TPS 901-PH - Operating Modes of the 901-PH

Page 5
1.5 Specifications
Ranges Resolution Accuracy
pH 0 to 14.00 pH 0.01 pH ±0.01 pH
mV 0 to ±600.0 mV
0 to ±1500 mV
(auto-ranging)
0.1 & 1 mV ±0.15 & ±1 mV
Temperature -10.0 to 120.0
O
C 0.1
O
C ±0.2
O
C
Input Impedance : >3 x 10
12
Ω
Asymmetry Range : -1.00 to 1.00 pH
Slope Range : 85.0 to 105.0%
Temperature Compensation : 0 to 100.0
o
C, automatic or manual
Recorder Output : pH : 0 to 14.00 pH for 0 to 2000 mV
i.e. pH7.00 = 1000 mV
mV : -1500 to +1500 mV for 0 to 2000 mV
i.e. 0 mV = 1000 mV
Temp : -10.0 to 120.0
O
C for 0 to 2000 mV
i.e. 0.0
O
C = 152 mV
Output impedance approx 1000 Ohms.
Power : 12V DC by AC/DC power adaptor.
Dimensions : 270 x 210 x 75 mm
Mass : Instrument only : Approx 1.0 kg
Full Kit : Approx 2.5 kg
Environment Temperature : 0 to 45
o
C
Humidity : 0 to 90 % R.H.