PT-104 Platinum Resistance Data Logger

Specifications

Input/output

Type

Temperature

Resistance

Voltage

Sensor

PT100, PT1000

n/a

n/a

Range

−200 to +800 °C

0 to 375 Ω

0 to 10 kΩ

0 to 115 mV

0 to 2.5 V

Accuracy (unit at 23 ±2 °C)

0.015 °C

+ 0.01% of reading

50 ppm at 100 Ω

0.4%

Temperature coefficient

5 ppm/°C

5 ppm/°C

100 ppm/°C

RMS noise with filter

0.01 °C

10 ppm

10 ppm

Resolution

0.001 °C

1 µΩ

0.156 µV

Overload protection

±30 V

Number of inputs

4

Converter resolution

24 bits

Conversion time

720 ms per channel

Input connectors

4-pin mini-DIN

Input impedance

> 1 MΩ

Environmental

Operating environment

Temperature range

Humidity range

0 to 70 °C (20 to 30 °C for quoted accuracy)

20 to 90 %RH, non‑condensing

Storage environment

Temperature range

Humidity

−20 to +80 °C

5 to 95 %RH, non–condensing

Physical properties

Dimensions

184 x 135 x 36 mm (approx 5.31 x 7.24 x 1.42 in)

Weight

350 g (approx 12.3 oz)

General

Software

PicoLog Cloud, PicoSDK (available from www.picotech.com/downloads)

Example code (available from Pico’s GitHub organization page, github.com/picotech)

PicoLog user interface languages

English, French, Italian, German, Spanish, Chinese, Japanese, Korean, Russian

PC requirements (PicoLog Cloud app) Windows, macOS, Linux or Raspberry Pi OS. For supported OS versions, see PicoLog 6 Release Notes.

Hardware as required by the operating system.

PC requirements (viewer)

Any device with internet access, a web browser and a screen

Additional hardware (supplied)

USB 2.0 cable, Ethernet cable, user manuals

PC interface

USB 2.0 full speed (USB 1.1 and 3.1 compatible) and Ethernet

Power requirements

Powered from USB port or power over Ethernet compatible port