Hansatech 氧氣測量系統 - 液相氧電極系統
Hansatech Oxygen Measurements - Liquid-Phase Oxygen Electrode Systems
Hansatech Instruments Ltd 氧電極測量系統是基於 S1 Clark 型氧電極盤。氧電極系統配置,可在細胞呼吸和光合作用研究的廣泛應用。
液相氧電極系統 Liquid-Phase Oxygen Electrode Systems
測量葉綠體和其他懸浮植物光合材料(微藻等)的氧氣釋放或吸收,以及包括植物根或各種植物或動物細胞懸浮液在內的各種成分的耗氧量,包括粒線體呼吸研究。可以使用不同的模組化組合來有效地監控。形成緊湊的、用戶友善的系統使用於研究應用或教學。
Technical Specifications
Oxyview 1 electrode control unit
- Measuring range: Oxygen: 0% – 100%
- Signal inputs: Oxygen electrode (SMB)
- Resolution: 10 x 10-6 μmols/ml at 20°C
- Polarising voltage: Selectable between 0.4V – 0.9V (0.7V recommended default)
- Gain: Coarse: x1, x2, x5, x10, x20, x50, x100. Fine: 1mV steps
- Back off: Signal back off in 1mV steps
- Analogue output: 0V – 5V electrode signal
- Dimensions (HWD): 90mm x 135mm x 85mm
- Weight: 320g
- Power: 95V – 260V universal input mains supply. Output 12V DC 2.5A
DW1/AD electrode chamber
- Suitability: Liquid-phase respiration/photosynthesis
- Construction: Clear cast acrylic
- Sample chamber: Precision-bore, borosilicate glass tube
- Sample volume: 0.2ml – 2.5ml
- Temperature control: Water jacket connected to thermoregulated circulating water bath
- Dimensions (DH): 65mm x 105mm
- Weight: 100g
- Plunger: Gas-tight, variable-height plunger assembly with stoppered central bore for sample additions.
S1 oxygen electrode disc
- Electrode type: Clark-type polarographic oxygen sensor
- Electrode output: Typically 1.6µA at 21% O2
- Residual current: Typically 0.04µA in 0% O2
- Response time: 10 – 90% typically <5 seconds
- Oxygen consumption: Typically <0.015µmol/hr-1
Technical Specifications
Oxygraph+ electrode control unit
- Measuring range:
- Oxygen: 0% – 100%
- pH: 0pH – 14pH
- Aux: 0V – 4.096V
- Signal inputs:
- S1 O2 electrode (SMB)
- pH/ISE (BNC)
- Auxiliary (8-pin Mini-Din)
- Resolution:
- Oxygen: 0.0003% (24-bit)
- pH: 0.0006pH (16-bit)
- Aux: 62.5µV/bit (16-bit)
- Polarising voltage: 700mV
- Input sensitivity: 0nA – 9000nA
- Magnetic stirrer: Software controlled 150rpm – 900rpm in % steps
- Sampling rate: 0.1 – 10 readings/s
- Electronics:
- Microcontroller: 16-bit high-performance CPU running at 32 MHz
- ADC: Dual, Low-power, 16/24-bit Sigma Delta
- Communications: USB2.0
- Analogue output: 0V – 4.5V O2 signal
- Dimensions (HWD): 200mm x 110mm x 60mm
- Weight: 0.45 Kg
- Power: 12V dc @ 100mA, 90VAC – 264VAC @ 1A.
DW1/AD electrode chamber
- Suitability: Liquid-phase respiration/photosynthesis
- Construction: Clear cast acrylic
- Sample chamber: Precision-bore, borosilicate glass tube
- Sample volume: 0.2ml – 2.5ml
- Temperature control: Water jacket connected to thermoregulated circulating water bath
- Dimensions (DH): 65mm x 105mm
- Weight: 100g
- Plunger: Gas-tight, variable-height plunger assembly with stoppered central bore for sample additions.
