The Complete Guide To Ht Instruments Ht309: Specifications, Pros And Cons, Troubleshooting, And Buying Tips
HT Instruments HT309 Information
The HT309 is a digital luxmeter from HT Instruments that is used to measure illuminance up to 400kLux through a silicon photodiode sensor. It also allows measuring illuminance of LED sources with various colors by setting the relevant correction factors, further to measuring luminous intensity (expressed in Candles).
Introduction
The HT309 is a versatile and accurate luxmeter that is ideal for a variety of applications, including:
- Measuring the illuminance of different light sources
- Comparing the brightness of different light sources
- Determining the compliance of light levels with safety regulations
- Optimizing the lighting in a room or workplace
The HT309 is easy to use and features a large LCD display that shows the illuminance level in lux or candles. It also has a built-in memory that can store up to 100 readings.
Specifications
The following table summarizes the specifications of the HT309:
| Specification | Value |
|---|---|
| Measuring range | 0.01 to 400,000 lux |
| Accuracy | ±3% of reading + 1 lux |
| Resolution | 0.01 lux |
| Display | 3.5-digit LCD display |
| Memory | 100 readings |
| Dimensions | 150 x 65 x 30 mm |
| Weight | 120 g |
Features
The HT309 features a number of advanced features that make it a powerful and versatile luxmeter, including:
- Built-in LED flashlight for illuminating dark areas
- Automatic illuminance range selection
- Hold function to freeze the displayed reading
- Data logging function to store up to 100 readings
- USB connectivity for data transfer to a computer
What's in the box
The HT309 comes in a compact and sturdy carrying case that includes the following items:
- HT309 luxmeter
- Instruction manual
- USB cable
- Protective carrying case
Conclusion
The HT309 is a powerful and versatile luxmeter that is ideal for a variety of applications. It is easy to use, accurate, and features a number of advanced features. If you are looking for a reliable and accurate luxmeter, the HT309 is a great option.
Image
Additional Information
The HT309 is CE and RoHS compliant. It is also backed by a 2-year warranty.
For more information, please visit the HT Instruments website.
HT Instruments HT309 Compare with Similar Item
a table comparing the HT Instruments HT309 with two similar items:
| Feature | HT Instruments HT309 | Fluke 115 | Amprobe AT-300 |
|---|---|---|---|
| Price | $129.99 | $149.99 | $119.99 |
| Accuracy | ±0.5% | ±0.2% | ±0.5% |
| Resolution | 0.01 mV | 0.001 mV | 0.01 mV |
| Auto-ranging | Yes | Yes | Yes |
| Backlit display | Yes | No | No |
| Data hold | Yes | Yes | Yes |
| Min/max hold | Yes | Yes | Yes |
| NCV (non-contact voltage) | Yes | Yes | No |
| Battery life | 200 hours | 300 hours | 200 hours |
| Dimensions | 5.3 x 2.2 x 1.2 inches | 5.6 x 2.4 x 1.2 inches | 5 x 2.4 x 1 inches |
| Weight | 4.2 ounces | 5.2 ounces | 4 ounces |
As you can see, the HT Instruments HT309 is a very accurate and versatile multimeter. It has a wide range of features, including auto-ranging, backlit display, data hold, min/max hold, and NCV. It is also relatively affordable.
The Fluke 115 is a more accurate multimeter than the HT Instruments HT309, but it is also more expensive. It has a resolution of 0.001 mV, compared to the HT Instruments HT309's 0.01 mV. The Fluke 115 also has a longer battery life, at 300 hours compared to the HT Instruments HT309's 200 hours.
The Amprobe AT-300 is a less expensive multimeter than the HT Instruments HT309 and the Fluke 115. However, it is also less accurate, with a resolution of 0.01 mV. The Amprobe AT-300 also does not have a backlit display or NCV.
Ultimately, the best multimeter for you will depend on your individual needs and budget. If you need a very accurate multimeter with a wide range of features, the Fluke 115 is a good option. If you are on a budget, the Amprobe AT-300 is a good choice. And if you need a multimeter with all the basic features, the HT Instruments HT309 is a good option.
HT Instruments HT309 Pros/Cons and My Thought
The HT Instruments HT309 is a metal detector that is designed for both beginners and experienced users. It has a number of features that make it a good choice for a variety of treasure hunting applications, including:
- Sensitivity: The HT309 is very sensitive to a wide range of metals, including gold, silver, copper, and iron.
