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0-2.5 volts DC: 

(2.5V = full ppm scale) Pins 1 and 5 of the RS-232 connector.

4-20 mA:  

(4 mA = 0 ppm, 20 mA = full scale) Pins 9 and 5 of the RS-232 connector.

Data output via RS-232 Connector: 

This output is ozone concentration in PPM, 

temperature, pressure, and time and date sent in ASCI via the RS-232 connector on the 
rear panel of the UV-100. This can be directly connected to the serial COM port of many 
computers.

Direct USB Output: 

Data is also available via the USB port on the rear panel of the UV-

100. A CD disc with drivers for Windows Vista, Windows XP and Windows 7 are 
included in this shipment or can be emailed to you by our tech support department. Set 
up is shown in Appendix B. Output is shown as ozone concentration (PPM), temperature
in degrees K, pressure in Torr, and time and date. Some computers will find an already 
existing USB driver installed that will accept the UV-100 USB output. Due to the many 
variations of operating systems in use, if you have problems installing or using the 
drivers on our disc, contact Tech Support at Eco Sensors (

[email protected]

).

Set Point Relay Contacts:

 A wiring plug is provided to enable component control via 

relay. Refer to Appendix 

X

 for application examples using this relay.

SERVICE AND MAINTENANCE

There are no user serviceable parts in this instrument. 

Opening the enclosure will void

the warranty.

Filter/Input

: The input sample tubing filter is recommended for any operational 

environment. A length of Tygon TE-200 Teflon coated tubing and a disposable 
micromesh disk filter is provided. It is recommended that the input filter is replaced at 6 
month intervals, more often in dusty and more complex environments.

In severe condensing humidity environments a small moisture trap may be needed on 
the input to protect the UV-100’s internal tubing from condensing moisture internally. 
Contact Technical support (

[email protected]

) for more information.

AC ADAPTER

For use in North America and other areas with 120 V 60 HZ, the Eco Sensors P-20 
adapter should be used. For other areas adapters should be purchased locally that fit 

7

Summary of Contents for UV-100

Page 1: ... The theory of operation is described in Appendix D Panel LEDs indicate on low lamp output low flow rate and the ozone concentration at the sampling point exceeds 0 1 PPM The instrument is conditionally warranted for one year Read the warranty statement at the end of this manual OPERATION Plug the AC adapter into AC power and plug the adapter s output plug into the power jack on the instrument Fin...

Page 2: ... unless it is set to a preferred range by the Function control on the front panel See further instructions on Range Selection below Front Panel Back Panel Use only the sample air filter supplied with the instrument Other filters especially those with a greater pressure drop can materially affect the readings This will be noticed if the instrument s zero is significantly above 0 ppm with no ozone p...

Page 3: ...ion MENU SECTIONS Upon start up the UV 100 will display software version number then date and time Pressing the function knob will open the main menu Scale SCL Menu Pressing the function knob again enters the scale menu The UV 100 independently controls the 0 2 5 VDC and 4 20mA scales This feature is very useful in multi level control applications See the Application Examples section for more info...

Page 4: ...download END command stops storage of measurements Data will be kept in memory until an Overwrite command is given Output To connect the UV 100 to the computer refer to Connections To External Equipment section To download connect the UV 100 to a computer and select XMT The UV 100 will output all measurement records in memory in a comma delimited serial stream Output Examples Normal Mode 0 00 298 ...

Page 5: ...5 2008 7 0 03 298 4 575 8 09 40 29 27 05 2008 8 0 03 298 4 575 8 09 40 39 27 05 2008 Sample Number Configuration CFG Menu Use to set the relay set points and date and time Relay The relay set points are used to control a variety of external equipment such as Ozone generators circulation fans indicator lights and alarms CAUTION The relay is rated at 240V and 5A For controlling large motors and othe...

Page 6: ...sure at sea level A convenient formula for approximating the correction for Ozone analyzers other than the UV 100 is For every 1 000 meters of altitude add 14 to the uncorrected reading For every 1 000 feet of altitude add 5 to the uncorrected reading PANEL LED INDICATORS 0 1 PPM Reading is above the OSHA Limit for 8 hour exposure to Ozone Low Flow Input sample draw is less than the average of 1 L...

