1152-OP - Emcee Electronics
Contents
1. The information contained in the accompanying document is proprietary and confidential and may not be copied in any manner whatsoever without prior written consent of Emcee Electronics Inc The document and the material therein may not be used for any purpose other than that intended by Emcee Electronics Inc COPYRIGHT 1984 EMCEE ELECTRONICS INC REVISION DATE OCTOBER 3 2001 Page 12 of 19 DIGITAL CONDUCTIVITY METER Figure 1 The information contained in the accompanying document is proprietary and confidential and may not be copied in any manner whatsoever without prior written consent of Emcee Electronics Inc The document and the material therein may not be used for any purpose other than that intended by Emcee Electronics Inc COPYRIGHT 1984 EMCEE ELECTRONICS INC REVISION DATE OCTOBER 3 2001 Page 13 of 19 DIGITAL CONDUCTIVITY METER Probe Figure 2 The information contained in the accompanying document is proprietary and confidential and may not be copied in any manner whatsoever without prior written consent of Emcee Electronics Inc The document and the material therein may not be used for any purpose other than that intended by Emcee Electronics Inc COPYRIGHT 1984 EMCEE ELECTRONICS INC REVISION DATE OCTOBER 3 2001 Page 14 of 19 DIGITAL CONDUCTIVITY METER Figure 3 The information contained in the accompanying document is proprietary and confidential and may not be copied in any mann2. 20 000 000 pS m The instrument will display units between 0 and 1999 The conductivity is equal to the reading times the instrument multiplier and is reported in picosiemens meter pS m The instrument has a simple calibration and zero check and indicates when the conductivity level exceeds the upper range of the meter by displaying 1 on the LCD display The information contained in the accompanying document is proprietary and confidential and may not be copied in any manner whatsoever without prior written consent of Emcee Electronics Inc The document and the material therein may not be used for any purpose other than that intended by Emcee Electronics Inc COPYRIGHT 1984 EMCEE ELECTRONICS INC REVISION DATE OCTOBER 3 2001 Page 4 of 19 DIGITAL CONDUCTIVITY METER 2 0 SIGNIFICANCE Fuel products such as jet and diesel fuels which are loaded at high pumping rates develop a static charge The Emcee Conductivity Meter measures the ability of the fuel to dissipate that charge 3 0 DEFINITION The Emcee Conductivity Meter reads conductivity in picosiemens meter which are equivalent to CU or Conductivity Units 4 0 SUMMARY OF METHOD The Emcee Conductivity Meter uses a probe consisting of two concentric stainless steel electrodes When the probe is immersed in fuel a constant voltage is applied to the electrodes This results in an electrical current which is amplified and indicated on the meter The information
3. a large tank The kit also is supplied with a grounding cable for attachment between the conductivity meter and tank ground 6 0 PREPARATION OF SAMPLE The sample container preferably a one liter metal container should be cleaned with a solvent and rinsed with the fuel to be tested After the sample for test has been withdrawn wait approximately two minutes for charges in the fuel to dissipate The information contained in the accompanying document is proprietary and confidential and may not be copied in any manner whatsoever without prior written consent of Emcee Electronics Inc The document and the material therein may not be used for any purpose other than that intended by Emcee Electronics Inc COPYRIGHT 1984 EMCEE ELECTRONICS INC REVISION DATE OCTOBER 3 2001 Page 7 of 19 DIGITAL CONDUCTIVITY METER 7 0 TEST PROCEDURE 7 1 Attach probe to bottom connector on conductivity meter 7 2 Depress MEASURE switch M with probe OUT of fuel sample Reading should be 000 001 in approximately 3 seconds Figure 4 If reading is outside limits remove probe and recheck zero by depressing MEASURE switch 7 2 1 If zero adjustment is okay without probe but not when probe is attached the probe should be thoroughly rinsed with isopropyl alcohol followed by reagent grade toluene and allowed to air dry before retesting for zero 7 2 2 If the reading is outside of limits with the probe removed perform calibration procedu
