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YSI Pro20i Dissolved Oxygen/Temperature
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Portable Dissolved Oxygen Meter for the Field
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Easy
to use, rugged and reliable, the YSI Pro20i provides everything you need in a
handheld
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instrument for the
measurement of dissolved oxygen (DO). A true field instrument with IP-67
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waterproof,
rubber over molded case, military spec connectors and 1-meter drop tests
ensure
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durability to
provide years of sampling even in the harshest field conditions.
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With
the Pro20i, accuracy is not compromised for ruggedness. The Pro20i can easily
be calibrated
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for fast,
accurate measurements you can trust.
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§ Integral
(i.e. built-in) cable with 1- 4- 10- m field cable
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§ User-replaceable
DO sensors
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§ One
Touch Cal allows for easy DO calibrations within 3 seconds with the press of
a button
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§ Automatic
barometric pressure compensation
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§ Quick
response times; T-95 response time in 8 seconds with standard membrane
(fastest response time on the market)
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§ Stores 50
data sets; no need to write down data
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§ Large
graphic, backlit display and glow in the dark keypad, visible in any lighting
condition
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§ Display is
visible when wearing polarized sunglasses
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§ A
true field instrument with IP-67, impact-resistant, waterproof case.
Waterproof with and without the battery cover.
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§ Rubber
over molded, slip-proof case provides extra durability
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§ Multiple
languages: English, Spanish, French, and German
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§ Warranty:
3-year instrument, 2-year integral cable, 1-year polarographic
sensors, 6-month galvanic sensor
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Pro20i
System Specifications (Instrument, Probe, and Cable)
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Temperature
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Range
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23
to 131๐F (-5 to
55๐C) 0 to 45๐C for DO
compensation for mg/L
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๐C, ๐F
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Resolution
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0.1๐F (0.1๐C)
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Accuracy
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+/-0.6๐F (+/-0.3๐C)
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Dissolved Oxygen
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Range
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0
to 500%
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Saturation
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Resolution
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0.1%
or 1% air saturation (user selectable)
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%
Local
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Accuracy
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0
to 200% air saturation, +/-2% of the reading or +/-2% air saturation,
whichever is greater;
200
to 500% air saturation, +/-6% of the reading
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Dissolved Oxygen
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Range
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0
to 50 mg/L
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mg/L
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Resolution
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0.01
or 0.1 mg/L (user selectable)
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ppm
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Accuracy
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0
to 20 mg/L, +/-2% of the reading or +/-0.2 mg/L, whichever is greater;
20
to 50 mg/L, +/-6% of the reading
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Barometer
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Range
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400
to 999.9 mmHg
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mmHg,
mbar, inHg,
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Resolution
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0.1
mmHg
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psi,
kPa
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Accuracy
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+/-5
mmHg within +/-5๐C
temperature range from calibration point
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