A757 GPRS Wireless Data Logger

  • Twin-channel Pulse Input Datalogger GSM / GPRS
  • Ideal for Flow Meters & Raingauges
  • Cost Effective
Product Options


Specifically developed for all those users who need an economical means to monitor pulse counters, the A757 is a compact, robust and low powered unit. It features lots of memory in a rugged aluminum enclosure with IP-67 connectors. It also has an integrated quad-band Motorola GPRS modem and an integrated NiMH battery (or an optional Lithium-Thionyl battery) for non-solar operations.

Manufactured by: Adcon Telemetry
Model: A757 GPRS Wireless Data Logger

Services offered for this product

  • Sales
  • Rental
  • Installation
  • Calibration
  • Maintenance


Remote meter reading
Rain intensity monitoring networks
Flood warning networks


Weight 1.150gr (2.4lb.)
Dimensions 160 x 60 x 80 mm
Ingress Protection class IP-67
Temperature range 30°C to +65°C (-22°F to +149°F)
Case Powder-coated aluminum
Screw connections Flange sockets of nickel-plated brass, stainless cover screws Binder,
(all connectors IP67 if
properly mated or capped)
1x Binder M9 7-pin to SDI-12
1x Binder M9 5-pin to solar cell / power supply
1x TNC Antenna connector
Power supply 6,2 V NiMH battery 3.100 mAh + solar cell / mains adapter
I/O-Port Pulse Counter
Slot times User-specifi c (from 10 sec. to 12 h);
Rain Intensity feature Time-stamps each pulse
Sampling Frequency max. 50Hz
Internal memory 2MB for up to 200.000 values
Operating time In standard mode up to 21 days
in power-save mode up to 6 months
(without charging)
Depends on slot time, transmission rate and type of sensors.
Transmission distance max. 36km. according to GSM standard
Rx Sensitivity -106 dBm
Frequency range 850 / 900 / 1800 / 1900 MHz
Tx Output Power max. 2 W (depends on frequency)
Antenna Omnidirectional quad band, 2dBi, fully sealed, with TNC connector
Mounting Integrated mast-mounting bracket
Type approvals R&TTE, FCC Part 15, RA Australia, Industry Canada, etc.


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