Ohmic instruments DPX-200 Manual Download Page 8

SPECIFICATIONS 

Water Vapor Sensor: 

Temperature Sensor: 

Dew Point Range: 
Calibrated Range: 

Accuracy: 

 

Dry Bulb Range: 

Dry Bulb Accuracy: 

Operating Temperature: 

 

Maximum Pressure: 

Sensor Response Time: 

Analog Output (4 wire Dew Point): 

 

Microprocessor: 

Power: 

Fuse: 

Optional Computer Interface: 

 

Communication Setup: 

HC-610 
10K NTC Thermistor 
-45° to +90°F 
-40° to +80°F 
±4°F from -40° to +20°F 
±2°F from +20° to +80°F 
0-200°F 
±1°F 
Probe:  0 to 185°F 
Electronics:  +40° to +120°F 
175 psig for remote probe 
10 sec. for 63% step 
0 to 5 volts DC 
4 to 20mA 
Philips 80C552 
18 to 28 VDC 
½ Amp, 250V 
Bi-directional RS-232.  ASCII, Com-
ma Delimited Format 
9600 Baud Rate, 8 Data Bits, 1 
Stop Bit, No Parity, Flow Control off 

If you need additional help for your particular application, contact: 

OHMIC INSTRUMENTS  

410-820-5111 

Summary of Contents for DPX-200

Page 1: ...F SLS 554 A Phone 410 820 5111 Toll Free 800 626 7713 Fax 410 822 9633 www ohmicinstruments com Sales sales ohmicinstruments com Service service ohmicinstruments com Ohmic Instruments 3081 Elm Point I...

Page 2: ...ssion of Ohmic Instruments Information contained in this manual is believed to be accurate and reliable however no responsibility is assumed by Ohmic Instruments for its use Ohmic reserves the right t...

Page 3: ...ryer systems as well as ambient conditions The DPX 200 determines the dew point temperature from the measurements of water vapor and dry bulb temperature of the air sample These dew point calculations...

Page 4: ...smitter operates as a 4 wire device DO NOT TIE THE POWER CONNECTION TO THE SIGNAL OUTPUT ON THE TRANSMITTER THIS WILL DAMAGE THE UNIT For analog output values refer to the table on Page 9 1 Power 18 2...

Page 5: ...nnecting to a serial port If your DPX 200 includes the optional RS 232 adapter cable it can be con nected to your computer s 9 pin PC serial COM port If your computer has a 25 pin COM port 25 pin to 9...

Page 6: ...indicating the version of the embedded program The computer will then display three numbers Relative Humidity Dry Bulb Temperature and Dew Point New readings will be displayed every few seconds and a...

Page 7: ...from 0 to 32767 For n 0 1 and 2 automatic trans mission is turned off Default value is n 3 seconds Note To enable the screen to dis play what you are typing go to the menu bar in Tera Term click on Se...

Page 8: ...nication Setup HC 610 10K NTC Thermistor 45 to 90 F 40 to 80 F 4 F from 40 to 20 F 2 F from 20 to 80 F 0 200 F 1 F Probe 0 to 185 F Electronics 40 to 120 F 175 psig for remote probe 10 sec for 63 step...

Page 9: ...27 0 542 5 733 4 1 833 9 867 32 3 000 13 600 63 4 292 17 733 26 0 583 5 867 5 1 875 10 000 33 3 042 13 733 64 4 333 17 867 25 0 625 6 000 6 1 917 10 133 34 3 083 13 867 65 4 375 18 000 24 0 667 6 133...

Page 10: ...he instrument returned transportation prepaid SHIPPING TO MANUFACTURER FOR REPAIR OR ADJUSTMENT All shipments of Ohmic Instruments products should be made via United Parcel Service or Best Way prepaid...

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