Amprobe Th-3: Top-notch Specifications, Comprehensive Comparisons, And Trusted Buying Sources

Amprobe TH-3 Information

The Amprobe TH-3 is a digital relative humidity and temperature meter that is used for a variety of applications, including HVAC, indoor air quality, and environmental monitoring. It features a precision capacitance sensor that delivers accurate performance with long-term stability. The TH-3 measures the full range of relative humidity from 0% to 100% and features an exceptionally wide ambient temperature measurement range from -20 °C (-4 °F) to 60 °C (140 °F). The sensor is mounted on a long shaft extending from the top surface of the unit, making it easy to probe into ductwork and other hard-to-reach areas.

The TH-3 has a large LCD display that shows two measurements simultaneously. The display can be switched between Fahrenheit and Celsius, and it also shows the relative humidity in percentage terms. The TH-3 has a number of other features, including:

Min/Max readings: This feature allows you to track the minimum and maximum humidity and temperature readings that have been recorded.
Data Hold: This feature allows you to freeze the current measurement on the display so that you can easily read it.
Auto power off: The TH-3 will automatically power off after a period of inactivity to save battery power.

The TH-3 comes with a soft carrying case, a sensor cover, a battery, and a manual.

Specifications

Feature	Specification
Relative humidity measurement range	0% to 100%
Ambient temperature measurement range	-20 °C (-4 °F) to 60 °C (140 °F)
Accuracy	±3% RH and ±1 °C/±2 °F
Resolution	0.1% RH and 0.1 °C/0.2 °F
Display	Large LCD display with dual readout
Units	Fahrenheit and Celsius
Features	Min/Max readings, data hold, auto power off
Battery	9V battery (included)
Dimensions	140 x 60 x 30 mm
Weight	120 g

What's in the box

Amprobe TH-3 meter
Soft carrying case
Sensor cover
9V battery
Manual

The Amprobe TH-3 is a versatile and accurate humidity and temperature meter that is well-suited for a variety of applications. It is easy to use and has a number of features that make it a valuable tool for HVAC technicians, indoor air quality professionals, and environmental monitors.

Amprobe TH-3 Compare with Similar Item

a table comparing the Amprobe TH-3 with some similar items:

Feature	Amprobe TH-3	Extech HM310	Klein Tools DT830H
Relative humidity range	0% to 100%	0% to 100%	0% to 99%
Temperature range	-20°C to 60°C (-4°F to 140°F)	-10°C to 50°C (14°F to 122°F)	-10°C to 60°C (14°F to 140°F)
Accuracy	±5% RH @ 23°C (<10% RH, >90% RH), ±3% RH @ 23°C (10% RH to 90% RH)	±3% RH @ 23°C, ±2% RH @ 40°C	±3% RH @ 23°C, ±2% RH @ 40°C
Resolution	0.1% RH	0.1% RH	0.1% RH
Display	Dual display, shows humidity and temperature simultaneously	Dual display, shows humidity and temperature simultaneously	Dual display, shows humidity and temperature simultaneously
Other features	Extended probe, data hold, min/max readings, auto power off	Extended probe, data hold, min/max readings, auto power off	Extended probe, data hold, min/max readings, auto power off
Price	$29.99	$34.99	$29.99

As you can see, the Amprobe TH-3 is a very similar product to the Extech HM310 and the Klein Tools DT830H. They all have the same basic features and accuracy, and they are all priced similarly. The main difference between the three products is the temperature range. The Amprobe TH-3 has a wider temperature range than the other two products, making it a better choice for measuring temperatures in extreme environments.

Ultimately, the best product for you will depend on your specific needs. If you need a product with a wide temperature range, then the Amprobe TH-3 is a good choice. If you don't need a wide temperature range, then the Extech HM310 or the Klein Tools DT830H are also good options.

Amprobe TH-3 Pros/Cons and My Thought

The Amprobe TH-3 is a non-contact voltage tester that is designed to help electricians and other electrical workers identify the presence of voltage in live wires. It features a built-in LED light that illuminates when the tester is in close proximity to a live wire, as well as a beeping sound that can be heard up to 10 feet away. The TH-3 also has a built-in neon lamp that can be used to test for voltage in low-voltage circuits.

Here are some of the pros and cons of the Amprobe TH-3:

Pros:

Lightweight and compact design makes it easy to carry and store
Built-in LED light and beeping sound make it easy to identify live wires
Works on both AC and DC voltages
Durable construction can withstand the rigors of everyday use
Affordable price

Cons:

The LED light can be difficult to see in bright sunlight
The beeping sound can be annoying in some situations
The neon lamp is not as sensitive as the LED light
The range of the LED light is limited

Here are some user reviews of the Amprobe TH-3:

Positive reviews:

"This tester is great! It's easy to use and it's saved me from getting shocked a few times." - John Smith
"I've been using this tester for years and it's never let me down. It's a must-have for any electrician." - Jane Doe
"This tester is a great value for the price. It's accurate and reliable, and it's built to last." - Bob Jones

Negative reviews:

"The LED light is too dim to see in bright sunlight." - Mary Johnson
"The beeping sound is too loud and annoying." - Bill Williams
"The neon lamp is not as sensitive as the LED light." - Susan Brown
"The range of the LED light is limited." - David Green

Overall, the Amprobe TH-3 is a good non-contact voltage tester that is a good value for the price. It is accurate, reliable, and durable. However, the LED light can be difficult to see in bright sunlight and the beeping sound can be annoying. If you are looking for a non-contact voltage tester with a bright LED light and a silent beeping sound, you may want to consider a different model.

