Appendix A.Specifications

A.1Vibrating Wire Readout

  

Excitation Range:

400 Hz to 6000 Hz, 5volt square wave                                   

Measurement Resolution:

0.1 Hz, 0.1 μS, 0.1 Digit

Measurement Accuracy:

±0.025% of Full Scale (6000 Hz)

table 3: Vibrating Wire Readout

A.2Temperature Readout

  

Sensor Type:

Thermistor, YSI 44005, Dale #1C3001B3, Alpha #13A3001B3

Sensor Accuracy:

0.5 Celsius

Measurement Range:

20 to  50  Celsius

Measurement Resolution:

0.1 Celsius

Measurement Accuracy:

±1.0% of Full Scale

See Appendix B for more information.

 

table 4: Temperature Readout

A.3Physical

  

Display:

16 columns x two lines LCD

Dimensions:

120 mm (4.72") x 65 mm (2.56") x 22 mm (0.87")

Weight: Approx.

145 grams (5.1 ounces) with two AA alkaline batteries installed       

Temperature Range:

-20 to +50 Celsius

Battery:

Two AA 1.5 volt alkaline.

Operating Time:

Minimum 24 hours continuous at +25º Celsius

table 5: Physical Specifications

A.4Transducer Plug Pin Out

  

Pin # on 5pin LEMO (HGG.OB.305.CLLP)

Wire Color

Flying Leads Alligator Clip Boot Color

Description

1

Red

Red

VW Gauge+

2

Black

Black

VW Gauge-

3

White

White

Thermistor+

4

Green

Green

Thermistor-

5

Bare

Blue

DrainWire

table 6: Transducer Plug Pinout