Hanna Instruments hi 993301 User Manual

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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
HI 993301 and HI 993302 are warranted for two years against
defects in workmanship and materials when used for their intended pur-
pose and maintained according to instructions. The probe is warranted
for a period of six months. This warranty is limited to repair or replace-
ment free of charge.
Damages due to accident, misuse, tampering or lack of prescribed mainte-
nance 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 purchase,
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 department and then
send it with shipment costs prepaid. When shipping any instrument, make
sure it is properly packaged for complete protection.
All rights are reserved. Reproduction in whole or in part is prohibited
without the written consent of the copyright owner, Hanna Instruments
Inc., Woonsocket, Rhode Island, 02895 , USA.
Instruction Manual
(HI 993301 - HI 993302)
Dear Customer,
Thank you for choosing a Hanna product. This manual will
provide you with the necessary information for a correct
operation. Please read it carefully before using the meter.
If you need additional technical information, do not hesitate
to e-mail us at tech@hannainst.com.
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:
• HI 70031 1413 µS/cm calibration solution, for HI 993301;
• HI 70030 12.88 mS/cm calibration solution, for HI 993302;
• Hanna 12 VDC power adapter;
• Instruction manual.
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
EC/TDS 
 
is a combined EC/TDS/temperature
meter specially designed to meet the needs of growers in
greenhouses and hydroponic applications.
You can simply install the meter above the sample to be
tested for continuous measurement.
The  EC/TDS/Temperature probe has been molded with pipe
thread (1/2’’ NPT), which allows the user to attach it to an
in-line system.
Measurements are accurate and the meter 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
These Instruments are in
Compliance with CE
Directives
SPECIFICATIONS
Recommendations for Users
Before using this product, make sure that it is entirely suitable for the
environment in which it is used. Operation of this instrument in residen-
tial areas could cause unacceptable interferences to radio and TV equip-
ment.
Any variation introduced by the user to the supplied equipment may degrade
the instrument’s EMC performance.
To avoid electrical shock, do not use this instrument when voltages at the
measurement surface exceed 24 VAC or 60 VDC. To avoid damages or burns,
do not perform any measurement in microwave ovens.
ISTR993301   10/01
HI 993301
EC/TDS Range
0 to 3999 µS/cm - 0 to 2000 ppm
Resolution
1 µS/cm - 1 ppm
Accuracy 
(@20ºC/68ºF)
±2% f.s.
Typical EMC Deviation
±2.5% f.s.
HI 993302
EC/TDS Range 0.00 to 20.00 mS/cm - 0.00 to 10.00 ppt
Resolution
0.01 mS/cm - 0.01 ppt
Accuracy 
(@20ºC/68ºF)
±2% f.s.
Typical EMC deviation
±2.5% f.s.
Common specifications
Temperature Range
0.0 to 60ºC (32.0 to 140ºF)
Resolution
0.1ºC or 0.1ºF
Accuracy 
(@20ºC/68ºF)
±0.5 ºC or ±1ºF
Typical EMC Deviation
±1 ºC or ±2 ºF
Temp.Compensation        
β
=0.0 to 2.4%/ºC
TDS Conversion factor
0.45 to 1.00 (CONV)
Calibration
Automatic at 1 point
Power supply
   12VDC power adapter (included)
Environment
0 to 50ºC (32 to 122ºF);
RH 95% non-condensing
Dimensions (meter only)
160 x 105 x 31 mm
(6.2 x 4.1 x 1.2’’)
Weight (meter only)
190 g (6.7 oz.)
1. Liquid Crystal Display
2. ON/OFF/MODE button
3. Power supply connector
4. 12 VDC power adapter
5. EC/TDS/Temperature probe, pipe thread 1/2’’ NPT
6. SET/HOLD button