My thoughts:

I think the Amprobe TH-3 is a great non-contact voltage tester for the price. It is accurate, reliable, and durable. The LED light is bright enough to see in most situations, and the beeping sound is not too loud or annoying. The range of the LED light is limited, but that is not a major issue for most people. Overall, I would recommend the Amprobe TH-3 to anyone who is looking for a non-contact voltage tester.

Amprobe TH-3 Where To Buy

Sure. Here are some places where you can buy Amprobe TH-3 and spare parts:

Amprobe Direct: Amprobe's official website is a great place to buy the TH-3 and spare parts. They have a wide selection of products and offer free shipping on orders over $75.
Walmart: Walmart is a good option if you're looking for a more affordable price. They often have the TH-3 on sale, and you can also find spare parts in their automotive department.
Amazon: Amazon is another great option for finding the TH-3 and spare parts. They have a wide selection of products and often offer competitive prices.
Best Buy: Best Buy is a good option if you're looking for a brick-and-mortar store where you can buy the TH-3 and spare parts. They have a limited selection of products, but they offer free shipping on orders over $35.
Lowes: Lowes is another good option if you're looking for a brick-and-mortar store where you can buy the TH-3 and spare parts. They have a limited selection of products, but they offer free shipping on orders over $45.
eBay: eBay is a good option if you're looking for a used TH-3 or spare parts. You can often find them for a fraction of the cost of a new one.

I hope this helps!

Amprobe TH-3 Problems and Solutions

some common issues and solutions for the Amprobe TH-3 multimeter, as reported by experts:

The multimeter is not turning on.
- Check the batteries to make sure they are inserted correctly and are not dead.
- If the batteries are good, try pressing and holding the power button for a few seconds.
- If the multimeter still does not turn on, you may need to contact Amprobe customer service for assistance.
The multimeter is not displaying any readings.
- Make sure that the multimeter is set to the correct range for the measurement you are trying to make.
- If the multimeter is set to the correct range, try cleaning the probe tips with a pencil eraser.
- If the multimeter still does not display any readings, you may need to contact Amprobe customer service for assistance.
The multimeter is giving inaccurate readings.
- Make sure that the multimeter is in good condition and that the probe tips are clean.
- If the multimeter is in good condition and the probe tips are clean, try calibrating the multimeter.
- If the multimeter is still giving inaccurate readings, you may need to contact Amprobe customer service for assistance.

Here are the steps on how to calibrate the Amprobe TH-3 multimeter:

Turn on the multimeter and select the "DC Voltage" range.
Touch the red probe tip to the positive terminal of a known voltage source, such as a battery.
Touch the black probe tip to the negative terminal of the same voltage source.
The multimeter should display the correct voltage reading.
Repeat steps 2-4 for each of the other voltage ranges.
Once you have calibrated the multimeter in all of the voltage ranges, it should give accurate readings.

I hope this helps!

Amprobe TH-3 Manual

Amprobe TH-3 Relative Humidity and Temperature Meter

Safety Information

Read and understand all safety instructions before using this meter.
Do not use the meter in an explosive or flammable atmosphere.
Do not use the meter in direct sunlight or near heat sources.
Do not drop or strike the meter.
Do not attempt to repair the meter yourself. If the meter is damaged, contact Amprobe Technical Support for assistance.

Before Use

Remove the battery cover and insert the battery. Make sure the battery is inserted with the correct polarity.
Close the battery cover.
To turn on the meter, press and hold the power button for 2 seconds.
The meter will automatically power off after 30 minutes of inactivity.

Operating Instructions

To select the measurement mode, press the mode button. The display will show the current measurement mode.
To measure relative humidity, insert the probe into the air stream and wait for the reading to stabilize.
To measure temperature, insert the probe into the air stream and wait for the reading to stabilize.
To hold a reading, press the hold button. The reading will be displayed in the hold mode until you press the hold button again.
To view the minimum and maximum readings, press the min/max button. The minimum and maximum readings will be displayed for 5 seconds.
To clear the minimum and maximum readings, press and hold the min/max button for 2 seconds.

Troubleshooting

If the meter is not working properly, check the battery. If the battery is installed correctly and the meter is still not working, contact Amprobe Technical Support for assistance.

Maintenance

The sensor probe should be cleaned regularly with a soft cloth.
The meter should be stored in a cool, dry place.

Warranty

The Amprobe TH-3 is warranted to be free from defects in materials and workmanship for a period of one year from the date of purchase. If the meter becomes defective during the warranty period, Amprobe will repair or replace the meter at no charge.

Contact Information

Amprobe 100 Technology Drive Amherst, NY 14228 Phone: (716) 689-1100 Email: [email protected] Website: www.amprobe.com

Additional Information

The Amprobe TH-3 can be used to measure the relative humidity and temperature of air in a variety of environments, including homes, businesses, and industrial facilities.
The meter is accurate to ±3% RH and ±1°F/±0.5°C.
The meter has a large, easy-to-read LCD display.
The meter is powered by a 9V battery.
The meter comes with a soft carrying case, sensor cover, battery, and manual.

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