S1 oxygen electrode disc
- Electrode type: Clark-type polarographic oxygen sensor
- Electrode output: Typically 1.6µA at 21% O2
- Residual current: Typically 0.04µA in 0% O2
- Response time: 10 – 90% typically <5 seconds
- Oxygen consumption: Typically <0.015µmol/hr-1
Technical Specifications
Oxytherm+ electrode control unit
- Measuring range:
- Oxygen: 0% – 100%, pH: 0pH – 14pH
- Aux: 0V – 4.096V
- Signal inputs:
- S1 Oxygen electrode (SMB)
- pH/ISE (BNC)
- Aux (8 pin Mini Din)
- QTP1 PAR/Temp probe (6-pin Mini-Din)
- Resolution:
- Oxygen: 0.0003% (24-bit)
- pH: 0.0006pH (16-bit)
- Aux: 62.5µV/bit (16-bit)
- Polarising voltage: 700mV
- Input sensitivity: 0nA – 9000nA
- Magnetic stirrer: Software controlled 150rpm – 900rpm in % steps
- Sampling rate: 0.1 – 10 readings/s
- Electronics:
- Microcontroller: 16-bit high-performance CPU running at 32 MHz
- ADC: Dual, Low-power, 16/24-bit Sigma Delta
- Display: 61 x 2 character blue LCD
- Communications: USB2.0
- Analogue output: 0V – 4.5V O2 signal
- Dimensions (HWD): 250mm x 125mm x 65mm
- Weight: 0.63 Kg
- Power: 95V – 260V universal input mains supply. Output 12V DC 2.5A.
S1 oxygen electrode disc
- Electrode type: Clark-type polarographic oxygen sensor
- Electrode output: Typically 1.6µA at 21% O2
- Residual current: Typically 0.04µA in 0% O2
- Response time: 10 – 90% typically <5 seconds
- Oxygen consumption: Typically <0.015µmol/hr-1
Oxytherm+R electrode chamber
- Suitability: Liquid-phase respiration
- Temp range: 3°C – 40°C (25°C ambient)
- Response time: <10 min, accuracy: +/- 0.5°C
- Sample chamber: Precision-bore, borosilicate glass tube
- Sample volume: 0.2ml – 2.5ml
- Plunger: Variable-height gas-tight plunger with central bore
- Optical ports: Front viewing window
- Dimensions: 132mm x 100mm x 90mm
- Weight: 650g.
Oxytherm+P electrode chamber
- Suitability: Liquid-phase photosynthesis
- Temp range: 3°C – 40°C (25°C ambient)
- Response time: <10 min, accuracy: +/- 0.5°C
- Sample chamber: Precision-bore, borosilicate glass tube
- Light source: 2 x white LED. Max. intensity: 4,000 µmol m-2 s-1
- Light control: Automated adjustment via PFD table configuration in OxyTrace+ software
- Sample volume: 0.2ml – 2.5ml (1ml – 2ml if sample illumination is required)
- Plunger: Variable-height plunger with central bore
- Optical ports: Front viewing window with sliding shutter-plate
- Dimensions: 132mm x 100mm x 90mm
- Weight: 660g.
Technical Specifications
Oxyview 1 electrode control unit
- Measuring range: Oxygen: 0% – 100%
- Signal inputs: Oxygen electrode (SMB)
- Resolution: 10 x 10-6 μmols/ml at 20°C
- Polarising voltage: Selectable between 0.4V – 0.9V (0.7V recommended default)
- Gain: Coarse: x1, x2, x5, x10, x20, x50, x100. Fine: 1mV steps
- Back off: Signal back off in 1mV steps
- Analogue output: 0V – 5V electrode signal
- Dimensions (HWD): 90mm x 135mm x 85mm
- Weight: 320g
- Power: 95V – 260V universal input mains supply. Output 12V DC 2.5A
DW1 electrode chamber
- Suitability: Liquid-phase respiration/photosynthesis
- Construction: Clear cast acrylic
- Sample chamber: Precision-bore, borosilicate glass tube
- Sample volume: 0.2ml – 2.5ml
- Temperature control: Water jacket connected to thermoregulated circulating water bath
- Dimensions (DH): 65mm x 105mm
- Weight: 100g
- Plunger: Variable-height plunger assembly with central bore for sample additions.
S1 oxygen electrode disc
- Electrode type: Clark-type polarographic oxygen sensor
- Electrode output: Typically 1.6µA at 21% O2
- Residual current: Typically 0.04µA in 0% O2
- Response time: 10 – 90% typically <5 seconds
- Oxygen consumption: Typically <0.015µmol/hr-1
LS2 light source
- Lamp Type: 100W tungsten-halogen (50W available on request)
- Power Supply: Mains, stabilised power supply. 12V DC 10A. 120/240V 60/60Hz
- Intensity Adjustment: Via combinations of 4 neutral-density filters (supplied)
- Max Intensity in DW1: 1,800 μmol m-2 s-1
- Dimensions:
- Light housing: 145mm x 65mm x 75mm. Weight 1.0kg
- Power supply: 86 mmx 150mm x 140mm. Weight 1.4kg.
