PT-104 Data Logger User's Guide
5
Copyright © 2013 Pico Technology Ltd. All rights reserved.
usbpt104.en r2
2.2
Specifications
Temperature
Resistance
Voltage
Sensor
PT100*, PT1000
N/A
N/A
Range
-200 to +800 °C
0 to 375 *
0 to 10 kΩ
0 to 115 mV
0 to 2.5 V*
Linearity
20 ppm
20 ppm
20 ppm
Accuracy @25°C
0.01 °C*
20 ppm*
0.2% (0 to 2.5 V)
2% (0 to 115 mV)
Temperature
coefficient
5 ppm/°C
5 ppm/°C
100 ppm/°C
RMS Noise
(using filter)
0.01 °C
10 ppm
10 ppm
Resolution
0.001 °C
1 µ
0.156 µV
Conversion Time
Per Channel
720 ms
Number of inputs
4
Connectors
4-pin mini-DIN
Input impedance
>> 1 M
Overvoltage
protection
±30 V
Output
USB or Ethernet
Power
Powered by USB or Ethernet:
USB 1.1: 5 V ±10% @ <100 mA
USB 2.0: 5 V ±10% @ <200 mA
Ethernet: 48 V ±20% @ <40 mA (< 2 W)
Temperature
range
20 °C to 30 °C for stated accuracy
0 °C to 70 °C operating
-20 to +80 °C storage
Humidity range
20% to 90% RH non-condensing, operating
5% to 95% RH non-condensing, storage
Dimensions
W 135 x L 184 x H 36 mm
(5.31 x 7.24 x 1.42 in)
Software
PicoLog data logging software.
Drivers for Windows XP SP3/Windows Vista/Windows 7/
Windows 8.
Examples for C/C++, Excel, LabVIEW.
Ethernet port
Conforms to IEEE 802.3 10Base-T.
Compatible with 10/100/1000Base-T networks.
Conforms to IEEE 802.3af Power-over-Ethernet (PoE).
USB port
Conforms to USB 2.0 Full-Speed (12 Mbps)
*Quoted accuracy is for options marked