---
product_id: 43083799
title: "TES 1339P Photosynthesis Light Quantum Meter (Measurement of Photosynthesis)"
brand: "tes"
price: "₨13628"
currency: LKR
in_stock: false
url: https://www.desertcart.lk/products/43083799-tes-1339p-photosynthesis-light-quantum-meter-measurement-of-photosynthesis
store_origin: LK
region: Sri Lanka
---

# PPFD & Daily Light Integral metrics 5-step autoranging precision Spectral correction including LED TES 1339P Photosynthesis Light Quantum Meter (Measurement of Photosynthesis)

**Brand:** tes
**Price:** ₨13628
**Availability:** ❌ Out of Stock

## Summary

> 🌿 Illuminate your plant science with precision and power!

## Quick Answers

- **What is this?** TES 1339P Photosynthesis Light Quantum Meter (Measurement of Photosynthesis) by tes
- **How much does it cost?** ₨13628 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/43083799-tes-1339p-photosynthesis-light-quantum-meter-measurement-of-photosynthesis)

## Best For

- tes enthusiasts

## Why This Product

- Trusted tes brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Portable Powerhouse:** Battery-powered with 100 hours average life—take it anywhere without missing a beat.
- • **Complete Kit for Pros:** Includes carrying case, software, and USB cable for seamless data transfer and field use.
- • **Precision at Every Step:** Autoranging 5-step measurement ensures pinpoint accuracy for your photosynthesis data.
- • **Light Metrics that Matter:** Instant conversion to µmole/m²/s and mole/m²/d for actionable plant growth insights.
- • **LED-Ready Spectral Correction:** Advanced spectral correction factor includes LED light sources for modern grow setups.

## Overview

The TES 1339P Photosynthesis Light Quantum Meter is a compact, battery-powered device designed for precise measurement of photosynthetic photon flux density and daily light integral. Featuring 5-step autoranging, spectral correction including LED compatibility, and a comprehensive accessory kit, it empowers professionals to optimize plant growth environments with reliable, data-driven insights.

## Description

Full description not available

## Features

- Autoranging 5 steps and conversion to µmole/m²/s (PPFD: Photosynthetic Photon Flux Density).
- Integral illuminance measurement and conversion to mole/m²/d (Daily light integral).
- Luminous intensity measurement.
- Point - average function / Spectral correction factor function. (include LED)
- Spectral correction factor function. (include LED)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | TES Electrical Electronic Corp. |
| Part Number | TES 1339P |
| Item Weight | 3.23 pounds |
| Product Dimensions | 5.91 x 2.83 x 1.38 inches |
| Batteries | 6 AAA batteries required. (included) |
| Is Discontinued By Manufacturer | No |
| Color | Black |
| Material | Plastic |
| Power Source | battery-powered |
| Item Package Quantity | 1 |
| Included Components | Carrying case, Instruction manual, Battery, CD software,RS232 to USB cable |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Description Pile | 6 pcs AAA size Battery |
| Average Battery Life | 100 Hours |

## Images

![TES 1339P Photosynthesis Light Quantum Meter (Measurement of Photosynthesis) - Image 1](https://m.media-amazon.com/images/I/51KLw18ofUL.jpg)
![TES 1339P Photosynthesis Light Quantum Meter (Measurement of Photosynthesis) - Image 2](https://m.media-amazon.com/images/I/61LuMofdcGL.jpg)
![TES 1339P Photosynthesis Light Quantum Meter (Measurement of Photosynthesis) - Image 3](https://m.media-amazon.com/images/I/51UHqWAFxcL.jpg)
![TES 1339P Photosynthesis Light Quantum Meter (Measurement of Photosynthesis) - Image 4](https://m.media-amazon.com/images/I/51guq0HSYML.jpg)
![TES 1339P Photosynthesis Light Quantum Meter (Measurement of Photosynthesis) - Image 5](https://m.media-amazon.com/images/I/61KwSEjLYPL.jpg)

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**Shop now:** [https://www.desertcart.lk/products/43083799-tes-1339p-photosynthesis-light-quantum-meter-measurement-of-photosynthesis](https://www.desertcart.lk/products/43083799-tes-1339p-photosynthesis-light-quantum-meter-measurement-of-photosynthesis)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-03-19*