Electronics International OPT-1 - Manual (Page 14)

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Specifications and Operating Features Specifications and Operating Features Specifications and Operating Features Specifications and Operating Features Specifications and Operating Features
Model:
OPT-1 (Oil Pressure/Temperature Instrument)
Case Dimensions:
2.5" x 2.5" x 3.65" depth, 2 1/4" Bezel.
Weight:
Unit Only: 10 Oz.
Pressure Transducer: 8 Oz.
Temp Probe and 6 ft. cable: 4 Oz.
Extra Extension cable: .33 Oz./ft.
Environmental:
Meets TSO C47/C43a.
Power Requirements:
7.5 to 35 Volts, 1/10 Amp.
Analog Display:
Two sets of 7 High Intensity Light Emitting Diodes (LEDs) in a 90 degree arc with Intensity Control
Line available for dimming. Sequential flash test on power up. Microprocessor eliminates LED
hunting (flicker).
Red LEDs:
If the Analog Display goes from a Green LED or Yellow LED to a Red LED, the Red LED will blink
20 times then go solid Red. Red Limit LEDs are always displayed at full intensity.
Digital Display:
LCD (viewable in direct sunlight), with 12 and 24 volt backlight control wires for night operation.
Displays "8888" on power up.
Accuracy:
Pressure: 2% in accordance with TSO C47/C43a.
Temperature: 2% in accordance with TSO C47/C43a.
Resolution:
Pressure: 1 PSI. (Readings at or below 5 PSI will be displayed as "00")
Temperature: 1’F.
Max Displayed Range (Unit Only):
Pressure: 5 to 999 PSI.
Temperature: 0 to 1999’F.
Update Time:
2 times per second.
External Warning Control Line:
Grounds when any Red Warning Light is on or blinking. Current should be limited to 2/10 amp.
PT-100GA Pressure Transducer:
0 to 100 PSI
300 PSI Proof
500 PSI Burst
1/8" NPT female
P-120 Temperature Probe:
-50'F to 700'F
5/8 - 18 Thread
Rev: C 10/8/97 *