Omega Products PRTXAL-12 User Manual

Digital Temperature Indicators

RTD Battery Powered and Temperature Alarms

PRTXB and

PRTXAL Series

U 100 Ω Platinum RTD

316 Stainless Steel Probe

U U Capture Minimum and

Maximum Readings

U Selectable Units and

Auto Shutoff Times

U NEMA 4X (IP65) Housing

Fits Standard Thermowells

U U Battery Power (Models

PRTXB and PRTXBL)

U Alarm Outputs (Models

PRTXAL and PRTXALBL)

The PRTXB and PRTXAL series are temperature indicators. The front keypad is used for power on/ off, min/max functions, selection of deg F, C or K, auto shutoff times (for battery models), calibration and configuration options. User-defined pass codes for configuration and calibration to prevent unauthorized changes.

Specifications

Ranges and Resolution: -50.0 to 200.0°C

(-58.0 to 392.0°F), extrapolated range for out-of-range conditions, 0.1 degree resolution, user selectable °C or °F

Accuracy: Includes linearity, hysteresis, repeatability ±0.3°C at 0°C, ±1.1°C at 150°C, 11-point linearization

Display: 4 readings per second nominal display update rate 4-digit LCD, 0.5" H 5 character, 0.25" H alphanumeric BL Models: Red LED backlight

Batteries, Battery Life, Low Battery Indication:

B: 2 “AA” alkaline (included), approximately 1000 hours BL:

2 “AA” alkaline (included), approximately 150 to 750 hours depending on backlight usage, button press activates backlighting for 1 minute, low battery symbol on display

PRTXB-4 shown

smaller than

actual size.

Relay Output (PRTXAL and PRTXALBL): Two independent SPDT

relays 0.5A/115 Vac, 1A/24 Vdc, non-inductive

Sensor: IEC-751 Class B 100 Ω Platinum RTD, 0.00385 alpha curve

⁄2 NPT male, 316 stainless steel, spring-loaded probe versions fit standard thermowells

Weight: Product: 12 ounces (approx) Shipping: 1 pound (approx)

Dimensions: Same as model PRTX-D, visit omega.com/prtxd

Housing Material: ABS/polycarbonate NEMA 4X case, rear gasket, polycarbonate label, aluminum sensor block

PRTXAL-4

shown smaller

than actual size.

Storage Temperature: -40 to 95°C

(-40 to 203°F) Operating Range: -20 to 85°C

(-4 to 185°F) at housing Power (PRTXAL and PRTXALBL):

8 to 24 Vac, 50/60 Hz or 9 to 32 Vdc, reverse polarity protected 3", 2-conductor 22 AWG cable for power

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To Order Visit omega.com/prtxb-prtxal for Pricing and Details

Model No. Description Battery Power Indicators

PRTXB-21/2 64 mm (2.5") fixed length PRTXB-4 102 mm (4") fixed length PRTXB-6 152 mm (6") fixed length PRTXB-9 229 mm (9") fixed length PRTXB-12 305 mm (12") fixed length PRTXB-21/2-SL 64 mm (2.5") long spring-loaded PRTXB-4-SL 102 mm (4") long spring-loaded PRTXB-6-SL 152 mm (6") long spring-loaded PRTXB-9-SL 229 mm (9") long spring-loaded PRTXB-12-SL 305 mm (12") long spring-loaded PRTXBL-21/2 64 mm (2.5") fixed length backlight PRTXBL-4 102 mm (4") fixed length backlight PRTXBL-6 152 mm (6") fixed length backlight PRTXBL-9 229 mm (9") fixed length backlight PRTXBL-12 305 mm (12") fixed length backlight PRTXBL-21/2-SL 64 mm (2.5") long spring-loaded PRTXBL-4-SL 102 mm (4") long spring-loaded PRTXBL-6-SL 152 mm (6") long spring-loaded PRTXBL-9-SL 229 mm (9") long spring-loaded PRTXBL-12-SL 305 mm (12") long spring-loaded

Indicators with Alarm Outputs PRTXAL-21/2 64 mm (2.5") fixed length

PRTXAL-4 102 mm (4") fixed length PRTXAL-6 152 mm (6") fixed length PRTXAL-9 229 mm (9") fixed length PRTXAL-12 305 mm (12") fixed length PRTXAL-21/2-SL 64 mm (2.5") long spring-loaded PRTXAL-4-SL 102 mm (4") long spring-loaded PRTXAL-6-SL 152 mm (6") long spring-loaded PRTXAL-9-SL 229 mm (9") long spring-loaded PRTXAL-12-SL 305 mm (12") long spring-loaded

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PRTXALBL-21/2 64 mm (2.5") fixed length backlight PRTXALBL-4 102 mm (4") fixed length backlight PRTXALBL-6 152 mm (6") fixed length backlight PRTXALBL-9 229 mm (9") fixed length backlight PRTXALBL-12 305 mm (12") fixed length backlight PRTXALBL-21/2-SL 64 mm (2.5") long spring-loaded PRTXALBL-4-SL 102 mm (4") long spring-loaded PRTXALBL-6-SL 152 mm (6") long spring-loaded PRTXALBL-9-SL 229 mm (9") long spring-loaded PRTXALBL-12-SL 305 mm (12") long spring-loaded

Comes complete with operator’s manual.

Thermowell required for spring-loaded models.

Ordering Examples: PRTXBL-12, battery powered RTD indicator spring loaded with

display backlight and 12" sensor. PRTXAL-6, RTD temperature indicator with alarms, display and 6" sensor.

backlight

N-2

* * * *

backlight

Series 385S sanitary thermowells shown smaller than actual size. Visit omega.com/ s-260_s-385 for details.

U48Y40 shown smaller than actual size.

U24Y175 shown smaller than actual size.

Visit omega.com/psr-24s for power supplies.

PSR-24S shown smaller than actual size.

PSR-24L shown smaller than actual size.