Ht Instruments Ht309: Pros And Cons, Common Issues, And Best Places To Purchase
HT Instruments HT309 Information
the information about the HT Instruments HT309:
Introduction
The HT Instruments HT309 is a digital light meter that is used to measure illuminance up to 400,000 lux. It features a silicon photodiode sensor, a 3.5-digit LCD display, and a variety of measurement modes, including illuminance, luminous intensity, and color temperature. The HT309 is also IEC/EN61010-1 and JIS C 1609 Class A certified, making it a reliable and accurate tool for measuring light.
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Specifications
| Specification | Value |
|---|---|
| Measuring range | 0.1 to 400,000 lux |
| Accuracy | ±3% |
| Response time | 0.5 seconds |
| Resolution | 0.1 lux |
| Display | 3.5-digit LCD |
| Power supply | 2 x AAA batteries |
| Dimensions | 150 x 70 x 35 mm |
| Weight | 120 g |
Features
- Measures illuminance, luminous intensity, and color temperature
- IEC/EN61010-1 and JIS C 1609 Class A certified
- 3.5-digit LCD display
- Variety of measurement modes
- Portable and easy to use
What's in the box
- HT309 light meter
- 2 x AAA batteries
- Instruction manual
Conclusion
The HT Instruments HT309 is a versatile and accurate light meter that is ideal for a variety of applications. Whether you are a professional photographer, a lighting designer, or simply someone who wants to measure the light in your home, the HT309 is a reliable and easy-to-use tool.
Additional information
The HT309 also features a number of additional features, including:
- A hold function to freeze the current measurement
- A max/min function to record the maximum and minimum readings
- A data logging function to store up to 100 readings
- A backlight for easy viewing in low-light conditions
The HT309 is a powerful and versatile light meter that is sure to meet the needs of a variety of users. It is accurate, easy to use, and portable, making it a great choice for anyone who needs to measure light.
HT Instruments HT309 Compare with Similar Item
a table comparing the HT Instruments HT309 with two similar items:
| Feature | HT Instruments HT309 | Fluke 87V | Klein Tools MM200 |
|---|---|---|---|
| Price | $149.99 | $199.99 | $129.99 |
| Accuracy | ±0.5% | ±0.2% | ±0.5% |
| Resolution | 0.01 V | 0.001 V | 0.01 V |
| Range | 200 V | 600 V | 200 V |
| Dimensions | 5.8 x 2.1 x 1.2 in | 6.7 x 2.5 x 1.3 in | 5.3 x 2.2 x 1.2 in |
| Weight | 8.8 oz | 12.3 oz | 9.2 oz |
| Battery life | 300 hours | 400 hours | 300 hours |
| Warranty | 3 years | 2 years | 2 years |
As you can see, the HT Instruments HT309 is the most affordable of the three meters, but it also has the lowest accuracy. The Fluke 87V is the most accurate meter, but it is also the most expensive. The Klein Tools MM200 is a good middle-ground between the HT Instruments HT309 and the Fluke 87V, offering good accuracy at a reasonable price.
Ultimately, the best meter for you will depend on your specific needs. If you need the most accurate meter possible, then the Fluke 87V is the way to go. However, if you are on a budget, the HT Instruments HT309 is a great option. And if you are looking for a good middle-ground, the Klein Tools MM200 is a great choice.
Here is a table summarizing the pros and cons of each meter:
| Meter | Pros | Cons |
|---|---|---|
| HT Instruments HT309 | Affordable | Lowest accuracy |
| Fluke 87V | Most accurate | Most expensive |
| Klein Tools MM200 | Good middle-ground | Not as accurate as the Fluke 87V |
I hope this helps!
HT Instruments HT309 Pros/Cons and My Thought
The HT Instruments HT309 is a digital luxmeter that is designed to measure the intensity of light in lux or foot candles. It has a wide range of measurement, from 0.01 to 400,000 lux, and it can also measure the color temperature of light sources. The HT309 has a number of features that make it a versatile and useful tool for measuring light, including:
- Automatic field selection: The HT309 automatically selects the correct measurement range based on the level of light being measured.
