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Omega Engineering PHTX-11 - page 1
AnO.VfEG.4 Group Company OjyjEGA ENGINEERING, INC. Operator ’ s Manual ...
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Omega Engineering PHTX-11 - page 2
M446/026 1 0 Copyright 1986 OMEGA ENGINEERING, INC. All rights reserved including illustrations. Nothing in this manual may be reproduced in any manner, either wholly or in part for any purpose whatsoever without written permission from OMEGA ENGINEERING, INC. Printed in U.S.A. OMEGA3 is a registered trademark of OMEGA ENGINEERING, INC. THERE ARE N ...
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Omega Engineering PHTX-11 - page 3
4/s 5/6 PART V SERVICE 1. 2. 3. 4. Block diagram 7 Table I 8 Transmitter dimensions input/output connections and Adjustment pot location Table II 9 10 1 2 2 2 3 4 - CALIBRATION 1. Calibration interval 5 2. Equipment required 5 3. Calibration procedure & TECHNICAL INFORMATION 1. Controls 2. Operation PART IV - OPERATION INSTRUCTION - INSTALLATIO ...
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Omega Engineering PHTX-11 - page 4
-l- @ 60 Hz Manual or auto to 95% 600 VDC or peak -120dB +60°C 0 .Ol%/Volt -10 to 3% digit LC D pH k.01 pH ht.01 02%/OC (Display and current out) f. pH *.Ol iim+DC>O~~~ONAL 0 to 3400 ohms Ez ii 2onlA 12 to 80 VDC 1013 ohm 4 to MODEL PHTX-11 SPECIFICATIONS Spans: Input Impedance: Output Current: Power Supply: Load Resistor: Linearity: Temperatur ...
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Omega Engineering PHTX-11 - page 5
-2- "U" bolts should bolt to the heavy PVC mounting feet. "U" bolts and nuts. The - attachment to a round pipe requires #lO screws and nuts. 2.3 Pipe Mounting - mounting to a flat surface requires the heavy PVC mounting feet be attached to the box. The surface should be drilled and the feet mounted with 3/4"). Cut the threa ...
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Omega Engineering PHTX-11 - page 6
-3- ppm/OC. f ppm/'C or wire wound *50 25'C compensation. The re- sistor used should be metal film 8.66K resistor is normally supplied with the transmitter, this value is correct for Manual temperature compensation requires only a resistor at the terminal strip connection marked with a resistor symbol. Refer to Table I for the value vs. t ...
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Omega Engineering PHTX-11 - page 7
-4- iO.0 buffer solution. to the user. pH or a adjustment.when the probe is in a The choice of a 4.0 or 10.0 is up 4.0 pH buffer solution "pH CAL" with the for a reading of 7.0 and the "Slope" probe in a 7.0 pH value of the buffer solution. 2.2 Probe standardization is accomplished by adjusting II-31 of this manual and placing t ...
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Omega Engineering PHTX-11 - page 8
-5- pH units. 112 in place. The output is adjustable for a span of 2 to 6 fl and #2 is with jumpers pH point of the range. The adjustments are sensitive and interactive, do not attempt large changes, work both ad- justments in turn with small changes. RANGE mA point at the highest 20 pH point of the range, and the "Span" sets the mA point ...
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Omega Engineering PHTX-11 - page 9
-6- pH levels. mA at the desired mA and the "Span" for 20 PII simulator at the input, a resistor at the temperature compensation terminals. (Refer to Table I for the correct resistor and millivolt values). Adjust the "Zero" for 4 h ZERO adjustments interact and require going back and forth between them. Connect a millivolt sourc ...
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Omega Engineering PHTX-11 - page 10
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Omega Engineering PHTX-11 - page 11
-a- . 1.58K 1.98K 3.08K 4.74K 5.94K 8.66K 20.27K -518.2 Temp. Comp. Res. -4-4-8.8 -476. 6 -504. 4 -148.1 10 -162. 6 -177. 5 -186. 4 -192. 4 -204. 3 -216. 2 -222. 1 11 -216. 8 -236. 6 -248. 5 -256. 5 -272. 4 -288. 2 -296. 1 12 -270. 1 -295. 8 -310. 7 -320. 6 -340. 5 -360.3 , -370. 2 13 -325. 1 -354. 9 -372. 8 -384. 7 -408. 5 -432. 3 -444. 2 14 -379. ...
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Omega Engineering PHTX-11 - page 12
1 v- - 9 b ...
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Omega Engineering PHTX-11 - page 13
-l O - .t 7 ’ D I A . HOLE EL CUT-OUT TABLE II PAN ...
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Omega Engineering PHTX-11 - page 14
06907-0047 (203) 359-1660 Telex: 996404 Cable: OMEGA FAX: (203) 359-7700 Cornpuny One Omega Drive, Box 4047 Stamford, Connecticut AnO.MEGrl Group Benchtopllaboratory Meters Cl Controllers Cl Calibrators/Simulators ?? Transmitters PM •! Electrodes Cl Turbine/Paddlewheel Systems Cl Vortex Meters and Flow Computers FLOW C l Rotameters Cl Flowmeter S ...
