
11
S P E C I F I C A T I O N S
These specifications represent typical performance and are subject to
change without notice. For the latest product specification information,
please visit YSI’s website at ysi.com or contact YSI Tech Support.
pH1000A INSTRUMENT ONLY SPECIFICATIONS
These specifications reflect the range and resolution that can be
displayed on the instrument, as well as the accuracy of the instrument
electronics.
Range
Resolution
Accuracy
pH
-2.00 to 16.00 pH
0.01 pH
+/- 0.01 pH
mV
-1999.9 to 1999.9 mV
0.1 mV
+/- 0.05% FS +/- 1 digit
Temp
0.0 to 100.0 °C
0.1 °C
+/- 0.2 °C
pH1000A GENERAL SPECIFICATIONS
Operating Temperature Range
0 °C to 50.0 °C
pH Buffer Recognition
pH 7.00, 4.01, 10.01 or
pH 6.86, 4.00, 9.18
pH Temperature Compensation
AUTO/MAN 0.0°C to 100.0 °C
pH Buffer Temperature Range
0 °C to 60.0 °C
pH Electrode Offset Recognition
±100 mV at pH 7.00 or +108.3/-
91.7 mV at pH 6.86
pH Electrode Slope Recognition
±30% at pH 4.00, 4.01,
9.18 and 10.01
Input Impedance
>10
12
Ω
Temperature Sensor
Thermistor, 10 kΩ at 25 °C
Power
6 X 1.5V AA Batteries or the
included power supply
Calibration Back-up
EEPROM
Audio Feedback
All Touch Keys
End Point Sensing & Hold
Yes
Display
93 mm : 58 mm high LCD
Relative Humidity
up to 90%
Dimensions (W x D x H)
155 mm x 195 mm x 52 mm
Weight
590 grams with batteries installed
450 grams without batteries installed