Page 7: ...ms in use if you have problems installing or using the drivers on our disc contact Tech Support at Eco Sensors tech ecosensors com Set Point Relay Contacts A wiring plug is provided to enable component control via relay Refer to Appendix X for application examples using this relay SERVICE AND MAINTENANCE There are no user serviceable parts in this instrument Opening the enclosure will void the war...

Page 8: ...ministered Call a qualified electrician if you have any doubts about voltages currents electrical practice etc While not necessary for typical uses for highest precision results in electrically noisy locations the instrument should be grounded to earth to achieve maximum stability WARRANTY This product is warranted against defects in materials and workmanship for one year following the date of pur...

Page 9: ...FOR YOUR RECORDS Eco Sensors is a registered trademark of Eco Sensors Inc Eco Sensors Inc 2004 Revision 08 11 For brochures application and tech notes and other useful information visit our extensive website at www ecosensors com E mail us at sales ecosensors com APPENDIX A RS232 SERIAL DATA SETUP AND READOUT EXCLUDING WINDOWS 7 1 Open HYPERTERMINAL from the ACCESSORIES folder of the PROGRAMS dire...

Page 10: ...NECTION DESCRIPTION Click OK 3 Choose which port you will use to connect to the computer The default serial COM port on most PC computers is COM1 Click OK 4 Enter PORT SETTINGS as above Bits per second 9600 data rate Data bits 8 10 ...

Page 11: ...l can be transferred to Windows 7 Copy hypertrm exe from Program Files Windows NT directory and hypertrm dll from the Windows System32 directory of the Windows XP disk to APPENDIX B UV 100 USB DIRECT CONNECT PROCEDURE Items UV 100 USB Cable PC Computer with Windows 2000 Vista or XP USB to UART Driver Disk 1 Install USB to UART Driver Disk in the computer s CD ROM drive 2 With the UV 100 off attach...

Page 12: ...7 Run the Installation wizard 8 Finish the driver installation 12 ...

Page 13: ...imilar Power relay s for generator and fan optional Indicator light for OSHA limit 4 20 mA current loop To destroy mold the space is held at a very high Ozone level for a predetermined amount of time The generator is controlled using the set point relay on the back of the UV 100 to hold Ozone After the Ozone dwell interval is complete generator power is shut off or UV 100 generator ON level is set...

Page 14: ...inlet length and loss from the moisture trap LONG TERM DATA LOGGING EXAMPLE The internal memory for data storage for the UV 100 is limited to approximately 36 hours For long term logging the best method is voltage data logging using the Eco Sensors DL 3 and the 0 2 5 VDC output on the 9 pin connector Items UV 100 Computer Eco Sensors DL 3 Voltage Data Logger D9 cable with pin breakout HOBO Data Lo...

Page 15: ...th high precision and accuracy The ozone molecule has an absorption maximum at 254 nm coincident with the principal emission wavelength of a low pressure mercury lamp Fortunately few molecules found at significant concentrations in the atmosphere absorb at this wavelength However interferences such as organic compounds containing aromatic rings can occur in highly polluted air Figure 1 is a schema...

Page 16: ...y UV absorption requires no external calibration it is an absolute method However non linearity of the photodiode response and electronics can result in a small measurement error Therefore each instrument is compared with a NIST traceable standard ozone spectrophotometer in the laboratory over a wide range of ozone mixing ratios These results are used to calibrate the Ozone Monitor with respect to...

Page 17: ...00 Hi Efficiency Sample Line Filter and Housing PN FLTRS LARGE 126 00 Hi Efficiency Sample Line Filter Elements 10pcs PN FILTERPAK LARG 63 00 Heavy Duty External Pump replaces internal pump PN EXT PUMP HD 440 00 C Type Power Plug 240 VAC 50Hz Adapter 75 00 17 ...

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