Core Module

The Model 1702 is designed to be a highly adaptable data acquisition tool enabling collection, storage and transmission of time stamped data from varying sources and protocols. The Model 1702 is a low power consumption device which could be battery powered. This device can be integrated with larger DAQ networks via a multi-drop RS-485 BUS or Bluetooth to a Model 1703 or other gateway module for cloud connectivity.
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Key Features

Multi-protocol

RS-485 / Modbus
16-bit ADC with 100K SPS
Encrypted Bluetooth low energy connectivity

Local Storage with Accurate Timestamp

Data can be stored locally on SD-card
On-board RTC provides high accurate timestamping

Power

Ultra-low power consumption
Battery powered or 9-34 VDC

Typical Specifications

System

Microcontroller: Cortex M4F
Clock Speed: 68MHz
Storage: MicroSD Card
Battery backed Real Time Clock

Operating Environment

(-4 to 158)°F & (5 to 95)% Relative Humidity, non-condensing

Power

Requirement: 9-34 VDC or 5VDC or 3.3VDC [DC Power Supply or Battery]
Power Consumption : 1mA @ 24V, 2mA @ 12V, 5mA @ 3.3V, 5mA @ 5V, 0.05mA @ Sleep
Protection: Reverse Polarity, ESD/Voltage Spike & Fuse protections

I/O

1 x Bluetooth Low Energy (BLE)
1 x I²C
1 x RS-485 (ASCII or Modbus)
4 x 0~5V 16bit ADC with 100K SPS
1 x 0~3.3V 12bit ADC with 200K SPS
5 x GPIO

Cloud

Network Connectivity: RS-485 or Bluetooth (Low Energy)
Platform Compatibility: GTWs Hx Monitoring System, Predix IO, or custom cloud services

Other Sensors and Data Acquisition

1701

12 Channel Temperature Module

The Model 1701 is a data acquisition tool for the GTW Model 1706 or for any other standard 10KΩ-Thermistor Sensor.

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1703

Gateway

The Model 1703 Gateway Module is designed to interface other 1700 series devices to the cloud or as a self-hosted IoT server under plant LAN/local network.

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1704

Temperature Plate

The Model 1704 is an integrated temperature measurement plate. It can easily be installed in existing flanges and utilizes one or multiple temperature probes to accurately measure process temperature.

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1705

Balanced Flowmeter Plate

The Model 1705 is a multi-hole orifice plate flow meter with integrated temperature measurement. It offers high accuracy flow measurement with negligible permanent pressure loss.

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1706

10KΩ-Thermistor Temperature Sensor

The Model 1706 10KΩ-Thermistor Temperature Sensor probes utilize highly accurate, oven-baked glass bead thermistors which have excellent documented long-term stability.

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1707

Digital Temperature Transmitter

The Model 1707 digital temperature tramsmitters are compact highly accurate low energy consumption IC temperature sensors with an RS-485 communication port. The Model 1707s can be used as stand-alone digital temperature sensors for various applications or as components in monitoring system.

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1708

Digital Humidity & Temperature Transmitter

The Model 1708 digital humidity & temperature transmitters are compact & low energy consumption IC temperature sensors with digital output. The Model 1708s can also be used as stand-alone digital humidity & temperature sensors for various applications.

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