US-SQS/L Spherical Micro Quantum Sensor

< 5 % error up to 100° from normal axis

< 5% error over 360° at 90° from normal axis

Suspension cuvette

E.g. ULM-500

BNC, includes hood for suspension cuvette

Typically -3.5 μA / (1000 μmol m-2 s-1) in air

3 m

Sensor: Diameter 1 cm
Length: 11 cm
Hood: Diameter 3.4 cm
Height: 3.2 cm

85 g

Suspension cuvette

WATER-PAM, DUAL-PAM-100, 
ULM-500 (AUX), PAM-2500 and MINI-PAM (instead of Leaf Clip Holder 2030-B or 2060 M)

Same as Leaf Clip Holder 2030-B Includes hood for suspension cuvette, amplifier for aux input of PAM Control

0…2.5 V DC / 0…1000 μmol m^-2 s^-1 or 0…2.5 V DC / 0…20.000 μmol m^-2 s^-1 Power
Provided by connected instrument

Sensor: Diameter 1 cm
Length: 11 cm
Hood: Diameter 3.4 cm height: 3.2 cm
Amplifier: 5 x 5 x 5 cm (W x L x H)

175 g

Suspension cuvette

PHYTO-PAM

Includes hood for suspension cuvette, amplifier for aux input of Phyto-PAM control unit

0...2.3 V DC / 0...172.5 μmol m-2 s-1 or 0...2.3 V DC / 0...3450 μmol m-2 s-1, automatic adjustment

9-V-Block battery

3 m + 1.5 m

Sensor: Diameter 1 cm, length: 11 cm; 
Hood: Diameter 3.4 cm, height: 3.2 cm;
Amplifier: 10.5 x 5.5 x 4.5 cm (W x L x H)

450 g

Plastic cover with crease protection

23 x 32 cm

Light grey plastic housing with connectors, membrane keyboard and a white illuminated LCD graphic display

12 x 7.5 x 3.5 cm

210 g (including 4 AAA 1.5 V batteries)

4 AAA-type batteries or 5 V DC from USB voltage source when connected to the computer

up to 85 % rH (avoid condensation), - 20° to + 50°C ambient temperature

PAR channel #1: 100 samples / second, PAR channel #2 and other channels: 5 samples / second (connected to computer running WinControl-3 software)

10 days or ca. 100 days automated logging with sleep mode (1 meas. / 5 min). Unlimited working time via USB connection (PC-software WinControl-3 – no sleep mode)

• Two BNC-connectors for the connection of two PAR-sensors with individual calibration factors between -50.0 and -9999.9 (memory for 10 calibration factors), range switchable in 5 steps 250 nA to 0.6 mA
• Connector for Monitoring Leaf-Clip JUNIOR-B; an adapter is available for the connection of the Leaf-Clip Holder 2030-B, and the Micro Quantum/Temp.-Sensor 2060-M
• Connector for additional digital sensors (still under development)
• USB-Connector for connection with computer (software: WinControl-3)

Flash memory used as ring buffer for 50000 lines (1 line / single measurement)

White illuminated graphic display with 5 different display modes (1: all data; 2-4: two selected sensors in big letters; 5: chart mode for channel no. 1, with maximum, minimum and average indicated), resolution: 0.1 μmol m^-2 s^-1

1 free USB socket. Processor, 1 GHz. RAM, 256 MB. Hard disc space, 20 MB. Screen resolution: 800 x 600 pixels. Interface, USB 1.1, 2.0 and 3.0. Operating system: Microsoft Windows 10 and 11.

Measurement of photosynthetic photon fluence rate in air or water

E.g. ULM-500

BNC

Typically -3.5 μA / (1000 μmol m-2 s-1) in air

Diameter: 1 cm

Length: 11 cm

62 g