Broadley Technologies 14 Manuel d'instructions télécharger pdf (Page 6)

Model 14 Oxygen Analyzer

Display Display in concentration units or % saturation

Display of the direct cell current in nA

Display of the sample temperature in °C/°F

Programming via menus

Units nA, ppm-mg/l, °C, °F, % saturation

Calibration Electrical zero, chemical zero, slope calibration in the

air, slope process calibration by comparison with a

laboratory measurement

Analog Outputs 2 x 0/4 - 20 mA isolated from input signal, 800 ohms

load maximum

- Measurement or temperature

- Mode : linear, bi-linear

- Accuracy : 0.1 mA Alarms - Number : 4

- Functions : alarm - system alarm - timer

- Hysteresis : 0 - 10%

- Delay : 0 - 999 seconds

- Breaking power : 250 VAC, 3A maximum

30 VDC, 0.5A maximum

Temperature Compensation Automatic in the range of 0 - 80 °C

RS485 (option) Speed : 300 - 9600 bauds

Insulation : galvanic

Station number : 32 maximum

Transmitter Protection IP 65 and NEMA 4X

Error Reports Cell current > 999 nA

Sample temperature > 80 °C

Ambient temperature > 80 °C

Slope calibration error

Zero calibration error (offset)

Immunity Against Electromagnetic Interferences EN 50082-2 and EN 50082-1

Electromagnetic Emission EN 50081-1 and EN 50081-2

Low Voltage Standard IEC61010-1

MATERIALS

Working Electrode Cathode : platinum

Counter Electrode Anode : silver

Membrane Holder PPS & silicone

Membrane PTFE

Transmitter Epoxy coated aluminum

Probe Body Stainless steel 316L

MAI

NTE

NANCE

Cleaning Clean the instrument with a soft tissue.

DO NOT use any aggressive agent.

1-3

Transmitter

Electromagnetic Compatibility

Materials

Maintenanace

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Broadley Technologies 14 Manuel d'instructions Page 6

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