Large Displays - Back to Product Guide
Year 2000 Compliant
LARGE DISPLAY DIGITAL PANEL METER
L2Q/L4Q Large Display Digital Panel Meter L2Q / L4Q
Large 57 mm (2 1/4") or 102 mm (4") Digit Display for Easy Visibility
3 1/2 - or 4-Digit Models Available
Wide Variety of Inputs to Work with Most Common Sensors
Displays Readings in Engineering Units
Mechanical Reference
2" or 4" Case
Price List
Mechanical Reference
Connections Diagram

The L2Q Series and L4Q Series are multi-purpose large display digital meters, housed in extruded aluminum, suitable for panel mounting or free standing installations. The L2Q has 2 1/4" (57 mm) digits, which are visible from 50' (15 m) away. The L4Q has 4" (102 mm) digits and can be seen from 200' (61 m). Versions are available with 3 1/2 digits (L2Q2/L4Q2) or 4 digits (L2Q9/L4Q9).

The L2Q9 and L4Q9 use the signal conditioner modules, which makes them compatible with most common sensor types. The P signal conditioner module accepts voltage inputs up to 10 Vdc or current inputs up to 50 mA. For use with millivolt sensors, such as load cells or strain gages, the S signal conditioner accepts inputs up to 500 mV. Both the P and S models are fully scalable to read out in engineering units from ▒9999 counts. The S models also have a 20 Vdc power supply for transducer excitation. Additional models for J, K, and T thermocouples and 100 Ohm platinum RTDs are also available. All large displays utilize a switching power supply which enables them to operate on any ac voltage between 95 and 265 Vac and 45 to 440 Hz.


SPECIFICATIONS
Power: 95 to 265 Vac, 45 to 440 Hz
Power Consumption: 10 watts
Display Type: High efficiency red LED
Digit Height: L2Q: 2 1/4" (57 mm); L4Q: 4" (102 mm)
Operating Temperature: 32 to 122░F (0 to 50░C) (reduced to 40░C if maximum display brightness is selected)
Storage Temperature: -4 to 185░F (-20 to 85░C)
Humidity: 85% RH non-condensing
Dimensions: L2Q: 10.4" W x 4.7" H x 4.6" D (264 x 120 x 117 mm); L4Q: 19" W x 7" H x 4.6" D (480 x 180 x 117 mm)
Panel Cutout: L2Q: 10.2" W x 4.5" H (258 x 114 mm); L4Q: 18.6" W x 6.8" H (474 x 174 mm)
Depth Behind Panel: 4.2" (107 mm)
Weight: L2Q: 5.5 lb. (2.5 kg); L4Q: 9.9 lb. (4.5 kg)
Case Material: aluminum extrusion, black anodized finish
Power Connector: IEC fused connector, 6' (1.8 m) power cord included
Signal Connector: mating 9 pin sub-miniature D-type or thermocouple input socket (SMP) for signal conditioner types J, K and T, included


To Order
(Specify Model No.) Prices Shown in U.S. Dollars
Model No.
Description
Price
L2Q2-R-(*)
3 1/2-digit large display panel meter with 2 1/4" (57 mm) high digits
$1415
L4Q2-R-(*)
3 1/2-digit large display panel meter with 4" (102 mm) high digits
$2105
L2Q9-R-(*)
4-digit large display panel meter with 2 1/4" (57 mm) high digits
$1415
L4Q9-R-(*)
4-digit large display panel meter with 4" (102 mm) high digits
$2105
* Insert Signal Conditioner Order Code from table above.
Comes complete with power cord, mating input connectors, operator's manual and ferrite cores.

Ordering Example: L2Q9-R-JDC1 is a 4-digit large display meter with a 2 1/4" (57 mm) high display, and type J thermocouple input with -40 to 760░C range, $1415 + 125 = $1540.

SIGNAL CONDITIONERS
Model No.
Order Code
Range
Price
Process Current/Voltage
P
Scalable
$100
Strain Gage/Millivolt
S
Scalable
$175
Frequency/Rate Inputs
H
Scalable
$125
J Thermocouple (░F)
JDF1
-40 to 1400░F
$125
J Thermocouple (░C)
JDC1
-40 to 760░C
$125
K Thermocouple (░F)
KDF1
-40 to 1999░F
$125
K Thermocouple (░C)
KDC1
-40 to 1260░C
$125
T Thermocouple (░F)
TDF1
-300 to 700░F
$125
T Thermocouple (░C)
TDC1
-184 to 371░C
$125
RTD 1░ Resolution (░F)
MDF1
-328 to 1526░F
$125
RTD 1░ Resolution (░C)
MDC1
-200 to 830░C
$125
RTD 0.1░ Resolution (░F)
RDF1*
-199.9 to 199.9░F
$125
RTD 0.1░ Resolution (░C)
RDC1*
-199.9 to 199.9░C
$140
*Not recommended for use with L2Q9 or L4Q9 4-digit meters.
NOTE:
Maximum temperature range for L2Q9 and L4Q9 is 999.9.
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