Define Instruments TEX-DEW200 Specifications

Designed for wet/dry bulb relative
humidity applications - features dual
4–20mA analog output + dual display
for temperature and R.H.

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Designed for wet & dry bulb applications

al 3 wire RTD input (385/392, Pt100)

Du

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Dual display F

humidity and temperature

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Easy to use

Intuitiv

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Factory calibrated for 385 RTD

W
input signals

e interface with scrolling text prompts

ith simple recalibration using high and low

or simultaneous viewing of

TEX-DEW200

Humidity/Temperature Controller

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2 x isolated 4–20mA analog outputs

or humidity and temperature

F

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Up to 4 setpoints

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Optional RS232/RS485 serial port

Speci cations

Sensor input 1 x wet bulb, 1 x dry bulb. Dual 3
wire RTD (385/392), Pt100

Power supply HV (85–265V AC / 95–370V DC) or
LV (15–48V AC / 10–72V DC)

Display 2 x 6 digit (10mm), 14 segment alphanu­meric LED. 5 buttons, 6 setpoint indicator LEDs

Panel mount case 48H x 96W x 120D (mm)

Analog output included 2 x isolated 16 bit 4–20mA

(humidity and temperature)

Relay outputs (Optional) 2 or 4 x 5A form A (3A
240V AC max or 3A 30V DC max). Enables LED
annunciators for alarms and relay status indication

Serial port (Optional) Isolated RS232 (RJ11) or
RS485 (screw terminal). Custom ASCII / Modbus
RTU slave / Ranger A

Excitation 24V DC (50mA max)

Temperature dri 50ppm/°C typical

Temperature units °C or °F

Calibrated for 385 RTD, 0–100°C. Simple recalibra-

tion (if needed) using high and low display values

Security Input and setpoint setups are indepen­dently accessible and PIN protected

Order code: TEX-DEW200

-HV 85–265V AC / 95–370V DC

-LV 15–48V AC / 10–72V DC

Options

-R2 2 x relay outputs

-R4 4 x relay outputs

-S2R 1 x RS232 serial (RJ11)

Sampling rate 2.5Hz

Resolution 0.025% full scale, 16 bit

Accuracy 0.05% of reading

Copyright © 2013 De ne Instruments Ltd
PM-DS-13V01/12 (1112)

TEX-DEW200

-S4S 1 x RS485 serial (screw terminal)

E.g. Order TEX-DEW200 -LV, TEX-DEW200 -HV-R4-S2R

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