Monitoring Pen
Quick, reliable and easy measurements in the field or laboratory
Handheld Devices
About...

The Monitoring Pen is an improved version of the popular FluorPen, featuring hardware enhancements such as a robust, durable case. It is available in both splash-proof and waterproof, submersible versions. This upgraded model still offers the same fluorescence parameters and protocols: Ft, QY, OJIP, NPQ, and Light Curve. Its construction is designed for long-term, unattended monitoring of chlorophyll fluorescence parameters in indoor or outdoor experiments, even in challenging environments like polar regions or underwater. An external battery ensures continuous measurement over months or even years.

Key Features

  • Rapid and accurate measurement of photosynthetic parameters
  • PAM ChlF protocols & Fast ChlF induction kinetics OJIP
  • Autonomous operation with onboard data storage


  • Battery-powered operation for up to 365 days
  • Optional online data acquisition
  • Advanced FluorPen software for data transfer and further processing

Monitoring Pen

The Monitoring Pen is an upgraded version of the popular FluorPen, boasting a robust and durable metal case designed specifically for demanding field and underwater applications. Available in both splash-proof MP 100-E and waterproof, submersible versions MP 100-A, this enhanced model provides the same reliable fluorescence parameters and protocols: OJIP the fast ChlF induction kinetics and a variety of PAM (Pulse Amplitude Modulated) ChlF protocols such as Ft, QY, NPQ, and Light Curve. Its rugged construction ensures it can withstand long-term, unattended monitoring of chlorophyll fluorescence parameters in both indoor and outdoor experiments, even in extreme environments such as polar regions and underwater settings.

The Monitoring Pen's external battery supports measurements over months or even years. It features programmable autonomous operation with an automated switch-on function, allowing for extended self-governing, battery-powered use. Data is sequentially stored in the device's internal memory and can be transferred to a PC via USB. The comprehensive FluorPen 1.1 software facilitates data transfer and offers numerous features for presenting data in tables and graphs.

An external battery pack is essential for a functional monitoring setup. The Monitoring Pen itself lacks an internal battery, relying only on a small backup battery for maintaining system settings and the real-time clock (RTC).

The standard battery pack, which is rechargeable, is compatible with all MP versions. For extreme conditions ranging from -40 to +60 degrees Celsius, the Enhanced Temperature Range Battery Pack is available. This pack contains special non-rechargeable Li batteries that must be replaced once discharged.


APPLICATIONS


  • Photosynthetic performance monitoring
  • Long-term environmental monitoring
  • Plant screening & field studies
  • Stress physiology
  • Agriculture & forestry
  • Oceanography: coral and seaweed research


MONITORING PEN MEASURES


  • Ft - continuous fluorescence yield in non-actinic light. Ft is equivalent to F0 if the leaf sample is dark-adapted.
  • QY - photosystem II Quantum Yield. QY is equivalent to Fv/Fm in the dark-adapted samples and to Fv'/Fm' in the light-adapted samples.
  • OJIP - Chlorophyll Fluorescence Induction Kinetics. The OJIP curves enable observing major changes that occur during exposure of plants to high irradiance.
  • NPQ - Non-Photochemical Quenching. The NPQ protocol is the most typically used measuring approach to quantify photochemical and nonphotochemical quenching. The measurement should be performed with a dark-adapted sample.
  • Light Curve (QY) - Photosystem II Quantum Yield estimated from fluorescence that is measured sequentially in several different light levels.

SOFTWARE


  • FluorPen 1.1 software (Windows 7 or higher compatible)
  • Real-time and remote control functions
  • Bluetooth and USB communication
  • Visualization and data transfer routines to Microsoft Excel (optional)
  • GPS mapping

Versions

Monitoring Pen MP 100-E


Mp 100 E is specifically designed for field conditions, featuring a durable metal case that is both dustproof and splash-proof. Equipped with a thread for tripod attachment, it is ideal for autonomous use in challenging environments. When combined with the Enhanced Temperature Battery Pack, it becomes the perfect solution for extreme field conditions, such as monitoring in polar regions. The device can be operated manually using two buttons or automatically through the FluorPen software. Final configuration should be discussed prior to placing an order.

