PeakTech 5086
PeakTech 5086 Digital LED Lux Meter User Manual
Model: 5086 | Brand: PeakTech
1. Introducció i finalview
The PeakTech 5086 is a precise 3 3/4 digit (max. 3999) LCD digital LED Lux Meter designed for measuring the light intensity of various light sources, including LED, fluorescent, and traditional incandescent lamps with different light colors. It measures in Lux (lx), Footcandle (FC), or Candela (cd).
Unlike simpler lux meters that are typically calibrated for incandescent bulbs at 2856 K and provide inaccurate results for different color temperatures, the PeakTech 5086 allows for the adjustment of various light source factors. This enables accurate measurements for neon lamps, incandescent lamps, red, blue, yellow LEDs, or daylight. The device features 10 freely adjustable correction factors for different light sources, 99 memory locations for measurement values, and useful measurement functions such as minimum, maximum, and average value tracking, as well as data hold. This makes it suitable for professional applications in occupational safety or lighting system evaluation.
Característiques principals:
- Measures light intensity in Lux (lx), Footcandle (FC), or Candela (cd).
- 10 freely adjustable light source factors for various lamp tipus.
- Suitable for colored light sources, LEDs, and other bulb types.
- Measurement refresh rate: approximately 2.5 times per second.
- External sensor with cosine angle correction.
- Data Hold, Minimum/Maximum/Average (AVG) measurement functions.
- Automatic range selection and zero adjustment.
- 99 memory locations for storing measurement values.
2. Informació de seguretat
Si us plau, llegiu i comprengui totes les instruccions de seguretat abans de fer servir el dispositiu. Si no segueix aquestes instruccions, pot patir lesions o danys al dispositiu.
- No exposeu el dispositiu a temperatures extremes, humitat o llum solar directa.
- Eviteu vibracions o impactes forts.
- No intenteu obrir ni modificar el dispositiu. Envieu totes les tasques de manteniment a personal qualificat.
- Assegureu-vos que les piles estiguin inserides amb la polaritat correcta. Traieu les piles si no fareu servir el dispositiu durant un període prolongat.
- Keep the sensor clean and free from obstructions to ensure accurate readings.
3. Contingut del paquet
Verifiqueu que tots els elements que s'enumeren a continuació siguin presents al vostre paquet:
- PeakTech 5086 Digital LED Lux Meter with external sensor
- Bossa de transport
- Piles (preinstal·lades o incloses per separat)
- Manual d'usuari
4. Disseny del dispositiu
The PeakTech 5086 consists of a main unit with an LCD display and control buttons, and an external light sensor connected via a coiled cable. The sensor is equipped with a protective cap.

Figura 4.1: PeakTech 5086 Digital LED Lux Meter showing the main display unit and the external light sensor with its protective cap removed.
Controls i visualització:
- Pantalla LCD: Shows measurement values, units (Lux, FC, Cd), battery status, and active functions (e.g., HOLD, MIN, MAX, AVG, Light Source factor).
- Botó d'encendre (⏻): Encén o apaga el dispositiu.
- LX/FC/CD Button: Toggles between Lux, Footcandle, and Candela measurement units.
- Botó MEM/LECTURA: Accesses memory functions to store or recall readings.
- HOLD/L.S. Button: Activates Data Hold function or enters Light Source factor adjustment mode.
- Botó ZERO: Performs zero adjustment for the sensor.
- amunt (▲) / Avall (▼) Botons: Used for navigation and adjusting values in settings modes.
5. Configuració
5.1 Instal·lació de la bateria
The PeakTech 5086 typically comes with batteries pre-installed. If not, or if batteries need replacement:
- Localitzeu la tapa del compartiment de la bateria a la part posterior de la unitat principal.
- Open the cover by sliding or unscrewing it (refer to the diagram in the full manual if unsure).
- Insert the required batteries (usually AAA or 9V, check the compartment for markings) ensuring correct polarity (+/-).
- Tanqueu bé la tapa del compartiment de la bateria.
5.2 Connexió del sensor
The external sensor is permanently attached via a coiled cable. Ensure the cable is not damaged or excessively stretched. The sensor head should be clean and the protective cap removed before taking measurements.
6. Instruccions de funcionament
6.1 Engegada/apagada
- Premeu el botó d'engegada (⏻) to turn the device on. The display will illuminate and show a reading.
- Manteniu premut el botó d'engegada (⏻) for a few seconds to turn the device off.
6.2 Unit Selection (Lux/FC/Cd)
- Premeu el botó LX/FC/CD button to cycle through the available measurement units: Lux (lx), Footcandle (FC), and Candela (cd). The selected unit will be displayed on the LCD.
6.3 Ajust del zero
- Before taking measurements, especially in low light conditions, it is recommended to perform a zero adjustment.
- Place the protective cap over the sensor to block all light.
- Premeu el botó ZERO button. The display should show "0" or a very small value.
- Remove the protective cap before measuring.
