Specifications of Components required for System Combinations with the GFS-3000

All specifications are subject to change without prior notice.

DUAL-PAM Gas-Exchange Cuvette 3010-DUAL

Design: Cuvette is a sandwich of two 2 x 2 cm aluminum frames, each holding the end part of a Walz standard Perspex rod to connect various measuring heads of the DUAL-PAM-100 or DUAL-KLAS-NIR. Distance between Perspex rod and leaf: ca. 1 mm on each leaf side.
Pneumatically separated upper and lower cuvette halves. Controlled by a regulator unit with sockets for cable connections to the Control Unit 3000 C of the GFS-3000 and a trigger input line.

Cuvette temperature: Pt 100 type A (located near the Peltier elements), range -10 to 50 °C, accuracy ±0.1 °C

Temperature control: Set point value for cuvette temperature. Cuvette temperature ranging from 10 degrees below ambient to max. +50 °C

Leaf temperature measurement: Thermocouple, range -10 to 50 °C, accuracy ±0.2 °C

External miniature quantum sensor: Mini Quantum Sensor MQS-B/GFS: Selective PAR measurement, range 0 to 2500 μmol m-2 s-1 PAR, accuracy ±5%, cosine corrected

Leaf area: 1.3 cm2

Trigger in: Triggers at 5 V → 0 V signal change

Operating temperature: -5 to 45 °C

Dimensions: Assembled cuvette: 10 cm x 4 cm x 12 cm (L x W x H), electronics box : 7 cm x 7 cm x 15 cm (L x W x H)

Weight: Cuvette, electronics box, cables, and mounting frame: 1.7 kg; Mounting Stand ST-101: 2 kg


Design: Adapter plate with snap-on-mount for connecting IMAG-Mini Head to Standard Measuring Head 3010-S; 9.5 cm x 6 cm x 1.4 cm ( L x W x H)

Weight: 30 g


Design: Adapter Plate with legs and eye protection for positioning IMAG-MAXI Head on 3010-GWK1

Dimensions: 18.5 cm x 20 cm 17 cm (L x W x H)

Weight: 856 g

Gas-Exchange Chamber 3010-GWK1

Design: Chamber consisting of an aluminum cooling block with two pneumatic connectors and transversal fan, flat polymer lid or user-designed cuvette; micro-processor controlled electronics with connectors for temperature sensors, humidity sensor, PAR-sensors, GFS-3000 or 3010-I/Box connection, power-input; cooled with Peltier-cooling units and ventilator

Measurement of chamber and ambient temperatures: Pt 100 type A, range -10 to 60 °C, accuracy ±0.1 °C, on customer request the range can be extended to 75 °C

Leaf temp. measurement: Thermocouple, range: -10 to 50 °C, accuracy ±0.2 °C

Temperature control: Three modes of temperature control: Constant cuvette temperature, constant leaf temperature, follow ambient temperature with an offset

Temperature control range: -10 °C to 60 °C depending on ambient temperature and radiative heat intake. With 4l volume, dark: 10 K below ambient temperature and 25 K above ambient temperature. With flat lid, dark: 20 K below ambient temperature and 35 K above ambient temperature

Relative humidity sensor: Range: 0 to 100% r.h., accuracy: ±1.5% (5 to 95% r.h.), T90 response time
(11 to 75% r.h.): <10 s

External miniature quantum sensor: Mini Quantum Sensor MQS-B/GWK1 outside of chamber. Selective PAR measurement, range 0 to 2500 μmol m-2 s-1, accuracy ±5%, cosine corrected (measuring photosynthetic photon flux density PPFD)

Internal light sensor: Selective PAR measurement, range 0 to 2500 μmol m-2 s-1 PAR, accuracy ±10%, two sensors, one in the upper and one in the lower part of the cuvette

Cuvette ventilation system: Transversal fan

Maximum sample area: 14 cm x 10 cm

Pneumatic connectors: Hose fittings for 10/8 mm (OD/ID) tubing

Inner volume of the cooling unit alone: 840 ml (up to edge of aluminum frame)

Power supply: AC Power Supply 3020-N for laboratory operation

Power consumption: Max. 45 W

Operating temperature: -5 to 45 °C

Dimension of cooling unit: 26 cm x 25 cm x 19.5 cm (L x W x H)

Weight: 6.9 kg including cables and tubes

Cuvette Standard: Flat lid (inside: 16 cm x 14.5 cm, outside: 18.5 cm x 17 cm, volume: 320 ml); other design available on customer request

Optional glas lid: 3010-GWK1/G, aluminium frame 18.4 cm x 17 cm x 2 cm with glass surface 0.4 cm and opening for petiolus

Optional interface: 3010-I/Box for stand-alone operation of the GWK1

LED-Panel RGBW-L084

Design: LED-Panel fitting to the gas exchange chamber 3010-GWK1: Illuminated area 14 cm x 12 cm. LED Colors: red, green, blue and white; maximum output (all colors together): 2000 μmol m-2 s-1 or better. Air cooled; with separate power supply. Colors can be mixed with red, green, blue, and white in steps of intensity 0 to 100 or more; total intensity can be chosen in steps of 0.1%; operation with GFS-Win software via RS485 connector.

RGBW High Power LEDs:
Blue: 455 ±10 nm, HBW (half bandwidth) 440 - 460 nm
Green: 525 ±10 nm, HBW 500 - 545 nm
Red: 625 ±5 nm, HBW 620 - 640 nm
White: 450 ±10 nm, HBW 435 - 460 nm; second peak at 590 ±25 nm, HBW 510 - 640 nm with tail up to 800 nm

Homogeneity of light distribution: ± 10% within the 14x12 cm area or ± 3 μmol m-2 s-1 (whatever is bigger).

PAR measurement: PAR sensors with multiplier between -50 and -800 μmol m-2 s-1 per μA result in a range of 0 to 6400 μmol m-2 s-1, resolution: 1 μmol m-2 s-1

Fuse: 10 A slow-blow fuse, 5x20 mm

Input voltage: 16 V, 8 A

Voltage inside: up to 36 V

Power supply: AC Power Supply 3020-N for laboratory operation

Operating temperature: -5 to 45 °C

Dimension: 27 cm x 19 cm x 13 cm L x W x H

Weight: 2.8 kg