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IQ
Scientific ISFET pH/mV/Temperature Meters
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Durable pH sensing chip stores dry and cleans easily
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Non-glass, stainless steel design for use directly in food
processing without contamination as defined by the US FDA
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Handheld meter accommodates either an ISFET or traditional
glass electrode
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Benchtop meter offers RS-232
and memory capabilities
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IQ150
Handheld Meter
combines a rugged design with the accuracy of lab quality
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results. This shock-resistant meter includes a
water-resistant, rubber holster to withstand
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a 10-ft drop onto concrete. Its versatile design
allows for two input types—connect
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either an ISFET electrode or electrode with
BNC connector.
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What’s
included:
ISFET electrode 59540-46, water-resistant rubber holster, and 9 V battery.
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IQ240 Benchtop
Meter is ideal for the lab and crowded desktops. Meter displays
pH/temperature,
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mV/temperature, or
relative mV/temperature. Use HOLD button to freeze readings. The meter stores
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up to 20 sets of readings, which can be downloaded to a printer
or computer through the use of the
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RS-232 port. Upload time, date, pH, temperature, and mV readings
to your PC with the help of the
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downloadable Windows SmartLogger software.
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What’s included: ISFET electrode 59540-51, 9 V
battery, and 110 VAC adapter.
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Specifications
& Ordering Information
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Low-battery
indicator: 10-hr advance warning
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Catalog
number
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K-59540-22
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K-59540-32
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Model
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IQ150 handheld meter
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IQ240 benchtop meter
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Range
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pH
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0 to 14
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mV
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+/-1999
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+/-420.0
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Temp
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0.0 to 100.0๐C
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Resolution
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pH
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0.01/0.1
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0.001/0.01/0.1
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mV
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0 to +/-199.9:0.1; 0 to
+/-1999:1
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0.1
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Temp
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0.1๐C
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Accuracy
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pH
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+/-0.01
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mV
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+/-0.1
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Temp
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+/-0.5๐C
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Temp
compensation
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Manual/automatic,
-5 to 105๐C
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Automatic,
-5 to 105๐C
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Calibration
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Up to two pH points
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Up to three pH points
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Buffer
recognition
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1.68, 4.01, 6.86, 7.00,
9.18, 10.01, and 12.45
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1.68, 4.00, 6.86, 7.00,
7.41, 9.18, 10.01,
11.88, 12.45,
or enter values
manually
for custom calibration
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Datalogging capabilities
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---
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20 data sets
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Output
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---
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RS-232
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Display
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3 ½ digit LCD
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Custom dual line LCD
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Power
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9 V battery (included)
or optional 110 or
220 VAC adapter
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9 V battery and 110 VAC
adapter (included) or
optional 220 VAC adapter
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Battery life
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200 hours continuous
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Dimensions
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3 ½” W x 7”H x 1 ½”D
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6 ½”W x 2”H x 4 ½” D
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