to 40 hours	Up to 20 hours	Up to 10 hours
Weight	150 grams	120 grams	100 grams
Dimensions	150 x 60 x 30 mm	120 x 50 x 30 mm	100 x 40 x 20 mm

As you can see, the Voltcraft RM-400 is the most expensive Geiger counter in this comparison, but it also has the widest detection range and the highest counting rate. The RADEX RD1152 is the least expensive Geiger counter, but it still has a good detection range and counting rate. The GQ GMC-300 is in the middle price range, and it offers a good balance of features.

Ultimately, the best Geiger counter for you will depend on your individual needs and budget. If you need a Geiger counter with the widest detection range and the highest counting rate, then the Voltcraft RM-400 is the best option. If you are on a budget, then the RADEX RD1152 is a good choice. And if you are looking for a Geiger counter with a good balance of features, then the GQ GMC-300 is a good option.

Voltcraft RM-400 Pros/Cons and My Thought

The Voltcraft RM-400 is a handheld radiation detector that can measure alpha, beta, gamma, and x-ray radiation. It has a large, backlit LCD display that shows the current radiation level, as well as a bar graph and a variety of other indicators. The RM-400 also has a built-in speaker that can emit an audible alarm when radiation levels are high.

The RM-400 is powered by two AAA batteries and has a battery life of up to 40 hours. It also has an internal memory that can store up to 4,000 measurement results. The data can then be transferred to a computer using the included USB cable.

The RM-400 is a relatively inexpensive radiation detector, but it offers a good level of accuracy and features. It is a good choice for home use or for professionals who need a basic radiation detector.

Pros:

• Accurate measurement of alpha, beta, gamma, and x-ray radiation
• Large, backlit LCD display
• Built-in speaker with audible alarm
• Internal memory for storing up to 4,000 measurement results
• USB cable for transferring data to a computer
• Relatively inexpensive

Cons:

• Not as sensitive as some other radiation detectors
• No built-in GPS
• No data logging capabilities
• Battery life is not as long as some other detectors

User Reviews:

• Positive: "This is a great little radiation detector for the price. It's accurate, easy to use, and has a long battery life. I would definitely recommend it to anyone who is looking for a basic radiation detector." - Amazon reviewer
• Negative: "I was disappointed with the sensitivity of this detector. I was expecting it to be able to detect lower levels of radiation, but it seems to only be accurate for higher levels." - Amazon reviewer

My Thoughts:

Overall, I think the Voltcraft RM-400 is a good radiation detector for the price. It is accurate, easy to use, and has a long battery life. However, it is not as sensitive as some other detectors and does not have some of the features that more expensive detectors offer, such as built-in GPS and data logging capabilities.

If you are looking for a basic radiation detector that is accurate and easy to use, then the Voltcraft RM-400 is a good option. However, if you need a detector with more features or that is more sensitive to lower levels of radiation, then you may want to consider a more expensive model.

Voltcraft RM-400 Where To Buy

You can buy the Voltcraft RM-400 and spare parts from the following retailers:

• Voltcraft direct: This is the manufacturer's website, and they have the widest selection of products and spare parts.
• Walmart: Walmart is a good option if you're looking for a physical store where you can buy the Voltcraft RM-400. They usually have a limited selection of products, but the prices are often lower than other retailers.
• Amazon: Amazon is another good option for buying the Voltcraft RM-400. They have a wide selection of products and spare parts, and the prices are usually competitive.
• Best Buy: Best Buy is a good option if you're looking for a physical store where you can buy the Voltcraft RM-400. They usually have a wider selection of products than Walmart, but the prices are often higher.
• Lowes: Lowes is a good option if you're looking for a physical store where you can buy the Voltcraft RM-400. They usually have a limited selection of products, but the prices are often lower than Best Buy.
• Ebay: Ebay is a good option if you're looking for a used or refurbished Voltcraft RM-400. You can often find good deals on Ebay, but be sure to read the seller's description carefully before making a purchase.

I hope this helps!

Voltcraft RM-400 Problems and Solutions

some common issues and solutions for the Voltcraft RM-400 multimeter, as reported by experts:

• The multimeter is not turning on. Make sure that the multimeter is plugged in and that the power switch is turned on. If the multimeter is still not turning on, try replacing the batteries.
• The multimeter is not displaying any readings. Make sure that the leads are properly connected to the multimeter and to the test points. If the multimeter is still not displaying any readings, try adjusting the range selector.
• The multimeter is displaying incorrect readings. Make sure that the leads are properly connected to the multimeter and to the test points. If the multimeter is still displaying incorrect readings, try calibrating the multimeter.
• The multimeter is giving an error message. Refer to the multimeter's manual for the error message code and troubleshooting steps.

Here are some additional tips for troubleshooting Voltcraft RM-400 multimeter problems:

• Always make sure that the multimeter is turned off before connecting or disconnecting the leads.
• Avoid using the multimeter in wet or humid environments.
• Do not use the multimeter to measure voltages or currents that exceed the multimeter's rated capacity.
• If you are unsure how to use the multimeter, consult the multimeter's manual or contact a qualified technician.

I hope this helps!

Voltcraft RM-400 Manual

Voltcraft RM-400 Radiation Scanner

Safety Information

• This product is a radiation detector and should only be used by trained professionals.
• Do not use the product near any sources of strong radiation, such as nuclear reactors or X-ray machines.
• Keep the product away from children and pets.
• Do not disassemble the product.
• If the product is damaged, do not use it.
• Dispose of the product properly in accordance with local regulations.

Before Use

• Read the entire manual carefully before using the product.
• Make sure that the batteries are installed correctly.
• Set the sensitivity level to the appropriate setting for the type of radiation you are measuring.
• Hold the product in a vertical position with the sensor pointed in the direction of the radiation source.
• The display will show the radiation level in counts per second (cps).

Troubleshooting

• If the product does not turn on, make sure that the batteries are installed correctly.
• If the product is not displaying any radiation, make sure that the sensitivity level is set correctly and that you are in an area where there is radiation.
• If the product is displaying incorrect readings, make sure that the sensor is not dirty or damaged.

Maintenance

• Keep the product clean by wiping it with a damp cloth.
• Do not use harsh chemicals or solvents to clean the product.
• Replace the batteries when they are low.
• Do not store the product in extreme temperatures or humid conditions.

Warranty

This product is warranted to be free from defects in materials and workmanship for a period of one year from the date of purchase. If the product becomes defective during the warranty period, it will be repaired or replaced free of charge.

Contact Information

Voltcraft

Customer Service

[email protected]

www.voltcraft.de

Additional Information

• The RM-400 radiation scanner can detect alpha, beta, gamma, and X-rays.
• The sensitivity level can be adjusted to measure different levels of radiation.
• The product comes with a carrying case, a CD with software, and a set of batteries.
• The RM-400 radiation scanner is a valuable tool for anyone who needs to measure radiation levels. It is easy to use and can be used in a variety of settings.