Pico-pH-SUB
| Manual
© PyroScience GmbH
30
SPECIFICATIONS
General Specifications
Max. hydrostatic pressure
400 bar
Material of fiber-optic feed-through
Titanium (3.7035)
Dimensions (Pico-pH)
L=59 mm, Ø 17mm
(without the optical port)
Weight (Pico-pH)
ca. 20 g
Power supply
min. 3.3 VDC max. 5.0 VDC
Connector plug
Phoenix Contact PTSM0,5/4-P-2,5
Power consumption
-during operation
typ. 10 mA
-during deep sleep mode
typ. <100 µA (<10 µA on request)
Start-up time
-from power off
1-2 s
-from deep sleep
ca. 200 ms
Interface
UART (3.0V levels, 5V tolerant),
19200 baud, 8 data bit, 1 stop bit, no parity,
no handshake
Max. sample rate
1
ca. 20 samples/s
Operating temperature
0 to 50 ºC
Storage temperature
-20 to 70 ºC
Max. relative humidity
Non-condensing conditions
pH Sensor
Refer to the separately available
specifications for the connected pH sensor
Port for External Temperature Sensors
Compatible sensor types
Pt100
Measurement principle
2-wire or 4-wire resistance measurement via
24bit ADC
Resolution
<0.02 °C
Accuracy
<+-0.2 °C
Range
-30 to 150 °C