QRT1 PAR/temperature sensor
- Measuring range: 0 μmol m-2 s-1 – 50,000 μmol m-2 s-1 (+/- 5%) in 2 ranges (0 μmol m-2 s-1 – 5,000 μmol m-2 s-1 & 0 – 50,000 μmol m-2 s-1) in 400nm – 700nm band
- Resolution:
- 1 µmol m-2 s-1 at 0 µmol m-2 s-1 – 5,000 µmol m-2 s-1
- 10 μmol m-2 s-1 at 5,001 µmol m-2 s-1 – 50,000 µmol m-2 s-1
- PAR sensor: Silicon photodiode and optical filter with white acetal diffuser
- Temperature sensor: RT curve-matched bead thermistor. 0°C – 50°C/32°F – 122°F (0.02°C resolution)
- Signal display: Hand-held display unit. 16 x 2 LCD display. 0V – 5V analogue output of PAR/temperature values
- Power requirements: 4 x 1.5V AA (LR6) cells. Typically 100 hours battery life
- Dimensions:
- Display: 146mm x 92mm x 32mm. Weight 300g
- QTP1+: 9.5mm x 107mm. Weight 50g
Technical Specifications
Oxylab+ electrode control unit
- Measuring range:
- O2: 0% – 100%
- pH: 0pH – 14pH
- Aux: 0V – 4.096V
- Signal inputs:
- S1 O2 electrode (SMB)
- pH/ISE (BNC)
- Aux (8-pin mini-Din)
- QTP1+ PAR/temp probe (6-pin mini-Din)
- Resolution:
- O2: 0.0003% (24-bit)
- pH: 0.0006pH (16-bit)
- Aux: 62.5µV/bit (16-bit)
- Polarising voltage: 700mV
- Input sensitivity: 0nA – 9,000nA
- Magnetic stirrer: Software-controlled 150rpm – 900rpm in % steps
- Sampling rate: 0.1 readings/s – 10 readings/s
- Electronics:
- Microcontroller: 16-bit high-performance CPU running at 32 MHz
- ADC: Dual, low-power
- 16/24-bit Sigma Delta
- Display: 61 x 2 character blue LCD
- Communications: USB 2.0
- Analogue output: 0V – 4.5V O2 signal
- Dimensions (HWD): 250mm x 125mm x 65mm
- Weight: 630g
- Power: 95V – 260V universal input mains supply. Output 12V DC 2.5A
DW2/2 electrode chamber
- Suitability: Liquid-phase photosynthesis/respiration
- Construction: Black acetal
- Sample chamber: Precision-bore, borosilicate glass tube
- Sample volume: 0.2ml – 2.5ml (1.5ml min. for illumination)
- Plunger: Variable-height, capped central bore
- Temperature control: Water jacket connected to circulating water bath
- Optical ports: 4 x optical port with 16mm diameter
- Dimensions: 105mm x 65mm
- Weight 400g.
S1 oxygen electrode disc
- Electrode type: Clark-type polarographic oxygen sensor
- Electrode output: Typically 1.6µA at 21% O2
- Residual current: Typically 0.04µA in 0% O2
- Response time: 10 – 90% typically <5 seconds
- Oxygen consumption: Typically <0.015µmol/hr-1
LED1 light source
- Light source: Single LED
- Control: Via Oxylab+ and OxyTrace+ software
- Wavelength:
- LED1/W – 4100K (colour temperature)
- LED1/R – 627nm peak wavelength
- LED1/B – 470nm peak wavelength
- Cooling: Integral automatic cooling fan
- Intensity: 2,000 µmol m-2 s-1 (greater intensities possible with multiple LED1 units)
- Dimensions: 64mm (dia.) x 60 mm (h).
- Weight: 270g.
