Virtual Chart Recorder
View Temperature + Humidity with a Web Browser

Features
Virtual Chart Recorder
Web Server
Alarms by Email or Text Message
Data Logging
Accurate Readings
iTHX-SD: Record Years of Data on Popular SD Cards
No Special Software Required
iTHX-2 DIN Rail Mounting iTHX-SD with SD Flash Card iTHX-W View Temperature + Humidity
Electromagnetic Compatibility
  FCC-B  
OMEGA PRODUCT INFO
•  MANUAL iTHX-2 - PDF
•  MANUAL iTHX-SD - PDF
•  MANUAL iTHX-W - PDF

•  SOFTWARE iLog, iConnect, Mail Notifier

•  SOFTWARE OPC SERVER
•  SPEC - iTHX family PDF iTHX-SD PDF
•  MECHANICAL
•  PRICE
 REQUIRES ADOBE ACROBAT - HELP
 

The OMEGA® iTHX transmitter let's you monitor and record Temperature, Relative Humidity and Dew Point over an Ethernet network or the Internet with no special software except a Web Browser.

The OMEGA iTHX serves Active Web Pages to display real time readings, display charts of temperature and humidity, or log data in standard data formats for use in a spreadsheet or data acquisition program such as Excel or Visual Basic.
The virtual chart viewed on the web page is a JAVA Applet that records a chart over the LAN or Internet in real time. With the OMEGA iTHX, there is no need to invest time and money learning a proprietary software program to log or chart the data.

Adjustable Charts
Chart scales are fully adjustable on the fly. For example, the chart can display one minute, one hour, one day, one week, one month or one year. Temperature and humidity can be charted across the full span (-40 to 124°C, and 0 to 100% RH) or within any narrow range such as (20 to 30°C). When a second sensor is added, users can select a chart that records channel 1, channel 2 or the difference of the two channels.

Display and Chart Two Channels
The iTHX transmitters come complete with a temperature and humidity probe for measurement of a single location.

With the addition of a second probe, the iTHX transmitter can measure and display humidity, temperature and dew point in a second location up to ten feet away.

The transmitter can display and chart absolute measurements in both locations, or a differential measurement between the two locations.

The second probe requires no change to the basic iTHX transmitter hardware.

A second probe can be added at the time of purchase or in the future. OMEGA offers a choice of industrial probes in 2" and 5" lengths, and a wand style for ambient indoor applications. A simple DB-9 "Y" connector is available for adding a second probe to model iTHX-W.

No connector is required to add a second probe to the DIN rail mounted iTHX-2.

 


Display of Two Channels on
Read Sensor Web Page

Industrial Probes:
iTHP-5 and iTHP-2

Award-winning Technology
The OMEGA iTHX is simple to install and use, and features OMEGA's award-winning iServer technology that requires no special software except a Web Browser. The iTHX connects to an Ethernet Network with a standard RJ45 connector and sends data in standard TCP/IP packets. It is easily configured with a simple menu using a Web Browser and can be password protected. From within an Ethernet LAN or over the Internet, the user simply types its IP address or an easy to remember name such as "Cleanroom5" or "ServerRoom" in any Web Browser, and the iTHX serves a Web Page with the current readings.

Email Alarms
All OMEGA iTHX models that are on a LAN that is connected to the Internet can trigger an alarm that can be sent by email to a user or a distribution list anywhere in the world, including text messages to cell phones and PDA's.

Typical Applications
The OMEGA iTHX is great for monitoring temperature + humidity in applications such as: clean rooms, computer rooms, HVAC systems, pharmaceutical and food processing and storage, hospitals, laboratories, semiconductor fabs, electronic assembly, warehousing, museums, manufacturing, greenhouses, farm animal shelters, and many more.


NEW iTHX-SD with SD Flash Memory and LCD Display 

Click here for complete specification and ordering details.

The 
OMEGA® iTHX-SD adds several valuable features in addition to the backlit local display of temperature and humidity. 
2 GB SD Flash Memory Card The iTHX-SD comes complete with a removable 2 GB SD Flash Memory card that can store up to seven years of readings taken at ten second intervals.
Records on SD Flash Cards The data recorded can be read on a PC or MAC with a USB card reader or downloaded remotely over an Ethernet network or the Internet. 
Alarm Relays Two 1.5 Amp relays can be programmed for any combination of temperature or humidity, and high or low set points. 
Battery Backup A standard 9 Volt Alkaline battery (included) allows the device to log data for up to 2 days without external ac power.
Link to Web CAM or IP Camera If you get a message about an alarm condition, you can quickly click on the link to view the actual scene over the Internet

OMEGA iServer products are designed and manufactured in Santa Ana, California.


