
Specifications
Specifications are subject to change without notice.
Specification Details
Dimensions (W x D x H) 37 x 30 x 170 mm (1.45 x 1.18 x 6.69 in.)
Enclosure rating IP67
Weight 135 g (0.297 lb) with batteries
Power requirements (internal) AAA alkaline batteries (4x)
Battery life 450 hours
Operating temperature 0 to 50 °C (32 to 122 °F)
Storage temperature –20 to 60 °C (–4 to 140 °F)
Operating humidity 80% (non-condensing)
Altitude 2000 m (6562 ft)
Instrument range 0.00 to 10.00 ppt
Resolution 0.01 ppt
Accuracy ±1% FS
Calibration points 1 point
Note: Temperature calibration is not available.
Auto-recognition calibration standard 12.88 mS/cm
Certifications CE mark, FCC, Industry Canada, KC Mark, RCM, China RoHS
Warranty 1 year for manufacturing faults only. Damage from use is not covered.
General information
In no event will the manufacturer be liable for direct, indirect, special, incidental or
consequential damages resulting from any defect or omission in this manual. The
manufacturer reserves the right to make changes in this manual and the products it
describes at any time, without notice or obligation. Revised editions are found on the
manufacturer’s website.
Safety information
N O T I C E
The manufacturer is not responsible for any damages due to misapplication or misuse of this
product including, without limitation, direct, incidental and consequential damages, and disclaims
such damages to the full extent permitted under applicable law. The user is solely responsible to
identify critical application risks and install appropriate mechanisms to protect processes during a
possible equipment malfunction.
Please read this entire manual before unpacking, setting up or operating this equipment.
Pay attention to all danger and caution statements. Failure to do so could result in serious
injury to the operator or damage to the equipment.
Make sure that the protection provided by this equipment is not impaired. Do not use or
install this equipment in any manner other than that specified in this manual.
Use of hazard information
Indicates a potentially or imminently hazardous situation which, if not avoided, will result in death
or serious injury.
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D A N G E R

W A R N I N G
Indicates a potentially or imminently hazardous situation which, if not avoided, could result in
death or serious injury.
Precautionary labels
Read all labels and tags attached to the instrument. Personal injury or damage to the
instrument could occur if not observed. A symbol on the instrument is referenced in the
manual with a precautionary statement.
This symbol, if noted on the instrument, references the instruction manual for operation and/or safety information.
Electrical equipment marked with this symbol may not be disposed of in European public disposal systems after
12 August of 2005. In conformity with European local and national regulations (EU Directive 2002/96/EC), European
electrical equipment users must now return old or end-of-life equipment to the Producer for disposal at no charge to
the user.
Note: For return for recycling, please contact the equipment producer or supplier for instructions on how to return end-of-life
equipment, producer-supplied electrical accessories, and all auxiliary items for proper disposal.
Certification
C A U T I O N
Indicates a potentially hazardous situation that may result in minor or moderate injury.
N O T I C E
Indicates a situation which, if not avoided, may cause damage to the instrument. Information that
requires special emphasis.
Canadian Radio Interference-Causing Equipment Regulation, IECS-003, Class B:
Supporting test records reside with the manufacturer.
This Class B digital apparatus meets all requirements of the Canadian InterferenceCausing Equipment Regulations.
Cet appareil numérique de classe B répond à toutes les exigences de la réglementation
canadienne sur les équipements provoquant des interférences.
FCC Part 15, Class "B" Limits
Supporting test records reside with the manufacturer. The device complies with Part 15 of
the FCC Rules. Operation is subject to the following conditions:
1. The equipment may not cause harmful interference.
2. The equipment must accept any interference received, including interference that
may cause undesired operation.
Changes or modifications to this equipment not expressly approved by the party
responsible for compliance could void the user's authority to operate the equipment. This
equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to Part 15 of the FCC rules. These limits are designed to provide
reasonable protection against harmful interference when the equipment is operated in a
commercial environment. This equipment generates, uses and can radiate radio
frequency energy and, if not installed and used in accordance with the instruction manual,
may cause harmful interference to radio communications. Operation of this equipment in
a residential area is likely to cause harmful interference, in which case the user will be
required to correct the interference at their expense. The following techniques can be
used to reduce interference problems:
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