U7844M IoT wireless 4-channel data logger with pulse and binary inputs, built-in GSM modem COMET

Description

U7844M The IoT wireless data logger is designed to record data from four binary inputs or from two pulse and two binary inputs with a GSM modem.

In case the set limits are exceeded, it is possible to configure SMS and JSON notification via GPRS data connection. The measured values can be sent to the COMET Cloud, a complete monitoring, alarm and analysis system.

It is also possible to configure the regular sending of JSON messages to the COMET database, the sending interval is configurable. Alarms are also displayed locally by LED, LCD and audibly with built-in beep. You can transfer the data to your computer via the included USB-C cable.

The GSM recorder shall include a calibration traceability certificate with declared metrological traceability of standards based on the requirements of EN ISO/IEC 17025.

 

Features
U7844M

GENERAL TECHNICAL DATA

• operating temperature: -20 … +60 °C
• Input: 4x binary input or 2x binary input and 2x pulse input
• memory: 500 000 values in non-cyclical recording mode; 350 000 values in cyclical recording mode
• Recording interval: adjustable from 1 s to 24 hours
• Power: SONY LiIon 5200 mAh battery
• Protection class: IP 20
• dimensions: 61 x 93 x 53 mm, with antenna 120 x 93 x 53 mm
• weight: 270 g
• Warranty: 3 years
• Standard: EN ISO/IEC 17025
• Set includes: U7844M , user manual, calibration certificate with traceability, rechargeable battery, power supply, USB-C cable, FREE COMET Vision analytical software, COMET Cloud for 3 months

Sim card not included in the shipment.

 

Accessories available for purchase:

• A8205 spare Li-Ion battery with cover

 

The U7844M device is compatible with COMET Database manager and COMET Database viewer software.

 

For more information, see the datasheet in the Documentation tab.