Stevens SDX Pressure Senso
Part Numbers

T-SDX-93720-105-010

T-SDX-93720-105-020

T-SDX-93720-105-030

T-SDX-93720-105-050

T-SDX-93720-105-100

T-SDX-93720-110-010

T-SDX-93720-110-020

T-SDX-93720-110-030

T-SDX-93720-110-050

T-SDX-93720-110-100

T-SDX-93720-135-020

T-SDX-93720-135-030

T-SDX-93720-135-050

T-SDX-93720-135-100

T-SDX-93720-150-050

T-SDX-93720-150-100

Stevens SDX Pressure Sensor

Discontinued

The Stevens SDX (Submersible Depth Transmitter) is a high-accuracy water level/depth sensor that works with Onset's HOBO® RX3000 cellular weather station to bring your water level data to the web

Compatible with

Overview

The Stevens SDX (Submersible Depth Transmitter) is a high-accuracy water level/depth sensor that works with Onset's HOBO® RX3000 cellular weather station to bring your water level data to the web. Suitable for a wide range of level monitoring applications, the SDX is a cost-effective option for remote, real-time water level data collection. It is recommended that each SDX vent tube is protected from water ingress with either a vent tube cap (T-SDX-93030-500) or a desiccant cartidge (T-SDX-93030-010).

Features
  • Rugged housing and fully-potted electronics ensure reliability, even in hostile fluid environments
  • Provides remote access to water level data when paired with HOBO RX3000 weather stations via Onset’s web platform, HOBOlink.com
  • Custom-length cables enable use in a wide range of wells
  • Typically provides +/- 0.1% accuracy (full scale)
  • Ideal for groundwater and aquifer monitoring, stream and river gaging, and storm surge monitoring and more

Note: A calibration certificate is not included with the purchase of this sensor. If you require a calibration certificate, please call sales at 1-508-759-9500.

Specifications

Power requirements

9 - 30 VDC

Output

4-20 mA current signal, linearly corresponding to range

Operating temperature

-40° F to 185° F (-40° C to 85° C)

Compensated temperature

32° F to 122° F (0° C to 50° C)

Linearity

0-5 ft range: 0.2% max.
0-10 ft range: 0.2% max.
0-35 ft range: 0.3% max.
0-50 ft range: 0.3% max.
(0.1% typical for all ranges)

Repeatability & hysteresis

Typical: ± 0.2% span

Reverse polarity protection

Built into sensor

Overpressure

0-5 ft: 20 psi max.
0-10 ft: 20 psi max.
0-35 ft: 45 psi max.
0-50 ft: 45 psi max.

Shock

Qualification tested to 150 g

Wiring

Red: power
Green: 4-20 mA return
Silver: drain wire

Pipe threading

1/2-14 straight pipe thread (back of sensor housing near cable)
3/8-18 straight pipe thread (under removable copper nose-cone)

Physical size

4.00" L x 0.84" dia. (101.6 mm L x 21.33 mm dia.)

Weight

Probe: 2.37 oz (61.19 g)
Cable: 0.43 oz (12.19 g) per foot (.4 g per cm)
(weights are approximate)

Part Numbers:

T-SDX-93720-105-010
T-SDX-93720-105-020
T-SDX-93720-105-030
T-SDX-93720-105-050
T-SDX-93720-105-100

T-SDX-93720-110-010
T-SDX-93720-110-020
T-SDX-93720-110-030
T-SDX-93720-110-050
T-SDX-93720-110-100

T-SDX-93720-135-020
T-SDX-93720-135-030
T-SDX-93720-135-050
T-SDX-93720-135-100

T-SDX-93720-150-050
T-SDX-93720-150-100

Compatible items

Web-based Monitoring Systems - via remote communication

RX3000 Remote Monitoring Station
$1049.00 USD
RX3000 4-channel Analog Module
$175.00 USD

USB Data Loggers - requires external sensor(s)

HOBO U30 USB Weather Station
From 699.00

Accessories

Well Cap for MicroRX Water Level Stations
$85.00 USD
Smart Sensor Consolidator Box Adapter
$165.00 USD
Documents

Stevens SDX Real Time (Remote) Water Level Monitoring Pressure Sensor Manual

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