4. DIGITAL CONDUCTIVITY METER MODEL 1152 OPERATION MANUAL EMCEE ELECTRONICS INC 520 CYPRESS AVENUE VENICE FL 34285 941 485 1515 FAX 941 488 4648 The information contained in the accompanying document is proprietary and confidential and may not be copied in any manner whatsoever without prior written consent of Emcee Electronics Inc The document and the material therein may not be used for any purpose other than that intended by Emcee Electronics Inc COPYRIGHT 1984 EMCEE ELECTRONICS INC REVISION DATE OCTOBER 3 2001 Page 1 of 19 DIGITAL CONDUCTIVITY METER TABLE OF CONTENTS Page No LO Scope sse saras ernan eters ead eesienas 6 A 2 0 Significance ccc ee ee eee ee eee 5 3 0 Definition 555 09 5 Se sate pio win 5 8 9 oie ate wie oS 5 4 0 Summary of Method 2 2 5 5 0 Apparatus 6 ehee idle te eine 8 eiete eee 6 0 Preparation of Sample 0026 7 7 0 Test Procedure 0ccceceeeeeeee 8 0 Precision eresi ci eeta vi deen iesise 10 9 0 Battery Replacement Il 10 0 Calibrations ote ies ose e see ees 12 The information contained in the accompanying document is proprietary and confidential and may not be copied in any manner whatsoever without prior written consent of Emcee Electronics Inc The document and the material therein may not be used for any purpose other than that intended by Emcee Electronics Inc COPYRIGHT 1984 EMCEE ELECTRONICS INC RE
5. RONICS INC REVISION DATE OCTOBER 3 2001 Page 9 of 19 DIGITAL CONDUCTIVITY METER 8 0 PRECISION The electrical parameters are factory calibrated to 1 of reading However due to fuel measurement characteristics the repeatability and reproducibility limits are as follows PS M REPEATABILITY REPRODUCIBILITY 50 4 12 100 6 18 150 8 23 200 9 27 250 10 30 300 11 34 400 5 10 Limits Applicable at Room Temperature only Precision based on ASTM Round Robin test of standard 0 2 000 pS m meter The information contained in the accompanying document is proprietary and confidential and may not be copied in any manner whatsoever without prior written consent of Emcee Electronics Inc The document and the material therein may not be used for any purpose other than that intended by Emcee Electronics Inc COPYRIGHT 1984 EMCEE ELECTRONICS INC REVISION DATE OCTOBER 3 2001 Page 10 of 19 DIGITAL CONDUCTIVITY METER 9 0 BATTERY REPLACEMENT 9 1 The Model 1152 Conductivity has an internal battery checking circuit If batteries are weak the meter will read for a short time and shut itself off If batteries are too low the unit will not turn on 9 2 When battery replacement is indicated remove the 4 screws holding the back plate exposing the battery housing at the top of the meter 9 3 Remove the 2 screws on the battery housing and set the housing cover to one side Figure 7 9 4 Observe the polarity markings and
6. VISION DATE OCTOBER 3 2001 Page 2 of 19 DIGITAL CONDUCTIVITY METER TABLE OF CONTENTS Page No 11 0 Photographs Figure 1 1152 with Probe attached 13 Figure 2 Probe Calibration Number 14 Figure 3 Zero Check 065 15 Figure 4 Calibration Check 16 Figure 5 Fuel Evaluation 17 Figure 6 Conductivity Meter with Cable Reel attached 006 18 Figure 7 Battery Replacement 19 Service amp Warranty Policy See Emcee Electronics Inc Service and Warranty Manual The information contained in the accompanying document is proprietary and confidential and may not be copied in any manner whatsoever without prior written consent of Emcee Electronics Inc The document and the material therein may not be used for any purpose other than that intended by Emcee Electronics Inc COPYRIGHT 1984 EMCEE ELECTRONICS INC REVISION DATE OCTOBER 3 2001 Page 3 of 19 DIGITAL CONDUCTIVITY METER 1 0 SCOPE The Emcee Conductivity Meter is a reliable convenient and inexpensive instrument for measuring the electrical conductivity of fuels The monitor incorporates all solid state components and is completely self contained Several instruments are available for various ranges Model Multiplier Range 152 00 0000 X 1 0 2 000 pS m 152 00 0001 x 10 0 20 000 pS m 152 00 0003 xX 100 O 200 000 pS m 152 00 0007 x 1 000 O 2 000 000 pS m 152 00 0008 X 10 000 0O
7. contained in the accompanying document is proprietary and confidential and may not be copied in any manner whatsoever without prior written consent of Emcee Electronics Inc The document and the material therein may not be used for any purpose other than that intended by Emcee Electronics Inc COPYRIGHT 1984 EMCEE ELECTRONICS INC REVISION DATE OCTOBER 3 2001 Page 5 of 19 DIGITAL CONDUCTIVITY METER 5 0 APPARATUS 5 1 The Emcee Conductivity Meter with Fuel Probe is shown in Figure 1 The meter is a hand held battery operated portable instrument 5 2 The controls shown in Figure 1 consist of a measure switch and a calibrate switch 5 3 Figure 2 shows the location of the probe calibration number 5 4 Figure 3 shows the instrument zero check 5 5 Figure 4 shows the instrument calibration check 5 6 Figure 5 shows a typical fuel test The information contained in the accompanying document is proprietary and confidential and may not be copied in any manner whatsoever without prior written consent of Emcee Electronics Inc The document and the material therein may not be used for any purpose other than that intended by Emcee Electronics Inc COPYRIGHT 1984 EMCEE ELECTRONICS INC REVISION DATE OCTOBER 3 2001 Page 6 of 19 DIGITAL CONDUCTIVITY METER 5 7 The Accessory Cable Kit shown in Figure 6 includes a portable reel with a 50 cable This kit enables the operator to connect the probe to the 50 cable for use in