QTP1 PAR/Temperature sensor
- PAR sensor: Silicon photodiode and optical filter with white acetal diffuser
- Temperature sensor: RT curve-matched bead thermistor. 0°C – 50°C/32°F – 122°F (0.02°C resolution)
- Dimensions: 9.5mm x 107mm. Weight 50g
Technical Specifications
Oxylab+ electrode control unit
- Measuring range:
- O2: 0% – 100%
- pH: 0pH – 14pH
- Aux: 0V – 4.096V
- Signal inputs:
- S1 O2 electrode (SMB)
- pH/ISE (BNC)
- Aux (8-pin mini-Din)
- QTP1+ PAR/temp probe (6-pin mini-Din)
- Resolution:
- O2: 0.0003% (24-bit)
- pH: 0.0006pH (16-bit)
- Aux: 62.5µV/bit (16-bit)
- Polarising voltage: 700mV
- Input sensitivity: 0nA – 9,000nA
- Magnetic stirrer: Software-controlled 150rpm – 900rpm in % steps
- Sampling rate: 0.1 readings/s – 10 readings/s
- Electronics:
- Microcontroller: 16-bit high-performance CPU running at 32 MHz
- ADC: Dual, low-power
- 16/24-bit Sigma Delta
- Display: 61 x 2 character blue LCD
- Communications: USB 2.0
- Analogue output: 0V – 4.5V O2 signal
- Dimensions (HWD): 250mm x 125mm x 65mm
- Weight: 630g
- Power: 95V – 260V universal input mains supply. Output 12V DC 2.5A
DW3 electrode chamber
- Suitability: Liquid-phase photosynthesis/respiration
- Construction: Black acetal
- Sample chamber: Square-section borosilicate glass
- Sample volume: 1ml – 20ml (15ml min. for illumination)
- Plunger: Variable-height, central bore
- Temperature control: Water jacket connected to circulating waterbath
- Optical ports:
- Optical port (26mm dia)
- Quartz window (36mm dia)
- Dimensions: 110mm x 75mm x 100mm
- Weight: 400g
S1 oxygen electrode disc
- Electrode type: Clark-type polarographic oxygen sensor
- Electrode output: Typically 1.6µA at 21% O2
- Residual current: Typically 0.04µA in 0% O2
- Response time: 10 – 90% typically <5 seconds
- Oxygen consumption: Typically <0.015µmol/hr-1
LH36/2R light source
- Light source: 36 red LED array
- Control: Via Oxylab+ and OxyTrace+ software
- Wavelength: 660nm peak wavelength
- Cooling: Integral automatic cooling fan
- Intensity: max. 900 µmol m-2 s-1
- Dimensions: 74mm x 52mm
- Weight: 270g
QTP1 PAR/Temperature sensor
- PAR sensor: Silicon photodiode and optical filter with white acetal diffuser
- Temperature sensor: RT curve-matched bead thermistor. 0°C – 50°C/32°F – 122°F (0.02°C resolution)
- Dimensions: 9.5mm x 107mm. Weight 50g
Technical Specifications
Oxyview 1 electrode control unit
- Measuring range: Oxygen: 0% – 100%
- Signal inputs: Oxygen electrode (SMB)
- Resolution: 10 x 10-6 μmols/ml at 20°C
- Polarising voltage: Selectable between 0.4V – 0.9V (0.7V recommended default)
- Gain: Coarse: x1, x2, x5, x10, x20, x50, x100. Fine: 1mV steps
- Back off: Signal back off in 1mV steps
- Analogue output: 0V – 5V electrode signal
- Dimensions (HWD): 90mm x 135mm x 85mm
- Weight: 320g
- Power: 95V – 260V universal input mains supply. Output 12V DC 2.5A
DW1/AD electrode chamber
- Suitability: Liquid-phase respiration/photosynthesis
- Construction: Clear cast acrylic
- Sample chamber: Precision-bore, borosilicate glass tube
- Sample volume: 0.2ml – 2.5ml
- Temperature control: Water jacket connected to thermoregulated circulating water bath
- Dimensions (DH): 65mm x 105mm
- Weight: 100g
- Plunger: Gas-tight, variable-height plunger assembly with stoppered central bore for sample additions.
