®
M o d e l N o . P S - 2 1 6 9
S p e c i f i c a t i o n s
9
Specifications
General
Component Sensors
Temperature, Conductivity, pH/ISE/ORP probe voltage, Dissolved Oxygen
Max. Sampling Rate
20 samples per second (for each component sensor)
Default Sampling
Rate
2 samples per second
Temperature
Range
−
35 °C to
+
135 °C
Accuracy
±
0.5 °C
Resolution
0.01 °C or better
Sensing Element
10 k
Ω
thermistor located in probe tip
Conductivity
Range
three user-selectable ranges:
0 to 1000
µ
S/cm, 0 to 10000
µ
S/cm, 0 to 100 000
µ
S/cm with included 10x probe
0 to 100
µ
S/cm, 0 to 1000
µ
S/cm, 0 to 10000
µ
S/cm with optional 1x probe
Accuracy
±10% of full scale without calibration
Resolution
better than 0.05% of full scale
pH/ISE/ORP probe voltage
Electrode Connector
standard BNC
Input Resistance
1012
Ω
Voltage Range
−
2000 mV to
+
2000 mV
Voltage Resolution
0.1 mV
pH Range
0 to 14
pH Resolution
0.001
Dissolved Oxygen
Range
0 to 20 mg/L
Accuracy
±0.2 mg/L after calibration
±2 mg/L without calibration
Resolution
0.01 mg/L
Temperature Range
0 °C to 50 °C