Treegers Quantum PAR Meter
The Treegers Quantum PAR Meter is a professional-grade instrument designed to measure Photosynthetically Active Radiation (PAR) with exceptional accuracy. Engineered for growers and lighting specialists, it quantifies Photosynthetic Photon Flux Density (PPFD) across the 400–700 nm range, helping users fine-tune lighting performance for optimal plant growth. Whether calibrating LED fixtures or analysing canopy uniformity, this compact meter provides reliable, repeatable readings every time.
With a measurement range of 0–4000 µmol/m²/s, the Quantum PAR Meter captures even subtle variations in light intensity. A remote sensor attached by a 1.5 m coiled cable and 3.5 m straight extension ensures flexibility in testing across multiple points. Readings can be stored (up to 99 records) and reviewed to track Max, Min, and Average values. Built to withstand tough grow environments, it features wide operating tolerances, low power consumption, and an ergonomic display design, making it an indispensable tool for serious indoor cultivators.
A precise, easy-to-use PAR meter for monitoring and optimising lighting performance in professional grow environments.
Accurate Light Measurement
Measures PPFD across the full 400–700 nm spectrum for precise grow light calibrationData Logging Function
Stores up to 99 readings with Max, Min, and Average tracking for performance analysisFlexible Remote Sensor
Extended 1.5 m coiled and 3.5 m straight cables allow accurate multi-point testing
Low Stock - 1 available
Low Stock - 1 available
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Tasmania's own hydroponics shop
Buy online & collect in-store at 2/322 Hobart Rd, Youngtown TAS, usually within the hour.
Treegers Quantum PAR Meter
Key Highlights
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- Measures PPFD (µmol/m²/s) across the 400–700 nm range
- Detects even subtle changes in light output with high repeatability
- Records up to 99 stored readings (Max, Min, Average)
- Compact, lightweight handheld design with remote sensor
- Battery powered for portability (2 × AAA)
- Ideal for testing LED, HID, and fluorescent grow lights
Directions for Use
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- Insert two AAA batteries into the main unit.
- Connect the sensor using the attached cable.
- Power on the meter and position the sensor beneath your light source at canopy height.
- Take readings by pressing the measurement button; move the sensor across the canopy for uniformity checks.
- Store readings as needed (Max, Min, Average) for later review.
- Turn off the unit after use to preserve battery life.
Technical Specifications
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- Product Code: TPM0001
- Measurement Range 0 – 4000 µmol/m²/s
- Detection Range 400 ± 10 nm – 700 ± 10 nm
- Resolution 0.1 µmol (0–999 µmol), 1 µmol (1000–3999 µmol)
- Repeatability ±1 µmol/m²/s
- Data Storage 99 readings (Max, Min, Average)
- Sensor Cable 1.5 m coiled + 3.5 m straight
- Power Supply 2 × AAA batteries
- Operating Temperature 0 °C – 50 °C
- Storage Temperature –20 °C – 60 °C
- Humidity Range 0–95% RH (non-condensing)
- Main Unit Dimensions 115 × 60 × 24 mm
- Sensor Dimensions 80 × 45.6 × 26 mm
- Weight 115 g (excluding batteries & cable)
- Warranty 2 Years
Shipping & Returns
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Check delivery options for the currently selected item and quantity.
Estimate is for this item and quantity only. Final whole-order freight is confirmed at checkout.
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
To start a return, you can contact us at info@hydrooasis.com.au
If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
You can always contact us for any return question at info@hydrooasis.com.au.
Visit Us In-Store: 2/322 Hobart Rd, Youngtown TAS