Specifications

Sensor Specifications


Relative Humidity (RH)
Accuracy/Range:

±2% for 10 to 90%
±3% for 5 to 10% and 90 to 95%
±4% for 0 to 5% and 95 to 100%
Non-linearity:
±3%
Hysteresis:
±1% RH
Response Time:
8 seconds, tau 63%
Repeatability:
±0.1%
Resolution:
0.1%, 12 bit


Temperature (T)

Accuracy/Range*:
Wand Probe:

±0.5°C for 5 to 45°C (±1°F for 41° to 113°F);
±0.5 to ±1°C for 0 to 5°C and 45 to 70°C
(±1° to ±2°F for 32 to 41°F and 113 to 158°F)
Industrial Probe:
±0.5°C for 5 to 45°C (±1°F for 41 to 113°F);
±0.5° to ±1.5°C for -40 to 5°C and 45 to 124°C
(±1° to ±2.7°F for -40 to 41°F and 113 to 255°F)
(see chart)
*Note: extended temperature range is for Industrial Probe only, the iServer's operating temp. is 0 to 70 °C.
Response Time: 5 to 30 seconds, tau 63%
Repeatability:
±0.1°C
Resolution:
0.1°C, 14 bit


Probe Specifications
Wand Probe iTHP-W-6: 19.1mm Diameter x 198mm Long (0.75" x 7.8") 
Cable with DB9 connector: 152mm Long (6")
Cable operating temperature: 0 to 80°C (32 to 176°F)
Industrial Probe iTHP-2, iTHP-5: 
16mm Diameter x 51mm Long (0.63" x 2") or 
16mm Diameter x 137mm Long (0.63" x 5") 
Cable with DB9 connector or stripped wire leads: 0.9m Long (3') or
Cable with DB9 connector or stripped wire leads: 3m Long (10')
Cable operating temperature: -40 to 125°C (-40 to 257°F) 

 
 


iP-PC iP-SC iP-SC

Optional Caps available for
Industrial Probes.
iServer Specifications
Interfaces

Ethernet (RJ45):
10BASE-T
Sensor: Digital 4-wire (DB-9) for iTHX-W; removable 8 position screw terminals for iTHX-2

Supported Protocols
TCP, UDP, ARP, ICMP, DHCP, DNS, HTTP, and Telnet


Management
Device configuration and monitoring through embedded WEB server (Fig.1)


Embedded WEB Server

Serves WEB pages containing real-time data (Fig. 2)
and live updated charts within definable time intervals (Fig. 3).


Power (iTHX-W)
Power Input:
9 to 12 Vdc

Consumption:
2.5 W max

Safety Qualified ac Power Adapter (included)

  Nominal Output:
9 Vdc @ 0.5 A
  Input:
100 to 240 Vac, 50/60 Hz


Universal ac Power Adapter

 


Power (iTHX-2)

Power Input:
10 to 32 Vdc

Consumption:
2.5 W max.

Switching Power Supply: iDRN-PS-1000 sold separately


iDRN PS-1000
iDRN-PS-1000


Environmental

Operating Temperature
0 to 70°C (32 to 158°F)
ac Power Adapter:
0º to 40ºC (32º to 104ºF)
Back-up Battery:
-18 to 55°C (0 to 131°F)

Packaging

Material:
Valox 364 PBT case with wall mount bracket for iTHX-W
Polycarbonate case with DIN Rail mount for iTHX-2

Dimensions:
Refer to Mechanical Section
iTHX-W
iTHX-2

Weight: 0.18 kg (0.4 lbs.) iTHX-W
0.113 kg (0.25 lbs.) iTHX-2

Agency Approvals

Electromagnetic Compatibility
FCC-B
 

Calibration

Software
Firmware upgradeable (for iTHX-W and iTHX-2 iServer firmware upgrade package, (EIS-FW-CA and iTHX-FW-CD) contact OMEGA omegaWest@omega.com or 714-540-4914)

OPC Server;
Configuration Software utility (iCONNECT);
macro for datalogging in Excel program iLOG (Fig. 4 and Fig. 5);
compatible with Windows operating systems

Web Server Screen Shots

 

Fig. 1 - Device configuration through embedded WEB server


Fig. 2- WEB page displaying data received from the sensor

 
Fig. 3- WEB page displaying the graph of the received data



Fig. 4 – iLOG Excel program logging the data sent by the iTHX


Fig. 5 – iLOG Excel program sketching the data sent by the iTHX

Mechanical Dimensions

DOWNLOAD CAD FILES - iTHX-W
WEB FORMAT
AUTOCAD 2000

 

To Order (*Specify Model No.) Prices shown in U.S. dollars
Model #
Description
Price*
iTHX-W
   iServer MicroServer™ for Temperature + Humidity and Dew Point
$295
      Standard 203 mm (8”) Wand Probe, Cable 152 mm (6”) with DB9 Connector. No Entry required
N/C
  