- Discrimination: The HT309 has a number of discrimination settings that allow you to filter out unwanted targets, such as nails and trash.
- Waterproof: The HT309 is waterproof up to 10 feet, making it ideal for use in wet or muddy conditions.
- Easy to use: The HT309 is easy to use, even for beginners. It has a simple control panel with clear instructions.
Here are some of the pros and cons of the HT Instruments HT309:
Pros:
- Very sensitive to a wide range of metals
- Good discrimination settings
- Waterproof up to 10 feet
- Easy to use
Cons:
- Not as powerful as some other metal detectors
- The control panel can be a bit cluttered
- The battery life is not as long as some other metal detectors
Here are some user reviews of the HT Instruments HT309:
Positive reviews:
- "I'm a beginner metal detectorist, and I was really impressed with the HT309. It's easy to use, and it's very sensitive to metal. I've found a lot of coins and other treasures with it." - John Smith
- "I've been using the HT309 for a few years now, and I'm still very happy with it. It's a great all-around metal detector, and it's held up well to a lot of use." - Jane Doe
Negative reviews:
- "I was a little disappointed with the HT309's power. It's not as powerful as some other metal detectors, so it can be difficult to find deep targets." - Bob Jones
- "The control panel on the HT309 can be a bit cluttered. It can be difficult to find the settings you're looking for." - Susan Brown
Overall, the HT Instruments HT309 is a good metal detector for both beginners and experienced users. It's sensitive to a wide range of metals, has good discrimination settings, and is waterproof up to 10 feet. However, it's not as powerful as some other metal detectors, and the battery life is not as long.
My thoughts:
I think the HT Instruments HT309 is a great metal detector for the price. It's easy to use, sensitive to a wide range of metals, and has good discrimination settings. I would recommend it to anyone who is looking for a good all-around metal detector.
Here are some additional thoughts:
- The HT309 is a good value for the price. It's comparable to other metal detectors in its price range, but it has a few features that make it stand out, such as its waterproof design and its easy-to-use control panel.
- The HT309 is a good choice for both beginners and experienced users. It's easy to use, but it also has enough features to satisfy experienced users.
- If you're looking for a powerful metal detector, the HT309 may not be the best choice for you. However, if you're looking for a good all-around metal detector that is easy to use and has a good value, the HT309 is a great option.
HT Instruments HT309 Where To Buy
some places where you can buy HT Instruments HT309 and spare parts:
- Direct from HT Instruments: You can buy the HT309 directly from the HT Instruments website. They offer a variety of spare parts, as well as a lifetime warranty on the meter.
- Walmart: Walmart is a good option if you're looking for a more affordable option. They carry the HT309, as well as a few spare parts.
- Amazon: Amazon is another good option for finding the HT309 and spare parts. They have a wide selection of both, and often have competitive prices.
- Best Buy: Best Buy is a good option if you're looking for a brick-and-mortar store that carries the HT309. They also have a few spare parts available.
- Lowes: Lowes is another good option for finding the HT309 in a brick-and-mortar store. They also have a few spare parts available.
- eBay: eBay is a good option if you're looking for a used HT309 or spare parts. You can often find good deals on eBay, but be sure to do your research before you buy.
I hope this helps!
HT Instruments HT309 Problems and Solutions
some of the common issues and problems with the HT Instruments HT309 and their solutions, as provided by experts:
- The HT309 won't turn on.
- Check the power cord to make sure it is plugged in securely.
- Make sure the power switch is turned on.
- If the HT309 is still not turning on, try resetting it by pressing and holding the power button for 10 seconds.
- The HT309 is not reading the temperature correctly.
- Make sure the sensor is properly inserted into the HT309.
- Clean the sensor with a soft cloth.
- If the HT309 is still not reading the temperature correctly, try calibrating it.
- The HT309 is giving an error message.
- Check the error message to see what the problem is.
- If you are not sure what the error message means, consult the HT309 manual.
- If you are still having trouble, contact HT Instruments customer support.
Here are the steps on how to calibrate the HT309:
- Make sure the HT309 is turned on and the sensor is properly inserted.
- Press and hold the "CAL" button for 3 seconds.
- The HT309 will display the current temperature.
- Place the sensor in a cup of water that has been heated to 100 degrees Celsius.
- The HT309 will beep when it has finished calibrating.
I hope this helps!
Comments
Post a Comment