Lutron YK-37UVSD UVA and UVC Light Meter Instruction Manual

1. Kupu Whakataki

The Lutron YK-37UVSD is a professional-grade light meter designed for accurate measurement of both UVA and UVC light. This device features a microprocessor circuit for high reliability and durability, making it suitable for various applications including monitoring blue light radiation hazards, UV sterilization, graphic arts, photochemical matching, UV EPROM erasure, photoresist exposure, and curing of inks, adhesives, and coatings. It includes an SD card real-time data logger and supports Type K temperature measurements.

This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your YK-37UVSD light meter.

2. Nga korero haumaru

• Me ata panui nga tohutohu katoa i mua i te whakahaere i te taputapu.
• Kaua e whakaatuhia te taputapu ki ngā pāmahana tino kino, ki te haumākū, ki te rā tika rānei mō ngā wā roa.
• A ape i te tuku i te taputapu, te tuku ranei ki nga paanga kaha.
• Do not attempt to open or modify the device; this will void the warranty.
• Me whakarite kia tika te polarity o te whakauru i ngā pākahiko. Tangohia ngā pākahiko mēnā kāore te taputapu e whakamahia mō te wā roa.
• Keep the probes clean and free from dust or debris to ensure accurate readings.

3. Hua Neke Atuview

3.1 Waeine Matua

The main unit features an LCD display, control buttons for power, function, data hold, recording, zero adjustment, and data logging. It also includes slots for the SD card and probe connections.

Whakaahua 1: Mua view of the Lutron YK-37UVSD main unit, showing the LCD display and control buttons.

3.2 UVA and UVC Probes

The meter comes with two specialized probes: one for UVA measurement and another for UVC measurement. Both probes feature a cosine correction filter for accurate light detection.

Whakaahua 2: Separate UVA and UVC probes. The UVA probe has a cylindrical body, while the UVC probe has a flat, circular sensor head.

4. Tatūnga

4.1 Tāuta Pūhiko

1. Kimihia te taupoki o te wāhanga pākahiko kei muri o te waeine matua.
2. Kiriata te uhi kia tuwhera.
3. Insert six (6) 1.5V AA (UM-3) batteries, ensuring correct polarity as indicated inside the compartment.
4. Whakakapia te uhi o te wahanga pākahiko.

4.2 Te Hononga Whakatairanga

1. Identify the desired probe (UVA or UVC) for your measurement.
2. Connect the probe's cable connector to the corresponding input jack on the top or side of the main unit. Ensure a secure connection.

4.3 Kōkuhu Kāri SD

1. Locate the SD card slot on the side of the main unit.
2. Insert a formatted SD card (up to 16 GB) into the slot until it clicks into place.
3. Hei tango, pēhia mārire te kāri ki roto kia pūwhera rā anō ki waho.

5. Nga Tohutohu Whakahaere

5.1 Kei te Hiko / Weto

Pehia te POWER/ESC button to turn the meter on. Press and hold the POWER/ESC pēhi i te pātene mō ētahi hēkona hei whakaweto.

5.2 Measurement Mode Selection

After powering on, the meter will display the current measurement mode. To switch between UVA and UVC modes, press the dedicated UVA/UVC button (if available) or cycle through modes using the FUNC/HOLD/NEXT button as per the on-screen prompts.

5.3 Range Selection

The YK-37UVSD offers two measurement ranges: 2 mW/cm² and 20 mW/cm². The meter typically auto-ranges, but you may be able to manually select a range using the SET button or a combination of buttons as described in the on-screen menu.

5.4 Taumahi Pupuri Raraunga

Pehia te KAUPAPA pātene (he maha nga wa ka honoa ki te FUNC/NEXT) to freeze the current reading on the display. Press it again to release the hold function.

5.5 Kore Whakatikatika

For accurate measurements, especially in low light conditions, a zero adjustment may be necessary. With the probe covered or in a dark environment, press the ZERO button to calibrate the meter to zero.

5.6 Data Logging (SD Card)

To initiate real-time data logging to the SD card:

1. Ensure an SD card is inserted.
2. Pehia te KAUPAPA button. The display will indicate that logging has started.
3. Hei whakamutu i te takiuru, pēhi i te KAUPAPA pātene ano.
4. Data is saved in a format compatible with spreadsheet software for easy analysis.

5.7 Type K Temperature Measurement

The YK-37UVSD also supports Type K thermocouple temperature measurements. Connect a Type K thermocouple probe (sold separately) to the designated input. Use the FUNC/NEXT pātene hei huri ki te aratau ine pāmahana.

6. Tiaki

6.1 Te horoi

Wipe the device and probes with a soft, dry cloth. For stubborn dirt, a slightly damp cloth with mild detergent can be used, ensuring no liquid enters the device. Do not use abrasive cleaners or solvents.

6.2 Whakakapinga Pūhiko

When the low battery indicator appears on the display, replace all six AA batteries promptly to ensure continued accurate operation. Refer to section 4.1 for battery installation instructions.

6.3 Rokiroki

Store the meter and probes in a cool, dry place, away from direct sunlight and extreme temperatures. If storing for an extended period, remove the batteries to prevent leakage.

7. Te Raru

• No Display / Device Not Turning On: Check battery installation and ensure batteries are fresh. If using an AC adapter, verify the connection and power source.
• Nga Panui Heke: Ensure probes are clean and properly connected. Perform a zero adjustment. Verify that the correct measurement mode (UVA/UVC) is selected.
• Hapa Kaari SD: Ensure the SD card is properly inserted and formatted. Try a different SD card if the issue persists.
• Data Logging Not Working: Check if the SD card has sufficient free space. Ensure the logging function is activated correctly.

Mena ka mau tonu nga raru i muri i te whakamatau i enei otinga, tena koa whakapā atu ki te tautoko a te kaihoko.

8. Whakatakotoranga

The following table outlines the key specifications of the Lutron YK-37UVSD UVA and UVC Light Meter:

Whakaahua 3: Detailed specification sheet for the Lutron YK-37UVSD, providing comprehensive technical data.

9. Pūtāhui me te Tautoko

9.1 Nga Korero Whakaputanga

This product is manufactured by Lutron. For specific warranty terms and conditions, please refer to the warranty card included with your product or contact the manufacturer directly. Warranty coverage typically includes defects in materials and workmanship under normal use.

9.2 Tautoko Kiritaki

For technical assistance, troubleshooting not covered in this manual, or service inquiries, please contact the seller or the authorized Lutron service center in your region. Please have your model number (YK-37UVSD) and purchase information ready when contacting support.