1.2 INSTRUMENT SPECIFICATIONS
pH
Range
-2 to 19.999pH
Resolution
0.1/0.01/0.001pH
Accuracy
±0.003pH
mV
Range
-1999.9 to 1999.9mV
Resolution
0.1mV
Accuracy
±0.2mV
Concentration
Range
1 x 10
-9
to 9.99 x 10
9
Units
Activity, ppm, %, mg/l, M or none
Resolution
3 significant digits
Accuracy
±0.003pX for monovalent ions
Input Impedance
>10
13
Ohms
Number of Electrode Inputs
2
Temperature
Range
-10 to 105°C / 14 to 221°F
Resolution
0.1°C / 1°F
Accuracy
±0.5°C / ±1°F
ATC Range
0 to 100°C / 32 to 212°F
Manual Temp. Comp. Range
0 to 100°C / 32 to 212°F
Number of Temperature Inputs
2
Auto Buffer Recognition
2, 4, 7, 9 and 10pH buffers with manual override facility
Pre-Programmed Ion
NO
3
-
, ION
+
, ION
2+
, ION
-
, ION
2-
, H
+
, SCN
-
, Cu
2+
, S
2-
, CN
-
, I
-
, Br
-
,
Characteristics
Cl
-
, Hg
+2
, Cd
2+
, Pb
2+
, F
-
, Ag
+
, CO
3
-
, Ba
2+
, NO
2
-
, ClO
4
-
, NH
4
+
, Ca
2+
,
K
+
Calibration
1, 2 or 3 point pH / 1, 2, 3, 4 or 5 point Concentration
Outputs
Analog 1mV per digit
Bi-directional RS232
Hi/Lo alarm outputs open collector 0.5A 50V max.
Datalogger
100 results
Clock
24 hour, hrs/min/sec or day of month, month and year/leap year
corrected
Alarm Points
-2 to 19.999pH
±1999.9mV
1 x 10
-9
to 9.99 x 10
9
G.L.P.
Calibration reminder with an interval of 1 to 999 hours from last
calibration Timed printout with an interval from 1 second to 1 day
Display
LCD Graphics
Power
Power Supply 9V a.c.
Size
275(l) x 240(w) x 150(d) mm
Weight
1.2Kg
3345/REV A/08-99
2