S1 oxygen electrode disc
- Electrode type: Clark-type polarographic oxygen sensor
- Electrode output: Typically 1.6µA at 21% O2
- Residual current: Typically 0.04µA in 0% O2
- Response time: 10 – 90% typically <5 seconds
- Oxygen consumption: Typically <0.015µmol/hr-1
Technical Specifications
Oxygraph+ electrode control unit
- Measuring range:
- Oxygen: 0% – 100%
- pH: 0pH – 14pH
- Aux: 0V – 4.096V
- Signal inputs:
- S1 O2 electrode (SMB)
- pH/ISE (BNC)
- Auxiliary (8-pin Mini-Din)
- Resolution:
- Oxygen: 0.0003% (24-bit)
- pH: 0.0006pH (16-bit)
- Aux: 62.5µV/bit (16-bit)
- Polarising voltage: 700mV
- Input sensitivity: 0nA – 9000nA
- Magnetic stirrer: Software controlled 150rpm – 900rpm in % steps
- Sampling rate: 0.1 – 10 readings/s
- Electronics:
- Microcontroller: 16-bit high-performance CPU running at 32 MHz
- ADC: Dual, Low-power, 16/24-bit Sigma Delta
- Communications: USB2.0
- Analogue output: 0V – 4.5V O2 signal
- Dimensions (HWD): 200mm x 110mm x 60mm
- Weight: 0.45 Kg
- Power: 12V dc @ 100mA, 90VAC – 264VAC @ 1A.
DW1/AD electrode chamber
- Suitability: Liquid-phase respiration/photosynthesis
- Construction: Clear cast acrylic
- Sample chamber: Precision-bore, borosilicate glass tube
- Sample volume: 0.2ml – 2.5ml
- Temperature control: Water jacket connected to thermoregulated circulating water bath
- Dimensions (DH): 65mm x 105mm
- Weight: 100g
- Plunger: Gas-tight, variable-height plunger assembly with stoppered central bore for sample additions.
S1 oxygen electrode disc
- Electrode type: Clark-type polarographic oxygen sensor
- Electrode output: Typically 1.6µA at 21% O2
- Residual current: Typically 0.04µA in 0% O2
- Response time: 10 – 90% typically <5 seconds
- Oxygen consumption: Typically <0.015µmol/hr-1
Technical Specifications
Oxytherm+ electrode control unit
- Measuring range:
- Oxygen: 0% – 100%, pH: 0pH – 14pH
- Aux: 0V – 4.096V
- Signal inputs:
- S1 Oxygen electrode (SMB)
- pH/ISE (BNC)
- Aux (8 pin Mini Din)
- QTP1 PAR/Temp probe (6-pin Mini-Din)
- Resolution:
- Oxygen: 0.0003% (24-bit)
- pH: 0.0006pH (16-bit)
- Aux: 62.5µV/bit (16-bit)
- Polarising voltage: 700mV
- Input sensitivity: 0nA – 9000nA
- Magnetic stirrer: Software controlled 150rpm – 900rpm in % steps
- Sampling rate: 0.1 – 10 readings/s
- Electronics:
- Microcontroller: 16-bit high-performance CPU running at 32 MHz
- ADC: Dual, Low-power, 16/24-bit Sigma Delta
- Display: 61 x 2 character blue LCD
- Communications: USB2.0
- Analogue output: 0V – 4.5V O2 signal
- Dimensions (HWD): 250mm x 125mm x 65mm
- Weight: 0.63 Kg
- Power: 95V – 260V universal input mains supply. Output 12V DC 2.5A.
S1 oxygen electrode disc
- Electrode type: Clark-type polarographic oxygen sensor
- Electrode output: Typically 1.6µA at 21% O2
- Residual current: Typically 0.04µA in 0% O2
- Response time: 10 – 90% typically <5 seconds
- Oxygen consumption: Typically <0.015µmol/hr-1
Oxytherm+R electrode chamber
- Suitability: Liquid-phase respiration
- Temp range: 3°C – 40°C (25°C ambient)
- Response time: <10 min, accuracy: +/- 0.5°C
- Sample chamber: Precision-bore, borosilicate glass tube
- Sample volume: 0.2ml – 2.5ml
- Plunger: Variable-height gas-tight plunger with central bore
- Optical ports: Front viewing window
- Dimensions: 132mm x 100mm x 90mm
- Weight: 650g.
Oxytherm+P electrode chamber
- Suitability: Liquid-phase photosynthesis
- Temp range: 3°C – 40°C (25°C ambient)
- Response time: <10 min, accuracy: +/- 0.5°C
- Sample chamber: Precision-bore, borosilicate glass tube
- Light source: 2 x white LED. Max. intensity: 4,000 µmol m-2 s-1
- Light control: Automated adjustment via PFD table configuration in OxyTrace+ software
- Sample volume: 0.2ml – 2.5ml (1ml – 2ml if sample illumination is required)
- Plunger: Variable-height plunger with central bore
- Optical ports: Front viewing window with sliding shutter-plate
- Dimensions: 132mm x 100mm x 90mm
- Weight: 660g.
