beautypg.com

Hanna Instruments HI 983303 User Manual

On-line, waterproof ec-tds meters with alarm

background image

Instruction Manual

&

HI 983303, HI 983304, HI983306

HI 983307, HI983308

On-line, Waterproof

EC-TDS meters with Alarm

w w w . h a n n a i n s t . c o m

Hanna Instruments reserves the right to modify the design, construction

and appearance of its products without advance notice.

WARRANTY

These meters are warranted for two years against defects in work-
manship and materials when used for their intended purpose and
maintained according to instructions. The probes are warranted
for a period of six months. This warranty is limited to repair or
replacement free of charge.
Damages due to accident, misuse, tampering or lack of prescribed
maintenance are not covered.
If service is required, contact the dealer from whom you purchased the
instrument. If under warranty, report the model number, date of pur-
chase, serial number and the nature of the failure. If the repair is not
covered by the warranty, you will be notified of the charges incurred. If
the instrument is to be returned to Hanna Instruments, first obtain a
Returned Goods Authorization Number from the Customer Service de-
partment and then send it with shipment costs prepaid. When shipping
any instrument, make sure it is properly packaged for complete protec-
tion.

All rights are reserved. Reproduction in whole or in part is prohibited
without the written consent of the copyright owner.

Dear Customer,
Thank you for choosing a Hanna product. This manual will
provide you with the necessary information for correct opera-
tion of the meter. Please read it carefully before using the
meter. If you need additional technical information, do not
hesitate to e-mail us at [email protected].
These instruments are in compliance with the

directives.

Remove the instrument from the packing material and
examine it carefully. If any damage has occurred during
shipment, immediately notify your Dealer or the nearest
Hanna Customer Service Center.
The meters are supplied with:
• Conductivity probe (fixed):

HI 7631/2 for HI 983304
HI 7632/2 for HI 983307 and HI 983308
HI 7634/2 for HI 983303 and HI 983306

• Calibration screwdriver
• 12 Vdc power adapter and instructions
Note: Conserve all packing material until the instrument

has been observed to function correctly. Any defective
item must be returned in its original packing.

PRELIMINARY EXAMINATION

These instruments are specially designed to meet the needs
of simple continuous monitoring of conductivity or TDS.
The housing has been completely sealed against vapors and
humidity with IP54 rating.
You can simply hang the meter right above the sample to be
tested for continuous measurement.
All the meters come with a probe that compensates for the
temperature variation automatically. The probe is easy to
clean and requires little maintenance.
You can even select your own setpoint and be alerted of an
abnormal situation with a flashing LED alarm.
Measurements are highly accurate and the meters can be
calibrated at one point.
You no longer need to worry about battery changes either:
the unit runs without interruption on 12 VDC power supply.

GENERAL DESCRIPTION

FUNCTIONAL DESCRIPTION

1. Molded eye
2. Alarm LED
3. Probe (fixed)
4. 12 Vdc power adapter

5. Power supply connector
6. Calibration trimmer
7. Liquid Crystal Display

SPECIFICATIONS

HI 983303

Range

0 to 1990 µS/cm

Resolution

10 µS/cm

Setpoint

200 to 1600 µS/cm

Hysteresis

+100 µS/cm over setpoint

Alarm

LED blinks when the EC value is

100 µS/cm higher than setpoint

Probe

HI 7634/2 (fixed)

HI 983304

Range

0.00 to 19.99 µS/cm

Resolution

0.01 µS/cm

Setpoint

1.00 to 5.00 µS/cm

Hysteresis

+1.00 µS/cm over setpoint

Alarm

LED blinks when the EC value is

1.00 µS/cm higher than setpoint

Probe

HI 7631/2 (fixed)

HI 983306

Range

0 to 1990 ppm

Resolution

0 ppm

TDS Factor

0.5

Setpoint

200 to 1600 ppm

Hysteresis

±100 ppm around setpoint

Alarm

LED blinks when the TDS value is

outside hysteresis range

Probe

HI 7634/2 (fixed)

HI 983307

Range

0.00 to 9.99 mS/cm

Resolution

0.01 mS/cm

Setpoint

0.70 to 3.50 mS/cm

Hysteresis

±0.20 mS/cm around setpoint

Alarm

LED blinks when the EC value is

outside hysteresis range

Probe

HI7632/2 (fixed)

HI 983308

Range

0.00 to 9.99 ppt

Resolution

0.01 ppt

TDS Facto

0.5

Setpoint

0.70 to 3.50 ppt

Hysteresis

±0.20 around setpoint

Alarm

LED blinks when the EC value is

outside hysteresis range

Probe

HI 7632/2 (fixed)

COMMON SPECIFICATIONS

Accuracy (@ 25°C/77°F)

±2% f.s.

Typical EMC Deviation

±2% f.s.

Temperature

Automatic, 5 to 50°C (41 to 122°F)

Compensation

with ß=2.4% (HI 983304) or

ß=2% (HI 983303/6/7/8)

Calibration

Manual with one trimmer

Casing

IP54

Power Supply

12 Vdc adapter (included)

Dimensions

86 x 110 x 43 mm (3.4 x 4.3 x 1.7’’)

Weight

215 g (7.6 oz.)

This manual is related to the following products: