Ph- and temperature meter with pc-interface rs232, Specifications – 3B Scientific pH and Temperature Meter (115 V, 50__60 Hz) Benutzerhandbuch
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3B Scientific - www.3bscientific.com
pH- and Temperature meter with PC-interface RS232
For measuring the pH value and the temperature. Especially suitable for educational experiments in the
lab. Digital reading of pH and temperature. The temperature can be set to read in
o
C,
o
F or K. All
standard pH combination electrodes with BNC connector as well as standard NiCr-Ni thermocouples
can be used.
The build-in serial interface RS232 connects to a PC with the included cable and Windows programme
enables the user to down load measurements, graphic presentation and export to spreadsheet pro-
grams.
All measurements are read-out on 4 digit LED-display. The instrument functions are selected with two
push-buttons.
Specifications
pH:
Range.
0.10 to 14.00 pH
Accuracy:
+/- 0.5 pH
Input:
BNC-bushing
Temperature:
Range:
-20.0 to +999.9
o
C
Accuracy:
0.5% of reading or 1
o
C
Input:
Thermocouple-bushing type K (NiCr-Ni)
Display:
4 digit LED, 7 Segment
Height of digits:
19 mm
Interface :
RS232 serial interface for PC (DB9 connector)
Mains:
115 VAC, 50-60 Hz
Power load:
10 VA
Dimensions:
95 x 230 x 180mm (incl. rubber-bumpers)
Weight:
2.2 kg