Monitoring Pen MP 100-A


The MP 100-A is the waterproof, submersible version of the Monitoring Pen, designed for underwater measurement of fluorescence parameters. Final configuration should always be discussed with PSI prior to ordering. This device comes in two versions:

Monitoring Pen MP 100-A/A Suitable for water depths up to 2 meters, this version is equipped with two buttons for direct operation by the user, even underwater. It can also be controlled remotely via the FluorPen software.

Monitoring Pen MP 100-A/B Designed for deeper water usage, up to 10 meters, this version does not have buttons. It is intended for remote or automatic measurements, controlled by preprogrammed commands from a PC located on shore. This device is typically fixed in a static position underwater.


Accessories

Standard Battery Pack

Standard battery pack is intended for operation within temperature range: +10 ºC/+40 ºC. It includes: battery case with rechargeable sealed lead acid battery (12Ah) and charger. Operating time: up to 2 years (QY measurement every 1 hour).

Extended Temperature Range Battery Pack

This battery pack is intended for operation within temperature range: -40 ºC/+60 ºC. It includes: battery case with non-rechargeable Li-SOCl2 battery (5.5Ah). Operating time: up to 2 years (QY measurement every 1 hour).

Spare battery for Battery Pack

Spare battery for extended temperature range battery pack.

Control and Data Unit for Handheld Devices

Small, portable notebook (type according to current availability on the market).

Substitute Set of Serial Cables for the MP 100-E

Substitute serial cables (2 pcs) allowing connection between the MP 100-E device + Battery Pack and between the Battery Pack + PC.

Substitute Set of Serial Cables for the MP 100-A

Substitute serial cables (2 pcs) for underwater use allowing connection between the MP 100-A + Battery Pack and between the Battery Pack + PC.

Mini Tripod

Small (table-top like) tripod holder providing with the flexibility to pick the ideal location for Monitoring Pen readings in a field. Intended for use with MP 100-E.

GPS Module

To record the exact location of the measurements performed by the Monitoring Pen.

[h1]Documents[/h1] [list] [*][b]FluorPen and Monitoring Pen Manual (pdf)[/b] [*][b]FluorPen Explain (pdf)[/b] [*][b] Technical specifications (pdf)[/b] [/list] [h1]Software[/h1] [list] [*][b]FluorPen 1.2.0.0 software (exe)[/b] [*][b]USB Driver for FluorPen and PAR FluorPen (exe)[/b] [/list] [h1]Promotional Materials[/h1] [list] [*][b]Handheld Devices brochure(pdf)[/b] [/list]
Handheld Devices

Pricing


Monitoring Pen

Version Characteristics Price
Monitoring Pen
MP 100-E
Device intended for use in extreme field conditions.
Battery pack is not included.
3,790 €
Monitoring Pen
MP 100-A/A
Submersible device designed for measuring chlorophyll fluorescence parameters underwater at depth of up to 2m. Battery pack is not included. 5,290 €
Monitoring Pen
MP 100-A/B
Submersible device for deep water measurement of chlorophyll fluorescence parameters at depth of up to 10m. Battery pack is not included. 5,290 €

Battery Pack

Version Characteristics Price
Standard Battery Pack Rechargeable power supply intended for operation within temperature range from +10 °C to +40 °C. 420 €
Extended Temperature Range
Battery Pack
Non-rechargeable power supply for operation within temperature range from -40 °C to +60 °C. 420 €

Accessories

Spare battery for Battery Pack Spare battery intended for Extended Temperature Range Battery Pack. 99 €
Substitute set of serial cables for the MP 100-E Substitute serial cables (2 pcs) allowing connection between the MP 100-E device + Battery Pack and between the Battery Pack + PC. 75 €
Substitute set of serial cables
for the MP 100-A
Substitute serial cables (2 pcs) for underwater use allowing connection between the MP 100-A + Battery Pack and between the Battery Pack + PC. 75 €
Control and Data Unit
for Handheld Devices
Small, portable notebook (type according to current availability on the market). 520 €
Mini Tripod Small (table-top like) tripod is intended to be used with the Monitoring Pen. 35 €
GPS Module To record the exact location of measurements
performed by the pen-category instruments.
270 €

IMPORTANT NOTE:
Battery pack (Standard or Extended version) serves as a power source for Monitoring Pen devices and has to be ordered.