FlexSmart TRMS Module (2 channels) w/modular plug Sensor

Part # S-FS-TRMSA-D
 
 
$105
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Overview

The 15-bit two-channel FlexSmart True RMS Current / Voltage Module accepts an input range of 5mV to 512mV and is compatible with 333mV FS output sensors. Field wiring is 2-wire via screw terminals.

NOTE: If using the S‐FS‐TRMSA‐D with a U30‐GSM or RX3003-00-01, the S‐FS‐TRMSA‐D should be located approximately 1 meter (3 ft) from the U30 in order to avoid interference from the U30's GSM radio. Use Smart Sensor extension cable Onset part # S‐EXT‐M002.

Highlighted Features

  • 2 input channels of AC Current and/or Voltage
  • Measures True RMS for accurate readings of sinusoidal and non-sinusoidal waveforms

In what environment does this sensor operate?

This sensor operates in an indoor environment.

What measurements does this sensor support?

The S-FS-TRMSA-D sensor supports the following measurements: AC Current and AC Voltage

To see the full specifications for this product, please see our product manual found under the documentation tab if available.

Input channels: 2
Range: 5mV to 512mV input; compatible with 333mV FS output sensors
Maximum input: ±1V
Minimum input: 5mV
Accuracy: ±0.3% of reading ±0.5% FSR*
Resolution: 15-bit
Field wiring: 2-wire via screw terminals
Dimensions: 3.5cm x 5.7cm x 1.9cm (1.38 in. x 2.25 in. x 0.75 in.)
Cable length: 17.8 cm (7 in.)
Weight: 21.2g (0.75oz)

* Crest factor may cause additional error

Compatible Sensors
AC Current
20 Amp Accu-CT Split-Core Current Transformer 333mV
$45
50 Amp Accu-CT Split-Core Current Transformer 333mV
$45
100 Amp Accu-CT Split-Core Current Transformer 333mV
$45
250 Amp Accu-CT Split-Core Current Transformer 333mV
$45
100 AMP Split-core AC Current Transformer
$55
200 AMP Split-core AC Current Transformer
$55
600 AMP Split-core AC Current Transformer
$65
AC Voltage
150 Volt AC Potential Transformer
$79
300 Volt AC Potential Transformer
$79
600 Volt AC Potential Transformer
$79
Communications
Extension Cables
Smart Sensor Extension Cable - 2m length
$20
Items used with S-EXT-M002
Weatherproof Extension Housing
$30
Maintenance
Spares Kit
Flexsmart TRMS Module Spares Kit
$24
Accessories
Carrying Case
Pelican Case
$245
Additional Compatible Products
USB Data Loggers - requires external sensor
H22 Energy
$364
U30 USB Weather Station
 
Web-based Monitoring Systems - via remote communication
RX3000 Remote Monitoring Station
 
Sensors
5 AMP Mini Split-core AC Current Transformer
$35
20 AMP Mini Split-core AC Current Transformer
$35
50 AMP Mini Split-core AC Current Transformer
$35
75 AMP Mini Split-core AC Current Transformer
$35
Kits
HOBO U30-NRC Weather Station Starter Kit
$1459
Documentation for the S-FS-TRMSA-D

 
Using FlexSmart TRMS Module (2 channels) w/modular plug Sensor (S-FS-TRMSA-D) with HOBO U30 Cellular Data Logger (U30-GSM) Special Note


 
FlexSmart TRMS Module (S-FS-TRMSA, S-FS-TRMSA-D) Quick Start Guide


The following are associated resources for this product. In general users of this product can gain insight into its possible use by utilizing the resources below.