MODEL 2734/2744

MINIATURE DC VOLTMETER/
DC CURRENT METER
Models
Features
Specifications
Rear Panel And Description
Case size: "E"


MODELRANGEINPUTPRICE
27340 to + 1999See D.C. VOLTAGE $148.00
27440 to + 1999See D.C. CURRENT $173.00

Prices subject to change without notice.
Top of page


FEATURES

  • 4 Selectable DC Ranges
    0 to 199.9mV, 1.999V, 19.99V, 199.9V (2734)
    0 to 199.9µA, 1.999mA, 19.99mA, 199.9mA (2744)
  • Wide operating temperature range
  • 3 1/2 digit .5" high contrast LCD display
  • Dummy zero for 4 1/2 digit display
  • 4-7 VDC powered
  • Built-in scaling provision
  • Auto zeroing circuit
  • Selectable decimal points
  • Sealed metal front bezel (NEMA4)
  • Wide operating temperature range -4°F to +140°F (-20°C to +60°C)
  • Overrange and negative indication
model 2734/2744

Top of page

SPECIFICATIONS
Input ranges:

Accuracy at 25°C
D.C. Voltage -±(0.1% of reading + 1 digit)
D.C. Current - 199.9µA, 1.999mA, 19.99mA ranges - +(0.1% of reading + 1 digit); 199.9mA range - ±(0.15% + 1 digit)

Power:
4-7VDC @ 2mA.

Overrange Ratings:
Max Voltage:
0-199.9mVDC Range-30VDC
All other voltage ranges-300 VDC

Max Shunt Current:
(On Current Meters)
199.9µA through 19.99mA-10X Max Range Current
199.9mA - 1 Amp.

Display:
.5" seven segment LCD - 1.9.9.90 (3 1/2) active digits plus one jumper selectable dummy right hand zero). The three decimal points are jumper selectable.

Scaling Adjustment:
Adjustable from 200 to 1999 counts using scale (coarse) and span (fine) adjust potentiometers.

Offset Adjustment:
-100 to +300 counts. Auto zero is disabled if adjustment potentiometer is selected.

Overrange Indication:
Overrange is indicated by a one in the most significant digit and the blanking of the three least significant digits.

Reading Rate:
2.5 per second.

Response Time:
1.5 seconds to settle for a step change.

Normal Mode Rejection:
60dB 50/60hz.

Input Impedance:
1MEG (DC Voltmeter) 1 Ohm to 1000 Ohms (DC Current meter).

Temperature Effects
Operating Range: -20 to 60°C
Storage Temperature: -40 to 80°C
Temperature Coefficient: .005% of span/°C unless scaling potentiometer is selected, .015%, of span/°C when scaling potentiometer is selected. If offset adjustment is selected the zero tempco is .002% of span/C°.

Construction:
Die cast metal bezel with black, high impact plastic insert. Front panel meets NEMA 4 requirements for wash-down in dusty environments when properly installed. (Panel gasket and mounting clips included.)

Weight:
5.5 oz.

Top of page


PANEL MOUNTING



Top of page

CASE SIZE: "E"




D.C. VOLTAGE D.C. CURRENT
(Switch Selectable) (Switch Selectable)
0-199.9mVDC 0-199.9µADC
0-1.999VDC 0-1.999mADC
0-19.99VDC 0-19.99mADC
0-199.9VDC 0-199.9mADC


Hook Up
1 Plus power +4 to +7VDC
2 Signal plus
3 Signal minus
4 No connection
5 Minus power

WARNING
DO NOT OVERTIGHTEN SIDE MOUNTING SCREWS.
TORQUE VALUES GREATER THAN 5 1/2 IN. LBS.
MAY DAMAGE UNIT