Hanna Instruments bl 7916 User Manual

VALVE / HOSE ASSEMBLY DIAGRAM

NECK

Range

-999 to +999 mV

Resolution

1 mV

Accuracy (@20°C/68°F)

±5 mV

Typical EMC Deviation

±6 mV

Input Impedance

10¹² Ohm

Dosage

Proportional, oxidizing or reducing, user selectable

Dosing Contact

Isolated, 2A, Max. 240V, resistive load, 1,000,000 strokes

Alarm Contact

Isolated, 2A, Max. 240V, resistive load, 1,000,000 strokes

Recorder Output

4 to 20 mA (isolated)

Power Supply

230 Vac ±15%

115 Vac ±15%

50/60 Hz (40 W)

Environment

0 to 50°C (32 to 122°F);

RH max 95% non-condensing

Dimensions

221 x 142 x 181 mm (8.7 x 5.6 x 7.1)

Weight

Approximately 5 kg (11 lb.)

Range

0.00 to 14.00 pH

Resolution

0.01 pH

Accuracy (@20°C/68°F)

±0.01 pH

Typical EMC Deviation

±0.1 pH

Input Impedance

10¹² Ohm

Dosage

Proportional, acid or base, user selectable

Dosing Contact

Isolated, 2A, Max. 240V, resistive load, 1,000,000 strokes

Alarm Contact

Isolated, 2A, Max. 240V, resistive load, 1,000,000 strokes

Calibration

Offset: ±1 pH with trimmer

Slope: 85 to 115% with trimmer

Recorder Output

4 to 20 mA (isolated)

Power Supply

230 Vac ±15%

115 Vac ±15%

50/60 Hz (40 W)

Environment

0 to 50°C (32 to 122°F);

RH max 95% non-condensing

Dimensions

221 x 142 x 181 mm (8.7 x 5.6 x 7.1'')

Weight

Approximately 5 kg (11 lb.)

BL 7916D

BL 7916U

SPECIFICATIONS

BL 7917D

BL 7917U