Technical Specifications
Oxyview 1 electrode control unit
- Measuring range: Oxygen: 0% – 100%
- Signal inputs: Oxygen electrode (SMB)
- Resolution: 10 x 10-6 μmols/ml at 20°C
- Polarising voltage: Selectable between 0.4V – 0.9V (0.7V recommended default)
- Gain: Coarse: x1, x2, x5, x10, x20, x50, x100. Fine: 1mV steps
- Back off: Signal back off in 1mV steps
- Analogue output: 0V – 5V electrode signal
- Dimensions (HWD): 90mm x 135mm x 85mm
- Weight: 320g
- Power: 95V – 260V universal input mains supply. Output 12V DC 2.5A
DW1 electrode chamber
- Suitability: Liquid-phase respiration/photosynthesis
- Construction: Clear cast acrylic
- Sample chamber: Precision-bore, borosilicate glass tube
- Sample volume: 0.2ml – 2.5ml
- Temperature control: Water jacket connected to thermoregulated circulating water bath
- Dimensions (DH): 65mm x 105mm
- Weight: 100g
- Plunger: Variable-height plunger assembly with central bore for sample additions.
S1 oxygen electrode disc
- Electrode type: Clark-type polarographic oxygen sensor
- Electrode output: Typically 1.6µA at 21% O2
- Residual current: Typically 0.04µA in 0% O2
- Response time: 10 – 90% typically <5 seconds
- Oxygen consumption: Typically <0.015µmol/hr-1
LS2 light source
- Lamp Type: 100W tungsten-halogen (50W available on request)
- Power Supply: Mains, stabilised power supply. 12V DC 10A. 120/240V 60/60Hz
- Intensity Adjustment: Via combinations of 4 neutral-density filters (supplied)
- Max Intensity in DW1: 1,800 μmol m-2 s-1
- Dimensions:
- Light housing: 145mm x 65mm x 75mm. Weight 1.0kg
- Power supply: 86 mmx 150mm x 140mm. Weight 1.4kg.
QRT1 PAR/temperature sensor
- Measuring range: 0 μmol m-2 s-1 – 50,000 μmol m-2 s-1 (+/- 5%) in 2 ranges (0 μmol m-2 s-1 – 5,000 μmol m-2 s-1 & 0 – 50,000 μmol m-2 s-1) in 400nm – 700nm band
- Resolution:
- 1 µmol m-2 s-1 at 0 µmol m-2 s-1 – 5,000 µmol m-2 s-1
- 10 μmol m-2 s-1 at 5,001 µmol m-2 s-1 – 50,000 µmol m-2 s-1
- PAR sensor: Silicon photodiode and optical filter with white acetal diffuser
- Temperature sensor: RT curve-matched bead thermistor. 0°C – 50°C/32°F – 122°F (0.02°C resolution)
- Signal display: Hand-held display unit. 16 x 2 LCD display. 0V – 5V analogue output of PAR/temperature values
- Power requirements: 4 x 1.5V AA (LR6) cells. Typically 100 hours battery life
- Dimensions:
- Display: 146mm x 92mm x 32mm. Weight 300g
- QTP1+: 9.5mm x 107mm. Weight 50g
Technical Specifications
Oxylab+ electrode control unit
- Measuring range:
- O2: 0% – 100%
- pH: 0pH – 14pH
- Aux: 0V – 4.096V
- Signal inputs:
- S1 O2 electrode (SMB)
- pH/ISE (BNC)
- Aux (8-pin mini-Din)
- QTP1+ PAR/temp probe (6-pin mini-Din)
- Resolution:
- O2: 0.0003% (24-bit)
- pH: 0.0006pH (16-bit)
- Aux: 62.5µV/bit (16-bit)
- Polarising voltage: 700mV
- Input sensitivity: 0nA – 9,000nA
- Magnetic stirrer: Software-controlled 150rpm – 900rpm in % steps
- Sampling rate: 0.1 readings/s – 10 readings/s
- Electronics:
- Microcontroller: 16-bit high-performance CPU running at 32 MHz
- ADC: Dual, low-power
- 16/24-bit Sigma Delta
- Display: 61 x 2 character blue LCD
- Communications: USB 2.0
- Analogue output: 0V – 4.5V O2 signal
- Dimensions (HWD): 250mm x 125mm x 65mm
- Weight: 630g
- Power: 95V – 260V universal input mains supply. Output 12V DC 2.5A
DW2/2 electrode chamber
- Suitability: Liquid-phase photosynthesis/respiration
- Construction: Black acetal
- Sample chamber: Precision-bore, borosilicate glass tube
- Sample volume: 0.2ml – 2.5ml (1.5ml min. for illumination)
- Plunger: Variable-height, capped central bore
- Temperature control: Water jacket connected to circulating water bath
- Optical ports: 4 x optical port with 16mm diameter
- Dimensions: 105mm x 65mm
- Weight 400g.