-2
Industrial 51 mm (2”) Probe, Cable 0.9 m (3 ft) with DB9 Connector. Substitution for Wand Probe
$15
  
-5
Industrial 137 mm (5”) Probe, Cable 3 m (10 ft) with DB9 Connector. Substitution for Wand Probe
$25
Accessories
 
iTHP-W-6
Replacement 203mm (8”) Wand Probe, Cable 152mm (6”) with DB9 Connector
$100
iTHP-2-DB9
Replacement or "2nd" Probe. Industrial 51 mm (2”) Probe, Cable 0.9 m (3 ft) with DB9 Connector *1
$115
iTHP-5-DB9
Replacement or "2nd" Probe. Industrial 137 mm (5”) Probe, Cable 3 m (10 ft) with
DB9 Connector*1
$125
DB9-Y
DB9 "Y" Connector Adapter for 2 probes with DB9 Connector
$25
DB9-CA-3
Extension Cable, 0.9 m (3 ft) with DB9 Connector
$15
Replacement universal ac power adapter
$25
Polyethylene Probe Cap, for wet environments
N/C
Porous Stainless Steel Probe Cap, 5um porosity, for dusty and pressurized (< 35 psi) environments
$25
Refer to the ordering guides below
-

Ordering Examples for iTHX-SD with LCD display, SD card, 2 relay alarm, battery back-up and wand probe: iTHX-SD = $395. For Dual Channel iTHX-W with Industrial 5" Probe and 10' cable: iTHX-W-5, plus iTHP-5-DB9, plus DB9-Y. $320 + 125 + 25 = $470

Model #
Description
Price*
iTHX-2
   DIN Rail version iServer MicroServer for Temp + Humidity and Dew Point.
$295
       Standard Industrial Probe 137mm (5”), Cable 3 m (10 ft), Stripped Wire Leads. No Entry required
N/C
  
-2
Industrial Probe 51mm (2”), Cable 0.9 m (3 ft) with Stripped Wire Leads. Substitution for 5” Probe
N/C
Accessories
 
iTHP-2
Industrial Probe 51 mm (2”), Cable 0.9 m (3 ft) with Stripped Wire Leads.*1
$115
iTHP-5
Industrial Probe 137 mm (5”), Cable 3 m (10 ft) with Stripped Wire Leads.*1
$125
RAIL-35-2
2 m (6.5 ft) section of 35 mm DIN rail
$15
DIN Rail Power Supply (switching), 95 to 240 Vac input, 24 Vdc output @ 850mA (powers up to 7 units)
$150
Polyethylene Probe Cap, for wet environments
N/C
Porous Stainless Steel Probe Cap, 5um porosity, for dusty and pressurized (< 35 psi) environments
$25
Refer to the ordering guides below
-


Ordering Example
for
Dual Channel iTHX-2 with Industrial 5" Probe and 10' cable: iTHX-2, plus iTHP-5, plus iDRN-PS-1000. $295 + 125 + 150 = $570
*1 Other lengths of cable (up to 40 ft) are available, please contact our Sales Department.
* Volume discounts are available.

For Temperature + Humidity Controller and Monitor Panel Meters, refer to the iTH iSeries


Replacement Probes with Calibration Certificate



No need to take your unit out of service to get routine calibration, order a calibrated probe instead.

Calibrated Replacement Probes, including Calibration Certificate
iTHP-W-6
  
Wand 203mm (8") Probe, cable 152mm (6") with DB9 Connector
$100
iTHP-2-DB9
  
Industrial 51mm (2") Probe, cable 0.9m (3 ft) with DB9 Connector
$115
iTHP-5-DB9
  
Industrial 137mm (5") Probe, cable 3m (10 ft) with DB9 Connector
$125
iTHP-2
  
Industrial 51mm (2") Probe, cable 0.9m (3 ft) with Stripped Wire Leads
$115
iTHP-5
 
Industrial 137mm (5") Probe, cable 3m (10 ft) with Stripped Wire Leads
$125
  
NIST Traceable Calibration Certificate. Three (3) Humidity Points of 25%, 50%, 75%, one temperature 25°C.
$50
Ordering Example for a calibrated, replacement wand style probe: iTHP-W-6-CAL-3-HU. $100 + 50 = $150

Calibration for New Units
NIST Traceable Calibration Certificate. Three (3) Humidity Points of 25%, 50%, 75%, one temperature 25°C (For new units)
$125
NIST Traceable Calibration Certificate. Three (3) Humidity Points of 25%, 50%, 75%, one temperature 25°C, per channel.
(For new units purchased with 2 probes)
$175
Calibration Kit, 33% and 75% RH Standards.
$75

Ordering Example a NIST Traceable Calibration Certificate for your new unit's probe: CAL-3-HU = $125

Copyright ©2009, OMEGA Engineering, Inc. All rights reserved.