Technical Specifications

Measurement Specifications

Sensor Logging Interval

5 min to 12 h (average or accumulation of 1-min sensor reading)

Logger Reporting Interval

Hourly with the ability to enable more frequent reporting

Timekeeping

Synchronize automatically and on-demand; GPS, cellular, or ZENTRA Utility software

Communication Specifications

Computer Communication

Standard USB cable, USB A to micro-USB B

Internet Downloads

SSL/TLS encrypted

Cellular Communication (ZL6 and ZL6 Pro)

3G Specifications: UMTS 3G 5-band cellular module with 2G fallback

3G Coverage: AT&T® and T-Mobile® in USA, 550+ global partner carriers. Cellular and data hosting service provided by METER

4G Specifications: 4G LTE-M and NB-IoT cellular

4G Coverage: AT&T® and Sprint® or Verizon® in USA. Cellular and data hosting service provided by METER

Mobile Communication

Bluetooth 5.2 supporting Bluetooth Low Energy protocol

GPS Communication

Type: Integrated 56-channel GPS/QZSS receiver

Update: Daily (automatic) and on-demand (manual)

Accuracy: ±3 m, with good sky view

Physical Specifications

Dimensions

Length: 14.9 cm (5.9 in)

Width: 6.3 cm (2.5 in)

Height: 25.0 cm (9.9 in)

Enclosure Material

Weather-, impact-, and UV-resistant polymer

Enclosure Rating

IP56, NEMA 3R

Enclosure Access

Hinged door with latches and eyelets for lock or zip tie

Sensor Input Ports

6 (supports METER analog, digital, or pulse sensors)

Sensor Port Type

3.5-mm stereo plug connector

Memory Type

Nonvolatile flash, full data retention with loss of power

Data Storage

8 MB (40,000 to 80,000+ records depending on configuration)

Battery Capacity

6 AA NiMH or alkaline batteries

Battery Life

Alkaline: 3–12 months depending on configuration

NiMH: 3+ years with unobstructed view of sun. Charging through solar energy harvesting or USB

Operating Temperature Range

Minimum: –40 °C

Maximum: +60 °C

Other

Compatibility

See compatibility chart

Compliance

EM ISO/IEC 17050:2010 (CE Mark)

GSA

View GSA details