1. Inleiding
This manual provides comprehensive instructions for the safe and effective use of the PCE Instruments PCE-170 A Light Meter. This device is designed for measuring illuminance (lux or foot-candles) in various environments, such as offices, factories, and outdoor settings. It features a wide measurement range, fast response time, and a compact design for ease of use.
Lees asseblief hierdie handleiding deeglik deur voordat u die toestel gebruik en bewaar dit vir toekomstige verwysing.
2. Veiligheidsinligting
Observe the following safety precautions to prevent injury and avoid damage to the device:
- Moenie die toestel aan uiterste temperature, humiditeit of direkte sonlig blootstel nie.
- Vermy sterk vibrasies of impakte.
- Moenie probeer om die toestel oop te maak of te wysig nie. Verwys alle diens na gekwalifiseerde personeel.
- Keep the light sensor clean and free from obstructions to ensure accurate readings.
- Verwyder die battery as die toestel nie vir 'n lang tydperk gebruik gaan word om lekkasie te voorkom.
- Gooi batterye en die toestel weg volgens plaaslike regulasies.
3. Produk verbyview
The PCE-170 A Light Meter consists of a main unit with a display and control buttons, and an integrated light sensor.

Figuur 1: Voorkant view of the PCE-170 A Light Meter, showing the display, control buttons, and light sensor at the top.
3.1 Komponente
- Ligsensor: Located at the top of the device, protected by a white dome. This silicon photodiode measures incident light.
- LCD-skerm: A 5-digit display showing measurement values, units (lux/fc), and function indicators (e.g., AUTO RANGE, HOLD, MIN, MAX).
- Aan/af-knoppie: Skakel die toestel aan of af.
- CAL-knoppie: Used for zero adjustment.
- HOU knoppie: Vries die huidige lesing op die skerm.
- fc/lx Button: Toggles between foot-candle (fc) and lux (lx) measurement units.
- RANGE-knoppie: Manually selects measurement ranges or activates auto-ranging.
- Battery kompartement: Located at the rear, houses the 9V battery.

Figuur 2: Close-up view of the LCD display, showing a reading of "534 lx" and "AUTO RANGE 4 000".

Figuur 3: Gedetailleerd view of the light sensor at the top of the device, with its protective cap removed.
4. Opstelling
4.1 Battery installasie
- Vind die batteryklepdeksel aan die agterkant van die toestel.
- Slide the cover open or unscrew it, depending on the model.
- Insert one 9V battery, observing the correct polarity (+/-).
- Plaas die batterykompartement se deksel veilig terug.

Figuur 4: The PCE-170 A Light Meter shown with its carrying case and the included 9V battery, ready for installation.
4.2 Aanvanklike aanskakeling
Druk die Krag button to turn on the device. The display will illuminate and show a reading. If the battery symbol appears, replace the battery.
5. Bedryfsinstruksies
5.1 Neem 'n meting
- Skakel die toestel aan met behulp van die Krag knoppie.
- Maak seker dat die ligsensor skoon en onbelemmerd is.
- Position the light sensor at the location where illuminance is to be measured. Ensure the sensor is facing the light source directly for accurate readings.
- The current illuminance value will be displayed on the LCD.

Figuur 5: A user measuring light levels in an office environment with the PCE-170 A Light Meter.
5.2 Changing Measurement Units (fc/lx)
Druk die fc/lx button to toggle between foot-candles (fc) and lux (lx) units. The selected unit will be indicated on the display.
5.3 HOU-funksie
Druk die HOU knoppie om die huidige lesing op die skerm te vries. Druk dit weer om die houvas te laat vaar en regstreekse metings te hervat.
5.4 Zero Adjustment (CAL)
Om 'n nul-aanpassing uit te voer:
- Place the light sensor in a completely dark environment (e.g., cover it with the protective cap or place it in a dark box).
- Druk die CAL button. The display should show "0.00" or a value very close to zero.
- If the display does not show zero, repeat the process.
5.5 Reikwydtekeuse
The device typically operates in auto-ranging mode. To manually select a range or cycle through available ranges, press the RANGE button. The display will indicate the active range. Press and hold the RANGE button to return to auto-ranging mode.
5.6 Min/Max Function (Power-Up Option)
The PCE-170 A supports Min/Max recording. To activate this feature, refer to the power-up options indicated on the device label (e.g., press and hold a specific button during power-on). This function records the minimum and maximum illuminance values detected during a measurement session.
6. Onderhoud
6.1 Skoonmaak
Wipe the device with a soft, dry cloth. Do not use abrasive cleaners or solvents. Keep the light sensor clean and free of dust or smudges, as this can affect measurement accuracy.
6.2 Berging
When not in use, store the PCE-170 A Light Meter in its carrying case in a cool, dry place, away from direct sunlight and extreme temperatures. Remove the battery if storing for extended periods.
7. Probleemoplossing
| Probleem | Moontlike oorsaak | Oplossing |
|---|---|---|
| Toestel kan nie aangeskakel word nie. | Dooie of verkeerd geïnstalleerde battery. | Kontroleer die polariteit van die battery of vervang dit met 'n nuwe 9V-battery. |
| Die skerm wys "OL" (Oorlading). | Light intensity exceeds the current measurement range. | Switch to a higher measurement range using the RANGE button, or move to a less intensely lit area. |
| Onakkurate lesings. | Dirty sensor, incorrect zero adjustment, or sensor not facing light source correctly. | Clean the sensor, perform zero adjustment in darkness, and ensure the sensor is properly oriented. |
| Die skerm is leeg of flikker. | Lae battery. | Vervang die 9V-battery. |
8. Spesifikasies
| Parameter | Waarde |
|---|---|
| Meetreekse | 0.00 ... 40,000 lux / 0.000 ... 4000 fc |
| Resolusie | 0.01 lux / 0.001 fc |
| Akkuraatheid | ±3% of measurement value + 5 digits |
| Oorladingsaanwyser | "OL" |
| Metingstempo | Elke 2 sekondes |
| Bedryfstemperatuur | 0 ... 40°C / 32 ... 104°F |
| Ligsensor | Silicon photodiode, corrected cosine angle |
| Vertoon | 5-syfer LCD |
| Kragbron | 9V battery (ingesluit) |
| Afmetings | 33 x 54 x 196 mm / 1.3 x 2.1 x 7.7 duim |
| Gewig | 180 g / <1 lb (approx. 9.17 ounces) |
8.1 Leweringsomvang
The standard delivery package includes:
- 1 x PCE-170 A Lux Meter
- 1 x 9V battery
- 1 x Dratas
- 1 x Gebruikershandleiding (hierdie dokument)
9. Waarborg en Ondersteuning
PCE Instruments provides a warranty for this product against defects in materials and workmanship. For specific warranty terms and conditions, please refer to the warranty card included with your purchase or visit the official PCE Instruments website. For technical support, service, or calibration inquiries, please contact PCE Instruments customer service.
PCE Instruments US: Besoek Winkel