1. Destpêk
The HT309 is a digital light meter designed for precise measurement of illuminance. It utilizes a silicon photodiode sensor to measure light levels up to 400,000 Lux. This device is specifically capable of measuring illuminance from LED sources of various colors by applying relevant correction factors, and it can also measure luminous intensity, expressed in Candela.
This manual provides comprehensive instructions for the safe and effective use, setup, operation, and maintenance of your HT-Instruments HT309 Lux Meter.
2. Agahiyên Ewlekariyê
Please read all safety warnings and instructions carefully before operating the device to prevent injury or damage. Keep this manual for future reference.
- Amûrê nexin ber germahiya zêde, nemûtî, an tîrêja tavê ya rasterast.
- Dûr nexin an jî amûrê ji bandorên xurt re nehêlin.
- Hewl nedin ku cîhazê vekin an biguherînin. Hemû karûbarên xizmetguzariyê ji karmendên pispor re bişînin.
- Piştrast bikin ku pîl li gorî nîşaneyên polarîteyê bi rêkûpêk hatine danîn.
- Ger amûr dê ji bo demek dirêj neyê bikar anîn, pîlan derxînin da ku rê li ber rijandinê bigirin.
- Keep the sensor clean and free from obstructions for accurate readings.
3. Naveroka pakêtê
Piştrast bike ku hemû tiştên ku li jêr hatine navnîş kirin di pakêta te de hene:
- HT309 Multi LED Lux Meter Unit
- Carry Case
- Batteries (Product Specific, included)
- Manual Bikarhêner (ev belge)
4. Hilbera Serîview
Familiarize yourself with the components of your HT309 Lux Meter:
jimar 4.1: The HT-Instruments HT309 Multi LED Lux Meter. The main unit features a digital display and control buttons, connected by a cable to the external silicon photodiode sensor. The sensor is shown with its protective cap removed, revealing the light-sensitive dome.
Yekîneya Sereke: Contains the display, control buttons, and processing circuitry.
- Pêşkêşî: Shows illuminance readings (Lux/FC), light source settings, battery status, and other indicators.
- Bişkojka Hêzê: Amûrê vedike/dixebitîne.
- HLD (Hold) Button: Xwendina niha ya li ser ekranê cemidîne.
- LUX/FC CD Button: Toggles between Lux, Foot-Candle (FC), and Candela (CD) measurement units.
- Bişkojka MAX/MIN: Displays the maximum or minimum recorded reading.
- MEM/READ Button: For memory functions (if applicable, refer to advanced features section).
- Bişkoka SRC (Çavkanî): Selects the light source type for LED correction factors.
- ZRO (Zero) Button: Calibrates the sensor to zero in dark conditions.
- Bişkokên Tîrê: For navigation and adjusting settings.
Sensorê Derve: A silicon photodiode sensor connected via a cable, designed to accurately measure light intensity.
- Photodiode Sensor: The light-sensitive component.
- Kapa parastinê: Covers the sensor when not in use to prevent damage and ensure accurate zeroing.
5. Sazkirin
5.1 Sazkirina Pîl
The HT309 requires product-specific batteries, which are included. Locate the battery compartment on the rear of the main unit. Open the compartment cover, insert the batteries according to the polarity markings (+/-), and close the cover securely.
5.2 Hêza Destpêkê Li ser
Bitikîne Erk button to turn on the device. The display will illuminate and perform a self-test. Ensure the sensor's protective cap is removed before taking measurements.
6. Telîmatên Operating
6.1 Basic Illuminance Measurement (Lux/FC)
- Turn on the device using the Erk pişkov.
- Ensure the sensor's protective cap is removed.
- Place the sensor at the location where you wish to measure illuminance. Ensure the sensor is facing the light source directly.
- The current illuminance reading will be displayed in Lux.
- To switch to Foot-Candle (FC) units, press the LUX/FC CD button. Press again to cycle back to Lux or Candela.
6.2 Measuring LED Light Sources
The HT309 can measure illuminance from various LED light sources by applying correction factors.
- Dema ku cîhaz vekirî ye, bişkoja SRC pişkov.
- Bi kar tînin Tîr buttons to select the appropriate LED light source type (e.g., red, blue, white LED). Refer to the device's display for available options.
- Once the correct source is selected, the meter will apply the necessary correction factor for accurate measurement.
6.3 Measuring Luminous Intensity (Candela)
To measure luminous intensity, the device requires specific setup and distance from the light source. Refer to advanced measurement techniques for detailed instructions on Candela measurement.
- Bitikîne LUX/FC CD button until "CD" is displayed as the unit.
- Follow specific instructions in the full manual (if available) regarding distance and light source characteristics for accurate Candela readings.
6.4 Using Hold, Max/Min, and Zero Functions
- HLD (Hold): Press this button to freeze the current reading on the display. Press again to release.
- MAX/MIN: Press to display the maximum reading recorded since the device was turned on or reset. Press again to display the minimum reading. Press a third time to return to live measurement.
- ZRO (Zero): In a completely dark environment (e.g., with the sensor cap on), press this button to zero the sensor, ensuring accurate low-light measurements.
7. Maintenance
7.1 Paqijkirin
Wipe the device and sensor with a soft, dry cloth. Do not use abrasive cleaners or solvents. Ensure the sensor surface is clean and free of dust or smudges for accurate readings.
7.2 Storage
When not in use, store the HT309 in its carry case in a cool, dry place, away from direct sunlight and extreme temperatures. Always place the protective cap on the sensor before storage.
7.3 Guhertina Pîl
When the low battery indicator appears on the display, replace the batteries promptly to ensure continued accurate operation. Refer to section 5.1 for battery installation instructions.
8. Destpêkirin
| Pirsegirêk | Sedema gengaz | Çare |
|---|---|---|
| Amûr naçe. | Pîlên mirî an jî bi şaşî hatine sazkirin. | Polarîteya bateriyê kontrol bikin an jî bateriyan biguherînin. |
| Xwendinên nerast. | Dirty sensor; incorrect light source setting; sensor cap on. | Clean sensor; verify light source setting with SRC button; remove sensor cap. Perform ZRO calibration in darkness. |
| Dîmenderê "OL" (Zêdebarkirin) nîşan dide. | Light intensity exceeds measurement range. | Move the sensor to an area with lower light intensity. |
Eger piştî van çareseriyan pirsgirêk berdewam bike, ji kerema xwe bi piştgiriya xerîdar re têkilî daynin.
9. Specifications
| Parametre | Giranî |
|---|---|
| Nîşan | HT |
| Hejmara Model | HT309 |
| Tîpa Ronahî | LED |
| Max Illuminance Measurement | 400,000 Lux |
| Teknolojiya hişk | Light Sensor (Silicon Photodiode) |
| Çavkaniya Hêzê | Battery Powered (Product Specific, included) |
| Babetê Weight | 0.32 ons (nêzîkî 9.07 g) |
| Mezinahiyên hilberê (L x W x H) | 2.76 x 4.72 x 6.69 inches |
| Dîroka Yekem Berdest | 12ê Avrêl, 2013 |
10. Garantî û Piştgirî
10.1 Garantiya Manufacturer
This product comes with a 1-year manufacturer warranty. Please retain your proof of purchase for warranty claims. The warranty covers defects in materials and workmanship under normal use.
10.2 Piştgiriya Mişterî
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact HT-Instruments customer support. Refer to the product packaging or the manufacturer's official webmalper ji bo agahdariya têkiliyê ya herî nûjen.