Hach-Lange ISENO318103 User Manual User Manual
User manual, Safety information, Specifications
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User Manual
DOC022.5
2.80031
Nitrate Probe: Model ISENO318101 or ISENO318103
Safety information
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.
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.
Specifications
Note: Specifications are subject to change without notice.
Specifications
Details
Probe type
Digital combination probe with a non-refillable reference junction and a built-in temperature
sensor
Range
0.1 mg/L (7x10
-6
M) to 14,000 mg/L (1 M) Nitrate Nitrogen
Sample pH range
pH 2 to 11, must be adjusted to 3 to 5 by Nitrate ISA
Linear region
0.7 mg/L to 14,000 mg/L Nitrate Nitrogen
Slope
58 mV/decade (90 to 110% at 25 °C (77 °F) in linear range per Nernstian theoretical value)
Operating temperature range
0 to 50 °C (32 to 122 °F)
Storage temperature range
5 to 35 °C (41 to 95 °F)
Junction
Double junction (ceramic porous pin and annular porous Teflon
®
)
Reference type
Ag/AgCl
Fill solution
driTEK Gel (non-refillable)
Response time in linear region < 60 seconds (application dependent)
Minimum sample volume
25 mL
Minimum immersion depth
25.4 mm (1 in.)
Dimensions
Diameter: 12 mm (0.47 in.)
Length: 175 mm (6.89 in.)
Cable length: 1 or 3 m (3.28 or 9.84 ft)
Cable connection
M12 digital output and connector compatible with HQd meters
Product overview
The ISENO318101 or ISENO318103 probe is a combination nitrate probe with a built-in
temperature sensor (
). The probe is available with a 1 or 3 m (3.28 or 9.84 ft)
cable and is intended for laboratory use. The probe measures nitrate concentration in
water samples.
1