WATERPROOF PAR METER

Getting Started

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The Quantum meter is designed to measure PAR (Photosynthetically Active Radiation) flux in wavelengths ranging from 400 to 700nm. There is a proportional relationship between the number of photons absorbed in the 400 to 700nm band and the rate of photosynthesis in plants, which is important for horticultural studies and monitoring plant physiology.

Package Contents

• PAR Meter Main Unit
• PAR Meter Sensor Unit
• 2x AAA batteries
• User Manual
• Extension Rod (includes 1/4 inch screw)

Key Features

• Easy operation with a clear display and compact design
• Records up to 100 measurements
• HOLD function
• Zero point calibration
• Reset to factory settings
• IP68 waterproof sensor

Specifications

Device Introduction

The PAR Meter consists of the following components:

• Sensor cable port: Connects the sensor unit.
• LCD screen: Displays measurements and status.
• Power button: [Power button] Used to turn the device on/off.
• Up button: [Up button] Navigates upwards or increases values.
• MODE button: [MODE button] Cycles through measurement modes and settings.
• LOG/DOWN button: [LOG/DOWN button] Records measurements or navigates downwards.
• HOLD/Enter button: [HOLD/Enter button] Captures readings, confirms selections, or enters calibration mode.
• Sensor: [Sensor] The component that measures PAR flux.

Operating Instructions

1. Battery Installation

Open the battery cover and insert two AAA batteries. Ensure correct polarity. If the battery is installed backwards, the device will not power on.

• 1). Open the battery cover.
• 2). Insert two AAA batteries into the battery compartment.
• 3). Close the battery cover.

2. Connect Sensor Cable

Align the cable end with the sensor port and gently insert the connector until it clicks into place.

3. Extension Pole & Sensor Installation

Extension Pole Installation

• Type 1: TWO SECTIONS (61.3cm / 24.1 inches)
• Type 2: THREE SECTIONS (92cm / 36.2 inches)

Sensor Installation

Adjust the sensor to your preferred angle:

1. Loosen the screw.
2. Adjust the sensor to your preferred angle (e.g., 180 degrees).
3. Tighten the screw again.

4. Power ON/OFF

Press the [Power button] to turn on the device. Press and hold the [Power button] for 3 seconds to turn off the device. The device will shut down automatically if there is no operation within 3 minutes.

5. Three Types of Measurements

1. Real-time Measurement:

The reading will change dynamically per second when the sensor is at different positions, until you press the [HOLD button].

2. HOLD Measurement:

Press the [HOLD button] to capture the reading of the last dynamic measurement. Press the [HOLD button] again to resume real-time measurements.

3. REC (Record Measurement):

Press the [LOG button] to manually store the data. The last logged measurement index is shown next to "NO" at the top of the screen, initially "00", updating to "01" after the first measurement, up to 100 measurements.

6. CALI (Zero Point Calibration)

1. Press the [MODE button] once; the symbol "CALI" will blink on the screen.
2. Press the [HOLD button] to enter CAL mode; the symbol "CALI" will stop blinking.
3. Cover the light sensor to block all light, then press and hold the [HOLD button] for 3 seconds to start calibration. "PASS" will display upon successful calibration.
4. Press either the [MODE button] or [HOLD button] to return to normal measurement mode.

7. View Record Data

1. Press the [MODE button] twice; the symbol "LOG" will blink on the screen.
2. Press the [LOG button]; the index "00" will blink at the top of the screen.
3. Press the [Up button] and [LOG/DOWN button] to view the data log. The blinking index and the corresponding measurement will be shown in the center of the display. If no measurement exists at the current index, "----" will display.
4. Press the [MODE button] or [HOLD button] to exit this mode.

8. RCFS (Clearing Logged Measurements)

1. Press the [MODE button] three times; the symbol "RcFS" will blink on the screen.
2. Press the [HOLD button] to enter RES mode; the symbol "no" will display.
3. Press either the [Up button] or [LOG/DOWN button] to select "YES".
4. While "YES" is blinking, press and hold the [HOLD button] for 3 seconds to clear the logged data and reset the device.
5. While "no" is blinking, press the [MODE button] to exit this mode.

Troubleshooting

Warranty

Warranty Claim

The company is not responsible for any profits or losses arising from the use of this product.

Warranty Period

A one-year limited warranty is provided from the date of purchase.

Warranty Scope

The supplier will be responsible for replacing or repairing the faulty parts of the equipment if the failure occurs within the above warranty period and is caused by the supplier. However, the following conditions are not covered under this warranty:

1. Improper handling or use by the user.
2. Failure or damage caused by collision, dropping during transportation or movement after purchase.
3. Failure caused by reasons other than the product itself.
4. Failure or damage caused by earthquakes, fires, floods, or other natural disasters.
5. Failure or damage caused by operating the instrument outside of its specified operating range.
6. Improper or unauthorized repair by individuals other than the company.

The company has the final say on product warranty claims. Please note that the warranty here refers to the warranty for the product itself, and we apologize for any damage caused by product failure.

For further assistance, please visit www.cd50.net/414.