Appendix 1, A1 technical specifications – Hanna Instruments HI 901 User Manual
Page 125

A1-3
APPENDIX 1
A1
TECHNICAL SPECIFICATIONS
mV
Range
- 2000.0 to 2000.0 mV
Accuracy
±0.1 mV
Resolution
0.1 mV
pH
Range
- 2.000 to 20.000 pH
Accuracy
±0.001 pH
Resolution
0.1 / 0.01 / 0.001 pH
Temperature
Range
- 5.0 to 105.0 °C
23.0
to 221.0 °F
268.2 to 378.2 K
Accuracy
±0.1 °C
Resolution
0.1 °C
Dosing Accuracy
0.1 % of full nominal volume of the burette
Display Resolution
0.001 mL
Burette Sizes
5 mL
Accuracy:
± 5
µ
L
10 mL
Accuracy:
± 10
µ
L
25 mL
Accuracy:
± 25
µ
L
50 mL
Accuracy:
± 50
µ
L
Graphic Display
7.5 B/W graphical display with backlight.
Languages
English, Italian, Portuguese.
Methods
up to 100 (standard and user methods)
Burette size auto-detection and interchangeable burettes. The titrator automatically
detects the size of the burette when it is slid in the pump assembly.
Propeller Stirrer-Programmable Stirring Speed. 100-2500 RPM, automatically held
with a 100 RPM accepted tolerance.
Flow Rate: user-selectable (see 5.5.21 Volume/Flow Rate section for ranges).
Direct mV / pH Measurement.
Automatically Temperature Compensated pH Measurements.
pH Calibration with up to 5 buffers using Auto-Entry or Manual-Entry options; temperature
compensated buffers are internally stored for Auto-Entry option.
Potentiometric Titrations: Acid-Base (pH or mV-Mode), Redox, Precipitation,
Complexometric, Non-Aqueous, Ion-Selective, Argentometric, Voltametric (imposed current)