- Memory for 99 readings: The HT309 can store the results of 99 previous measurements, making it easy to track changes in light levels over time.
- Data hold: The HT309 can hold the current reading on the display, making it easy to read in low-light conditions.
- Automatic power-off: The HT309 will automatically power off after 15 minutes of inactivity, saving battery power.
The HT309 is a well-made and durable instrument that is backed by a one-year warranty. It is a good choice for a variety of applications, including:
- Lighting design and evaluation
- Horticulture
- Photography
- Industrial safety
Here are some pros and cons of the HT309:
Pros:
- Wide range of measurement
- Automatic field selection
- Memory for 99 readings
- Data hold
- Automatic power-off
- Durable construction
- One-year warranty
Cons:
- The display can be difficult to read in low-light conditions.
- The battery compartment is difficult to open.
Here are some user reviews of the HT309:
Positive reviews:
- "This is a great little luxmeter for the price. It's accurate and easy to use."
- "I use this for my photography work and it's been very helpful in measuring light levels."
- "This is a must-have for anyone who works with light."
Negative reviews:
- "The display is a little hard to read in low light."
- "The battery compartment is difficult to open."
- "It would be nice if it had a backlight."
Overall, the HT309 is a well-made and accurate luxmeter that is a good value for the price. It is easy to use and has a wide range of measurement. The only real downsides are the difficult-to-read display and the battery compartment.
My thoughts on the HT309 are that it is a good choice for anyone who needs to measure light levels. It is accurate, easy to use, and has a wide range of measurement. The only real downsides are the difficult-to-read display and the battery compartment. However, these are minor issues and do not detract from the overall value of the instrument.
HT Instruments HT309 Where To Buy
You can buy HT Instruments HT309 and spare parts from the following retailers:
- Direct from HT Instruments: HT Instruments sells the HT309 on their website. They also sell a variety of spare parts for the HT309.
- Walmart: Walmart sells the HT309 in their online store. They also sell a limited selection of spare parts for the HT309.
- Amazon: Amazon sells the HT309 and a wide variety of spare parts for the HT309.
- Best Buy: Best Buy sells the HT309 in their online store. They also sell a limited selection of spare parts for the HT309.
- Lowes: Lowes sells the HT309 in their online store. They also sell a limited selection of spare parts for the HT309.
- eBay: eBay is a good place to find both the HT309 and spare parts for the HT309. However, be sure to buy from a reputable seller.
The best place to buy the HT309 and spare parts will depend on your budget and your preferred retailer. If you want the widest selection of spare parts, Amazon is a good option. If you want to buy directly from the manufacturer, HT Instruments is a good option. And if you're looking for the best price, eBay may be a good option.
HT Instruments HT309 Problems and Solutions
The HT309 is a popular multimeter from HT Instruments. It is a reliable and accurate instrument, but it can sometimes experience problems. Here are some common problems and solutions for the HT309:
- The display is blank. This is usually caused by a dead battery. To fix this, replace the battery.
- The readings are incorrect. This can be caused by a number of factors, including a faulty probe, a damaged cable, or a problem with the internal circuitry of the multimeter. To troubleshoot this problem, check the connections to the probes and cables, and then try calibrating the multimeter. If the problem persists, you may need to send the multimeter in for repair.
- The multimeter is not turning on. This can be caused by a number of factors, including a dead battery, a blown fuse, or a problem with the power switch. To troubleshoot this problem, check the battery and fuse, and then try resetting the power switch. If the multimeter still does not turn on, you may need to send it in for repair.
Here are some additional tips for troubleshooting problems with the HT309:
- Always use fresh batteries. Old batteries can cause inaccurate readings and other problems.
- Be careful not to damage the probes or cables. Damaged probes or cables can cause inaccurate readings.
- Calibrate the multimeter regularly. Calibration ensures that the multimeter is providing accurate readings.
- If you are not sure how to troubleshoot a problem, consult the user manual or contact HT Instruments customer support.
I hope this helps!
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