Text Box: Product Detail

To contact us:

 

Please call

(937) 433-1600

or email us at

deban@debanenterprises.com

To contact us:

Phone: (937) 433-1600

Fax: (937) 433-1703

E-mail: deban@debanenterprises.com

The DEI Model 4450 Series 3-1/2 digit Two-Wire Process Indicators are precision instruments that indicate digitally the value of a process measurement as represented by a standard 4-20 or 10-50 milliampere current signal.

Model 4450

ACCURACY: 2 digits

 

INPUT CURRENT RANGES: 4-20 or 10-50 mA

INPUT VOLTAGE DROP:

At full scale input: 4.2 V max

At extended range limit: 4.5 V

 

STANDARD READOUT INDICATION: 00.0 to 100.0

EXTENDED READOUT RANGE CAPABILITY:

At 35.98 or 89.96 mA: 199.9

10-50 mA version will operate down to 4 mA

OVERRANGE OR UNDERRANGE INDICATION:

Above 199.9: blank except for 1 and a decimal point

Below 4: will operate but may be inaccurate

 

EXTENDED RANGE ACCURACY: 3 digits

TEMPERATURE COEFFICIENT (Worst Case):

At zero: 0.050 digits/˚C (50 ppm/˚C)

At full scale: 0.15 digits/˚C (150 ppm/˚C)

 

RADIO FREQUENCY INTERFERENCE:

Not more than 2 percent or 15 digits readout change

HUMIDITY:

Not more than 2 percent calibration shift

VIBRATION:

Will withstand up to 5 Gs vibration, 20 to 2000 Hz

 

OPERATING TEMPERATURE: -10 to 55˚C

STORAGE TEMPERATURE: -40 to 55˚C

Specifications:
4450 front4450 side 14450 side 2