3010-GWK1

Version:

Product

Gas-Exchange Chamber

3010-GWK1

Design
DC power supply unit for laboratory use
Output Voltage
16 V DC
Output power
135 W
Mains power supply
100 to 240 V AC, 50/60 Hz
Operating temperature
0 to 60 °C
Dimensions
20 cm x 8 cm x 5 cm (L x W x H)
Weight
1 kg

Accessories

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
Homogeneity of light distribution

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

Dimension

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

Weight
2.8 kg
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 50 °C, accuracy ±0.1 °C. An extended version with a range from -10 to 75°C is available
Leaf temp. measurement
Thermocouple, range: -10 to 50 °C, accuracy ±0.2 °C, range of extended version: -10 to 75°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 50°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.
Range of extended version: -10 to 75°C
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
Design
USB-RS485 converter with galvanic isolation (1kV) and connection cables. Serves to establish a connection between the COMP socket and the USB port of a PC. Also suitable for direct operation of the Standard Measuring Head 3010-S, the DUAL-PAM Gas-Exchange Cuvette 3010-DUAL, the Gas-Exchange Chamber 3010-GWK1, the LED-Panel RGBW-L084, or the Control Units 3000-C, 3100-C or 3200-C with external PC.
Dimensions
box: 8 cm x 4 cm x 2 cm attached cable 30 cm, USB-device cable: 1.5 m