6.4 Setting Light Source Factors (L.S.)
The PeakTech 5086 allows for compensation of different light sources. There are 10 adjustable factors (L.S. 0 to L.S. 9).
- Manteniu premut el botó HOLD/L.S. button until "L.S." appears on the display, indicating you are in Light Source factor adjustment mode.
- Utilitza el amunt (▲) i avall (▼) buttons to select one of the 10 factor memory locations (L.S. 0 to L.S. 9).
- Premeu HOLD/L.S. again to enter the adjustment for the selected factor.
- Utilitza el amunt (▲) i avall (▼) buttons to adjust the factor value. Consult the full manual or light source specifications for appropriate values.
- Premeu HOLD/L.S. to confirm the setting and exit the adjustment mode.
6.5 Funció de retenció de dades
- Durant una mesura, premeu el botó HOLD/L.S. button (short press) to freeze the current reading on the display. "HOLD" will appear.
- Premeu HOLD/L.S. de nou per alliberar la retenció i reprendre les mesures en directe.
6.6 Minimum, Maximum, and Average (AVG) Measurement
This function allows you to track the lowest, highest, and average light intensity over a measurement period.
- Premeu el botó MEM/READ button (short press) repeatedly to cycle through MIN, MAX, and AVG modes. The corresponding indicator will appear on the display.
- In MIN mode, the display shows the lowest reading recorded since entering the mode.
- In MAX mode, the display shows the highest reading recorded.
- In AVG mode, the display shows the average reading.
- To exit MIN/MAX/AVG mode, press the MEM/READ button until no indicator is shown, or turn the device off and on again.
6.7 Memory Functions (Store/Recall)
The device can store up to 99 measurement values.
Storing a Measurement:
- With a live reading on the display, press and hold the MEM/READ button until "MEM" flashes and a memory location number appears.
- Utilitza el amunt (▲) i avall (▼) buttons to select an empty memory location (or overwrite an existing one).
- Premeu MEM/READ again to store the value. The display will briefly confirm storage.
Recalling Stored Measurements:
- Premeu el botó MEM/READ button (short press) repeatedly until "READ" appears on the display.
- Utilitza el amunt (▲) i avall (▼) buttons to scroll through the stored memory locations.
- To exit recall mode, press MEM/READ until "READ" disappears, or turn the device off and on.
7. Manteniment
7.1 Neteja
- Wipe the device and sensor with a soft, dry cloth.
- No utilitzeu netejadors abrasius ni dissolvents.
- Keep the sensor's light-receiving surface clean and free of dust or fingerprints for accurate readings.
7.2 Substitució de la bateria
When the low battery indicator appears on the display, replace the batteries as described in Section 5.1. Always use fresh batteries of the specified type.
7.3 Emmagatzematge
- When not in use, store the device in its carrying bag with the sensor cap in place.
- Emmagatzemar en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.
- Traieu les piles si les guardeu durant un període prolongat per evitar fuites.
8. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| El dispositiu no s'encén. | Piles gastades o instal·lades incorrectament. | Comproveu la polaritat de la bateria i substituïu-la si cal. |
| Lectures inexactes. | Dirty sensor, incorrect light source factor, or sensor cap still on. | Clean the sensor. Verify the correct light source factor is set. Ensure sensor cap is removed. Perform zero adjustment. |
| La pantalla mostra "OL" (sobrecàrrega). | Light intensity exceeds the measurement range. | Move the sensor away from the light source or use in a less intense environment. |
| Cannot store or recall data. | Memory full or incorrect operation. | Ensure you are following the correct steps for storing/recalling. If memory is full, consider overwriting old data or noting down critical values. |
9. Especificacions
| Característica | Detall |
|---|---|
| Mostra | 3 3/4 digit LCD (max. 3999) |
| Unitats de mesura | Lux (lx), Footcandle (FC), Candela (cd) |
| Light Source Factors | 10 freely adjustable factors |
| Freqüència d'actualització | Aprox. 2.5 vegades per segon |
| Tipus de sensor | External sensor with cosine angle correction |
| Estàndard de mesura | JIS C 1609:1993 + CNS 5119 Class A |
| Funcions | Data Hold, Min/Max/AVG, Auto Range, Zero Adjustment |
| Memòria | 99 data storage locations |
| Font d'alimentació | Bateries (incloses) |
| Dimensions (paquet) | 21 x 14.3 x 6.7 cm |
| Pes (paquet) | 430 grams |
| Número de model | Bl GEN 3C 0323 883 |
| ASIN | B017KMZ1H2 |
| EAN/UPC | 04250569403460 |
10. Garantia i Suport
PeakTech products are designed for reliability and performance. For specific warranty terms and conditions, please refer to the documentation provided with your purchase or visit the official PeakTech weblloc.
Information regarding spare parts availability and software updates is not explicitly provided in the product details. For technical support or service inquiries, please contact your local PeakTech distributor or customer service department.
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