Greystone Energy Systems TXRCL Series Catalog Page

ROOM TEMPERATURE

TRANSMITTER c/w LCD

TXRCL Series

Precision temperature
control/sensing

FEATURES:

• Precision sensing element

• Current and voltage models

• 2 eld selectable ranges

• LCD indication

• Optional Override button, Communications jack
and Fan speed switch

• Attractive, low prole enclosure

Peace of mind

through reliable

temperature monitoring

GREYSTONE HAS AN ISO 9001 REGISTERED QUALITY SYSTEM

DESCRIPTION:

The TXRCL series room temperature transmitter with LCD display is an attractive, low prole enclosure that
incorporates a precision temperature sensor and a transmitter that provides a high accuracy signal with excellent
long term stability, low hysteresis and fast response for measurement of room temperatures.

Additional options are available Manual override, Communications jack & Fan speed control.

SPECIFICATIONS :

General

Accuracy............................................ ± 0.2˚C (±0.4˚F)

Range................................................. 0˚ to 35˚C (32˚ to 95˚F) or 0˚ to 50˚C (32˚ to 122˚F) programmable

Oset ................................................. ±9˚ F programmable

Display Units ...................................˚C or ˚F programmable

Display Resolution ........................0.5˚ <100˚, 1˚ >100˚

Power Supply.................................. 24Vac/dc ±10% (non-isolated half-wave rectied)

Consumption.................................. 20 mA max @ 24 Vdc

Input Voltage Eect ......................Negligible over specied operating range

Protection Circuitry.......................Reverse voltage and MOV protected and output limited

Output Signals................................ 4-20 mA active (sourcing) or 0-5 Vdc or 0-10 Vdc (specify when ordering)

Output Resolution ........................ 10 bit for all signals

Output Drive Capability.............. 550 ohm max for current, 10Kohm min for voltage

Programming and Selection ..... Via push buttons and on-screen menu

Operating Conditions.................. 0˚-50˚C (32˚-122˚F) 0-95% RH non-condensing

Wiring Connections...................... Screw terminal block (14 to 22 AWG)

Enclosure.......................................... White ABS - IP30 (NEMA 1)

84mmW x 117mmH x 29mmD
(3.3” x 4.6” x 1.15”)

LCD Display

Display Size...................................... 38.1 x 16.5 mm (1.5” x 0.65”)

Digit Height..................................... 11.43 mm (0.45“)

Symbols ............................................˚C, ˚F, OCC

Backlight........................................... Enable or disable via menu

Manual Override

Type.................................................... Front panel, momentary pushbutton

Ratings............................................... 50 mA @12 Vdc, N.O., SPST

Occupied Input

Signal Type....................................... Digital input, 0/5 Vdc standard, active low

Action ................................................Causes “OCC” segment to light on LCD

Fan Speed Switch

Type.................................................... Side mounted, 5 position slide switch

Designators ..................................... O, Auto, Low, Medium, High

Signal................................................. 2 wire, resistance output - 0, 2, 4, 6, 8 KΩ

Custom ranges available, contact Greystone

Communications

3.5mm phono jack ........................ Ring/Mid/Tip connections to a 3-pin terminal block