PicoLog® CM3 current data logger

Specifications

Functional

Number of channels

3

Maximum number of units

20

Range (voltage input)

0 to 1 V AC true RMS, 20 Hz to 1 kHz

Accuracy (voltage input)

< 200 mV RMS

< 1 V RMS

±1%

±2.5%

RMS noise

60 µV

Resolution

24 bits

Conversion time per enabled channel

720 ms

Input connectors

4 mm sockets

Input impedance

> 1 MΩ, AC coupled

Overvoltage protection

±30 V DC

Environmental

Operating temperature range

Operating humidity range

0 to 50 °C (20 to 28 °C for stated accuracy)

20 to 80 %RH, non-condensing

Storage temperature range

Storage humidity range

–20 to +80 °C

5 to 95 %RH, non-condensing

General

Software

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

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

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

PicoLog user interface languages

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

Additional hardware (supplied)

USB 2.0 cable, Ethernet cable, Quick Start Guide (three TA138 curent clamps are supplied in the optional PicoLog CM3 kit)

USB port

Conforms to USB 2.0 Full-Speed (12 Mbps)

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).

Power requirements

Powered from USB port or Ethernet

USB: 5 V ±10% @ <100 mA

USB (Ethernet enabled): 5 V ±10% @ <200 mA

Ethernet: 48 V ±20% @ <40 mA (< 2 W)

Dimensions

184 x 135 x 36 mm (approx 7.2 x 5.3 x 1.4 in)

Compliance

European EMC and LVD standards; FCC Rules Part 15 Class A; RoHS compliant

Warranty

5 years