Veo Observer Plus Instruções de Operação descarregar pdf (Página 129)

Charged Aerosol Detectors

Corona Veo and Corona Veo RS

Operating Instructions Page 121

9 Technical Information

Specification Corona Veo Corona Veo RS

Detection Type

Charged Aerosol Detection

Nebulization

FocusJet™ concentric flow design

Mobile Phase Flow Rate

0.2 – 2.0 mL/min 0.01 – 2.0 mL/min

Filter Time Constants

0.1, 0.2, 0.5, 1.0, 2.0, 3.6, 5.0, 10.0 seconds

Evaporation Temperature

Selectable values:

35 °C or 50 °C

Settable range:

ambient +5 °C to +100 °C

Temperature Accuracy

< ± 5 °C

Equilibration Time

< 30 minutes to 35.0 °C evaporation temperature

Integrated Stream-Switching

valve

N. a. 6-port 2-position valve

(controllable via TTL input)

Digital Noise Filtering

order low-pass Bessel filter

Gas Requirements

Compressed air or nitrogen

Gas Pressure Control

Manual Electronical

Gas Supply Pressure

480 – 550 kPa (70 – 80 psig)

Data Collection Rate

max. 100 Hz (Chromeleon 6.80) max. 100 Hz (Chromeleon 6.80) or

200 Hz (Chromeleon 7)

User Input/Display

Integrated liquid crystal color display with touch screen with menu

functions

Software Control

Available detector functions are software controllable via USB

(USB 1.1 or 2.0 compatible).

Analog Signal Output

(optional)

BNC analog signal output

Analog Output

0 – 1 V DC

Full-Scale Analog Output

Range

1 pA to 500 pA in 1-2-5 sequence

Rear Interface

AC connector, power switch, USB port, Digital I/O terminals (4 TTL

inputs, 3 relay outputs)

I/O Interfaces

4 TTL inputs (Gas Off, Autozero, Start, Stream-Switching Valve), 3

relay outputs (one fixed labeled 'Pump Off')

Safety features

Leak sensor, liquid sensor, gas pressure relief valve

Power requirements

100-240 V AC, 50/60 Hz, 100 VA

1 2 ... 124 125 126 127 128 129 130 131 132 133 134 ... 143 144

Comentários a estes Manuais

Sem comentários

Veo Observer Plus Instruções de Operação Página 129

Comentários a estes Manuais