Semiconductor low dew point transmitter

NegotiableUpdate on 02/14

Model

Nature of the Manufacturer: Producers

Product Category

Place of Origin

Online Consult

Overview

This compact semiconductor low dew point transmitter features a sturdy and independent sensor for measuring trace moisture content in high-purity gases. The $r $nPura is easy to use and install, with options for two-wire, three wire, and hazardous area models. It is a customizable product that can meet various special needs.

Product Details

High purity gas dew point transmitter

Semiconductor low dew point transmitterfeature

The measurement range can reach as low as -120 ° Cdp (1ppb)V)
Stable and reproducible measurements
Analog and digital outputs
Easy installation
VCR process connection
Optional display/alarm unit
compact design
quick response
Optional hazardous area certification
Calibration replacement service

Semiconductor low dew point transmitterTechnical Specifications:

This compact transmitter features a sturdy and independent sensor for measuring trace moisture content in high-purity gases.

Pura is easy to use and install, with options for two-wire, three wire, and hazardous area models. It is a customizable product that can meet various special needs.


sensor
sensor type	Michel's metal oxide ceramic humidity sensor
range	-120-40 ° Cdp (calibration range -100--40 ° C)
precision	±1°C -40 ~ -60°Cdp ±2°C -60 ~ -100°Cdp ± 4 ° C-100~-120 ° Cdp (estimated)
work pressure	Minimum 10-7Pa (10-9torr) 24 MPa (240 barg)
Operating Temperature	-40 ~ +60°C
Traffic rate	1 ~ 5 Nl/min
electrical
power supply	Nominal voltage 24 V DC, 10-28 V DC current 25 mA 2 or 3-wire configuration
output	PUR-TX-2W: 4~20mA 2-wire system PUR-TX-3W: 4~20mA 3-wire system PUR-AOL-SEN only: digital (RS485)
Display cable	PUR-OL&PUR-IS-OL: 2m (standard)/5 or 10m (optional) PUR-AOL: 2m (standard)/5 or 10m (optional)
Mechanical l
sensor module	Advanced and OEM versions: Cold drawn stainless steel, 0.1-0.2 Ra µ m internal electropolished
Pressure connection	Advanced and OEM versions: ¼ 'VCR male connector Pura Sensor: Half 'VCR Male Connection
Installation and Configuration	Advanced and OEM versions: 120mm spacing, sealed through gas ports Pipeline requires zero clearance 2 M4 x 0.7, 7mm deep mounting holes with diagonal 20 x 20mm gap Pura sensor: suitable for half 'VCR interface
Overall dimensions	Premium and OEM versions: 120 x 35 x 150mm (w x d x h) Pura sensor: 132 x Ø 35mm
weight	Premium and OEM versions: 450g Pura sensor: 180g
packaging	Pura Premium Edition: Double layer packaging and UHP inert gas seal Pura OEM&Pura Sensor: Single layer packaging with 1000 gauge polyethylene All options: shipped separately, protected by sponge and cardboard boxes The Pura sensor has a protective cover on its surface to prevent damage during transportation and handling
change of service	Can be connected with Pura sensor (SEN) and a VCR
display	Advanced version online display: PUR-AOL	Online display: PUR-OL
unit of measurement	°F, °Cdp; ppmVAnd ppbVUser selectable range and resolution	Simple display defined by two-wire sensor input
Secondary measurement variable	Pressure from external sensor 0-30 MPa (300 variable barg) Users can customize any industry standard sensor Automatic compensation ppmVAnd ppbV	PUR-TX-2W&PUR-IS-2W do not have pipeline pressure correction input ppmV
power supply	Universal 85~265 V AC; 95 ~ 370 V DC	100~ 240 V AC (+10, -15%) 50/60 Hz
Protection level	IP54 (NEMA 12); IP66 (NEMA 4X) is only applicable to front panels with optional covers	IP65 front panel (IP20 rear panel)
Operating Temperature	0 ~ +50°C	0 ~ +50°C
relay	2 x 10 A/240 V c/o user configurable: can adapt to all ranges of the selected device+sensor fault alarm function	Alarm 1 relay: single-stage contact, rated at 3 A @ 250 V AC Alarm 2 Relay: Switching Contact, Rated 5 A @ 250 V AC
display resolution	5 people	4 people
Output: Simulation	4-20 mA User customizable and expandable range	0-20 or 4-20 mA User customizable and expandable range
Output: Number	RS232: Provides dual channel communication - user digital access and availability of all settings options	RS232: Provides dual channel communication - user digital access and availability of all settings options
option
power supply	18 ~ 36 V AC; 9 ~ 60 V DC	24 V DC
relay	1 or 2 channels of 5A relays (up to 4 channels) n/o type customizable by users: adaptable to all ranges+optional for all devices+sensor fault alarm function	1 relay option - reference factory
Output: Simulation	0-10V, customizable and expandable range for users	0~10 V output using 500 Ω parallel resistor
Output: Number	RS485