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Specifications

 

 
 
     Pressure/Altitude/Airspeed Specification 

Parameter 

Operating Range 

Resolution 

Accuracy 

Pt Sensor 

-30 to 60 inHg 

0.001 

0.025% F.S 

Ps Sensor 

-30 to 60 inHg 

0.001 

0.025% F.S 

Barometric Sensor 

22 - 35 inHgA 

0.001 

0.025% Reading 

 

 

Altitude (Ps) 

 

-2000 to 50,000 ft 

 

1 ft 

 

3 ft @ 1000 ft 

7 ft @ 10,000 ft 

50 ft @ 40,000 ft 

 

Airspeed (Pt) 

10 to 800 knots 

0.1 knots 

±0.5 knots 

 
 
      

Other Specification

 

Temperature Compensation 

15 – 45 °C to rated accuracy 

Selectable Engineering Units 

Knots, Feet, mbar, psi, inHg, hpa,  mbarA, psiA, inHgA, hpaA 

Display Type 

L.C.D Graphic Module, 128x4 dots 

Display Information 

Line1(Pt) and Line2 (Ps) 

 

Line 1 and Line 2 display both Feet reading 

Pressure Generation 

Built-in electric pressure pump(self-generate), 30 psig 

Vacuum Generation 

Built-in electric vacuum pump(self-generate),  95% vacuum 

Relief Valve Protection Internal 

10inHg between Pt and Ps line 

Pressure Outlet 

x2 1/8”FNPT. Eaton quick connect B1K11 (1/4” FNPT) 

 

Eaton quick connect plug B2K16 (1/8” FNPT) 

Switch Input

 

Non Voltage Input, N.O or N.C type 

Display “OPEN” or “CLOSE” switch status 

 

 

General Specification

 

Warm up time 

5 minutes 

Size 

390x310x170 mm (Nanuk 915 case) 

Weight 

7.5 kg 

Power 

14.8Vdc @ 4AH Li-ion Battery 

Charge / operating hours 

4 hours per charge, 10 hours continuously use 

Local Factory Warranty 

1 year (including parts and labor) 

 

 

 

 

 

 

 

 

 

Содержание EPC300A

Страница 1: ...Electric Pressure Vacuum Tester Model EPC300A User Reference Manual...

Страница 2: ...as a calibration reference or in any application where high accuracy pressure measurement is required 1 1 Customer Service Corporate Office www tiscalibrator com e mail sales tisinstruments com Tel 65...

Страница 3: ...y damage that may cause a safety concern If in doubt please return the unit for evaluation to TIS Instruments Please refer to the Customer Service Section for contact information Caution To avoid poss...

Страница 4: ...4 EPC300A Front Panel Layout...

Страница 5: ...OWN position To switch OFF the unit flip the ON OFF switch to UP position Upon power on display shown the main menu refer to Fig 1 0 Main menu Fig 1 0 1 Engineering Units Selection By pressing the Uni...

Страница 6: ...mode only Line 2 Ps feet a Vent the system by switching the x2 isolator valves to OPEN position anti clockwise about 3 5 turns both the Pressure and Vacuum control knob switch on the VENT valve b Sel...

Страница 7: ...trol metering valve by turning knob fully clock wise do not over torque hand tight is good enough 7 Switch OFF VENT valve 8 Switch on the internal Pressure Pump 9 Open the Pressure Control metering va...

Страница 8: ...etering valve by turning knob fully clock wise do not over torque hand tight is good enough 7 Switch OFF VENT valve 8 Switch on the internal Vacuum Pump 9 Open the Vacuum Control metering valve slowly...

Страница 9: ...ght is good enough 7 Switch OFF VENT valve 8 Switch on the internal Vacuum Pump 9 Open the Vacuum Control metering valve slowly anti clock wise to increase vacuum level Control Equalizing valve for Pt...

Страница 10: ...re and Vacuum Control metering valve by turning knob fully clock wise do not over torque hand tight is good enough 8 Switch OFF VENT valve 9 Switch on the internal Vacuum Pump 10 Open the Vacuum Contr...

Страница 11: ...ully clock wise do not over torque hand tight is good enough 7 Switch OFF VENT valve 8 Switch on the internal Vacuum Pump 9 Open the Vacuum Control metering valve slowly anti clock wise to increase bo...

Страница 12: ...ct the normally open or normally close U U T D U T wires onto the front panel marked Switch Input Non voltage input only 2 Switch status reading OPEN or CLOSE is display at the top left hand corner No...

Страница 13: ...e 128x4 dots Display Information Line1 Pt and Line2 Ps Line 1 and Line 2 display both Feet reading Pressure Generation Built in electric pressure pump self generate 30 psig Vacuum Generation Built in...

Страница 14: ...14 Pneumatic Circuit Diagram Note Pt address 1 Ps address 2 Baro address 3...

Страница 15: ...uum standards able to produce and indicate pressures from vacuum to the full scale range of the unit under test In order to maintain the specified accuracy of the EPC300A reference standards should ha...

Страница 16: ...ion press SAVE key follow by Ret key Calibration span factor has now saved in EEprom of the CPU Screen proceed to LINE 2 calibration Fig 9 1 Fig 8 0 Fig 8 1 Fig 8 2 Entering Calibration Mode Ps Sensor...

Страница 17: ...he span factor by pressing the UP key change the value flashing and Shift key to shift digit left c After completion press SAVE key follow by Ret key Calibration span factor has now saved in EEprom of...

Страница 18: ...requires service contact our customer service department for a Return Materials Authorization number This number must be indicated on the return package Be sure to package the product well we are not...

Страница 19: ...19 This Page intentionally left blank...

Страница 20: ...20 www tiscalibrator com e mail sales tisinstruments com Tel 65 6779 9272 Fax 65 6873 8262 8 Tradehub 21 06 16 Boon Lay Way Singapore 609964...

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