Define Instruments SD-50X Specifications

A versatile, short-depth LCD indicator
which is powered from the 4–20mA
current loop input signal.

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Versatile instrument

ommonly used 4–20mA DC input signal, for a

C
wide v
flow, level, pressure, temperature, and more

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Loop powered

No po

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Easy to install

C

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Easy to calibrate from the front panel

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Easy to scale U

ariety of process applications including

wer supply required!

ompact short-depth case for easy mounting

sing low and high display values

4–20mA Loop Powered Display

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Low cost, high accuracy

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Weatherproof

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Easy-to-read LCD display

ys up to 50,000 counts

Displa

SD-50X

Speci cations

Input con guration Series connection to 4–20mA
DC current loop (Minimum input 3.5mA, maximum
continuous output 100mA)

Input impedance Approximately 200Ω. 3.4V drop,
plus 20Ω (3.9V at 20mA)

Powered by 4–20mA current loop input signal

Display 1 x 5 digit (13mm), alphanumeric LCD. 3

buttons

Includes a 6’th display digit As a descriptor ­choose °C, °F or dummy zero

Casing Short depth panel mount case, 48H x 96W
x 19D (mm). Allow 10–15mm behind unit for con­nector and wiring. Panel cutout 92x45mm

Full scale range Adjustable to any display span

–

between

Resolution 50,000 counts max (from any input
span between 3.5 and 27.5mA)

19.999 and 30,000

Temperature coe cient 30ppm/°C typical (plus

0.1 counts/°C for zero o set)

Conversion rate 3 readings/second

Decimal point User programmable to 6 positions

Over/under range Display shows

or _ _ _ _ _ _ (under)

_ _ _ _ _ _

(over)

Order code: SD-50X

A/D converter 16 bit sigma delta

Accuracy ±0.02% of reading (plus 2 digits)

Copyright © 2013 De ne Instruments Ltd
PM-DS-13V01/3 (1112)

SD-50X

10B Vega Pl, Mairangi Bay, Auckland 0632, NZ Ph [phone]
PO Box 245 Westpark Village, Auckland 0661, NZ Fax [phone]

www.de neinstruments.com Email sales@de neinstruments.com