Excellence in Linear and Angular Displacement
and Linear Velocity Transducers

Model 1003

LVDT Transducer Indicator

  • Panel Mount Indicator
  • 4 Independent Setpoints
  • Supports AC and DC Transducers
  • Splashproof Front Panel

Calibrating the unit is accomplished via membrane switches on the front panel, eliminating the need for internal trim pot adjustment. The user can calibrate the unit by simply entering the full scale endpoints, the zero position, and decimal point location. This allows a readout in inches, degrees, or other engineering units corresponding to the application. During the calibration, there are 6 user defined setpoints: two high, two low, and the high and low hysteresis points for the system. When the specified tolerances are exceeded, indicator lights are illuminated, providing a visual signal to the user. Optional relays, which correspond to the distinct set points, will add another level of automation to the user’s process. A tare function, which allows the meter to be zeroed anywhere along the transducer’s travel, is standard. This feature can be used to measure the deviation from a standard within the working range of the sensor.

The Model 1003 features a continuous analog output for use as an input to a control process or A/D converter. Optional RS232C Serial output is offered for direct connection to PC based data acquisition systems, eliminating the need for external signal conditioning. All connectors necessary for indicator operation are provided, as well as a complete instruction manual.

 

Indicator Specifications

DIMENSIONSINCHES (mm)TEMPERATURE
Case Size (H x W x L)1.72 (44) x 3.56 (90) x 5.0 (127)Operating+31°F to +131°F (0°C to +55°C)
Front Panel (H x W x L)1.91 (49) x 3.80 (97) x 0.1 (3)Storage-40°F to +185°F (-40°C to +85°C)
Cut Out (H x W)1.77 (45) x 3.62 (92)Coefficient of Sensitivity±0.006%/°F Typ.
Max. Panel Thickness0.25 (6.35)Coefficient of Zero±2 LSD Max.
INPUTDISPLAY
Supply Voltage115 VRMS ±10%; 50/60 Hz (220 VRMS Optional)Readout (Red LED)5 Digit; 0.4” high
Resolution1 part in 20,000
Current 0.05AAccuracy±0.01% Reading ±1 LSD
UpdateOnce every 500 msec

Specifications

MODEL NUMBERD12.200D15.200
OUTPUT, VDC±12±15
CURRENT, mA200200

NOTES: *Impedance < 2Ω; can operate into 1000Ω MIN. without distortion. Short circuit protected.

Options

RS232CRELAYS
ModeHalf Duplex Transmit OnlyWith RS232C4 – N.O./ COM.
Baund Rate1200 (Factory Set)Without RS232C4 – N.O./ COM./ N.C.
(600 to 19,200 available)Rating250 VRMS @ 4 A Max. 30 VDC @ 3 A Max.
HandshakeDSR – Data Set ReadyResponse Time“on” approx. 8 msec.
DTR – Data Terminal Ready“off” approx. 5 msec.
DTX – Transmit Data SignalSet Points2 High; 2 Low
Hysteresis Points1 High; 1 Low

Ordering Information