Teledyne HFC-E-202 User Manual download pdf (Page 5)

HFM-E-200/HFC-E-202

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1.2. Specifications

Accuracy.............................................................................................................. ±1% full scale (F.S.)

Repeatability .............................................. <±0.125% of F.S.or ±0.075% of rdg. +0.05% F.S. (max)

Maximum operational pressure .............................................................................500 psi [3.45 MPa]

...................................................................................................(Option-P- up to 1000 psi [6.9 MPa]

Pressure coefficient ..............................................................................<0.0067% of reading/psi (N2)

...............................................................................................See pressure section for pressure errors.

Normal operating temperature ............................................10-50°C in non-condensing environment

Operating temperature limits ......................................................................... 0-60°C non-condensing

Temperature coefficient (zero) ........................................ maximum ±0.085%/°C (from 10 to 50oC)

Temperature coefficient (span) ......................................... maximum ±0.05%/°C (from 10 to 50oC)

Leak integrity .......................................................................................................... <1x10-9 std. cc/s.

Standard flow ranges .....................................................................5, 10, 20, 50, 100, 200, 500, sccm.

............................................................................................. 1, 2, 5, 10, 20, 30* slpm (N2 equivalent)

Standard output.......................................................................................... 0-5 VDC (load 2k Ohms)

Optional output ..................................4 -20 mA (load < 600 Ohms when loop return is @ common)

........................................................................(600-1200 Ohm load when loop return is @ -15VDC)

Power requirements..............................+(14 to 16) VDC @ 45 mA, -(14 to 16) VDC @ 185 mA

Wetted materials ......................................................................... 302 & 316 stainless steel, nickel 200,

........................................................Viton (optional), 82/18 Au-Ni braze, Kalrez, silver solder (trace)

Attitude sensitivity of zero .................................................. < ±0.25% F.S. for 90° without re-zeroing

................................................................................................................{N2 at 44.7 psia (308 KPa)}

Controller weight ..............................................................................................1.6 lb (0.6 kg) approx.

Meter weight.....................................................................................................1.6 lb (0.6 kg) approx.

Electrical connector ......................................................................................15 pin subminiature “D”

Standard fittings ................................................... 1/4” Swagelok®, 1/8” Swagelok®, VCR®, VCO®

* (Specifications may vary for instruments with ranges greater than 10 slpm)

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Teledyne HFC-E-202 User Manual Page 5