S1 oxygen electrode disc
- Electrode type: Clark-type polarographic oxygen sensor
- Electrode output: Typically 1.6µA at 21% O2
- Residual current: Typically 0.04µA in 0% O2
- Response time: 10 – 90% typically <5 seconds
- Oxygen consumption: Typically <0.015µmol/hr-1
LED1 light source
- Light source: Single LED
- Control: Via Oxylab+ and OxyTrace+ software
- Wavelength:
- LED1/W – 4100K (colour temperature)
- LED1/R – 627nm peak wavelength
- LED1/B – 470nm peak wavelength
- Cooling: Integral automatic cooling fan
- Intensity: 2,000 µmol m-2 s-1 (greater intensities possible with multiple LED1 units)
- Dimensions: 64mm (dia.) x 60 mm (h).
- Weight: 270g.
QTP1 PAR/Temperature sensor
- PAR sensor: Silicon photodiode and optical filter with white acetal diffuser
- Temperature sensor: RT curve-matched bead thermistor. 0°C – 50°C/32°F – 122°F (0.02°C resolution)
- Dimensions: 9.5mm x 107mm. Weight 50g
Technical Specifications
Oxylab+ electrode control unit
- Measuring range:
- O2: 0% – 100%
- pH: 0pH – 14pH
- Aux: 0V – 4.096V
- Signal inputs:
- S1 O2 electrode (SMB)
- pH/ISE (BNC)
- Aux (8-pin mini-Din)
- QTP1+ PAR/temp probe (6-pin mini-Din)
- Resolution:
- O2: 0.0003% (24-bit)
- pH: 0.0006pH (16-bit)
- Aux: 62.5µV/bit (16-bit)
- Polarising voltage: 700mV
- Input sensitivity: 0nA – 9,000nA
- Magnetic stirrer: Software-controlled 150rpm – 900rpm in % steps
- Sampling rate: 0.1 readings/s – 10 readings/s
- Electronics:
- Microcontroller: 16-bit high-performance CPU running at 32 MHz
- ADC: Dual, low-power
- 16/24-bit Sigma Delta
- Display: 61 x 2 character blue LCD
- Communications: USB 2.0
- Analogue output: 0V – 4.5V O2 signal
- Dimensions (HWD): 250mm x 125mm x 65mm
- Weight: 630g
- Power: 95V – 260V universal input mains supply. Output 12V DC 2.5A
DW3 electrode chamber
- Suitability: Liquid-phase photosynthesis/respiration
- Construction: Black acetal
- Sample chamber: Square-section borosilicate glass
- Sample volume: 1ml – 20ml (15ml min. for illumination)
- Plunger: Variable-height, central bore
- Temperature control: Water jacket connected to circulating waterbath
- Optical ports:
- Optical port (26mm dia)
- Quartz window (36mm dia)
- Dimensions: 110mm x 75mm x 100mm
- Weight: 400g
S1 oxygen electrode disc
- Electrode type: Clark-type polarographic oxygen sensor
- Electrode output: Typically 1.6µA at 21% O2
- Residual current: Typically 0.04µA in 0% O2
- Response time: 10 – 90% typically <5 seconds
- Oxygen consumption: Typically <0.015µmol/hr-1
LH36/2R light source
- Light source: 36 red LED array
- Control: Via Oxylab+ and OxyTrace+ software
- Wavelength: 660nm peak wavelength
- Cooling: Integral automatic cooling fan
- Intensity: max. 900 µmol m-2 s-1
- Dimensions: 74mm x 52mm
- Weight: 270g
QTP1 PAR/Temperature sensor
- PAR sensor: Silicon photodiode and optical filter with white acetal diffuser
- Temperature sensor: RT curve-matched bead thermistor. 0°C – 50°C/32°F – 122°F (0.02°C resolution)
- Dimensions: 9.5mm x 107mm. Weight 50g