Hanna-instruments HI 9914 Manual de usuario descargar pdf (Pagina 5)

Bottom view

1. DIN connector for EC probe

2. BNC connector for pH electrode

3. Wiring access ports

SPECIFICATIONS

Conductivity

Range 0.00 to 10.00 mS/cm

Resolution 0.01 mS/cm

Accuracy (@20ºC/68ºF) ±5% Full Scale

Typical EMC Deviation ±2% Full Scale

Setpoint Adjustable, from 0.50 to 10.00 mS/cm

Temp.Compensation Automatic from 0 to 50°C

Calibration Manual, 1 point with slope trimmer

(80 to 120%) on the front panel

Analog output 0-5V ±5% (0.5V / mS)

Controller output 2A, 220V relay

Range 0.00 to 14.00 pH

Resolution 0.01 pH

Accuracy (@20ºC/68ºF) ±0.02 pH

Typical EMC deviation ±0.1 pH

Setpoint Adjustable, from 0.5 to 14.0 pH

Calibration Manual, 2 point, with offset (±2 pH)

and slope (80 to 120%) trimmers

Analog output 0-7V ±5% (0.5V / pH)

Controller Output 2A, 220V relay

Other Features

Timer Adjustable, from 1 to 10 minutes

within a 15-minutes-time frame

Feed OK output 12V, 15 mA current source

Humidity sensor Activated if resistivity is below 220 KΩ

Water nozzle output 2A, 220V relay

Circulation pump output 2A, 220V relay

Feeding pump output 2A, 220V relay

Alarm output 2A, 220V relay

Water level inputs Contact type water level sensors

User input Contact type switch

External FILL button Contact type push-button

Power supply 220/240V or 110/115V; 50/60Hz

Environment -10 to 50°C (14 to 122°F);

RH max 95% non-condensing

Dimensions 221 x 181 x 90 mm (8.7 x 7.1 x 3.5”)

Weight 1.75 kg (3.9 lb.)

1 2 3 4 5 6 7 8 9 10 ... 20 21

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Hanna-instruments HI 9914 Manual de usuario Pagina 5