8. er whatsoever without prior written consent of Emcee Electronics Inc The document and the material therein may not be used for any purpose other than that intended by Emcee Electronics Inc COPYRIGHT 1984 EMCEE ELECTRONICS INC REVISION DATE OCTOBER 3 2001 Page 15 of 19 DIGITAL CONDUCTIVITY METER Figure 4 The information contained in the accompanying document is proprietary and confidential and may not be copied in any manner whatsoever without prior written consent of Emcee Electronics Inc The document and the material therein may not be used for any purpose other than that intended by Emcee Electronics Inc COPYRIGHT 1984 EMCEE ELECTRONICS INC REVISION DATE OCTOBER 3 2001 Page 16 of 19 DIGITAL CONDUCTIVITY METER Figure 5 The information contained in the accompanying document is proprietary and confidential and may not be copied in any manner whatsoever without prior written consent of Emcee Electronics Inc The document and the material therein may not be used for any purpose other than that intended by Emcee Electronics Inc COPYRIGHT 1984 EMCEE ELECTRONICS INC REVISION DATE OCTOBER 3 2001 Page 17 of 19 DIGITAL CONDUCTIVITY METER Figure 6 The information contained in the accompanying document is proprietary and confidential and may not be copied in any manner whatsoever without prior written consent of Emcee Electronics Inc The document and the material therein may not be used for any purp
9. insert three new batteries as shown in Fig 7 Battery replacement must be 3 6 volt Alkaline Neda 1414A A 544 Any other battery replacement will invalidate the Intrinsically Safe Rating 9 5 Replace back panel and check zero and calibration The information contained in the accompanying document is proprietary and confidential and may not be copied in any manner whatsoever without prior written consent of Emcee Electronics Inc The document and the material therein may not be used for any purpose other than that intended by Emcee Electronics Inc COPYRIGHT 1984 EMCEE ELECTRONICS INC REVISION DATE OCTOBER 3 2001 Page 11 of 19 DIGITAL CONDUCTIVITY METER 10 0 CALIBRATION 10 1 If either ZERO or CALIBRATE is outside the limits listed in 7 2 or 7 3 the following steps should be completed 10 2 Remove the probe 10 3 Insert a small screwdriver into the hole marked ZERO while depressing the MEASURE switch Adjust the control until the display reads 000 001 10 4 While depressing the CALIBRATE switch insert a small screwdriver into the CALIBRATE hole and adjust for 10 times the probe calibration number 002 10 5 Attach the probe and depress the MEASURE switch The reading should be 000 001 If zero adjustment is okay without probe but not when probe is attached the probe should be thoroughly rinsed with isopropyl alcohol followed by reagent grade toluene and allowed to air dry before retesting for zero
10. ose other than that intended by Emcee Electronics Inc COPYRIGHT 1984 EMCEE ELECTRONICS INC REVISION DATE OCTOBER 3 2001 Page 18 of 19 DIGITAL CONDUCTIVITY METER Figure 7 The information contained in the accompanying document is proprietary and confidential and may not be copied in any manner whatsoever without prior written consent of Emcee Electronics Inc The document and the material therein may not be used for any purpose other than that intended by Emcee Electronics Inc COPYRIGHT 1984 EMCEE ELECTRONICS INC REVISION DATE OCTOBER 3 2001 Page 19 of 19
11. re outline in Section 10 0 7 3 Depress CALIBRATE switch C with probe OUT of fuel sample After 3 seconds reading should be 10 times the probe calibration number 005 Figure 4 The information contained in the accompanying document is proprietary and confidential and may not be copied in any manner whatsoever without prior written consent of Emcee Electronics Inc The document and the material therein may not be used for any purpose other than that intended by Emcee Electronics Inc COPYRIGHT 1984 EMCEE ELECTRONICS INC REVISION DATE OCTOBER 3 2001 Page 8 of 19 DIGITAL CONDUCTIVITY METER SAMPLE Probe No 40 Meter Reading 400 5 or 395 to 405 7 4 Insert probe in fuel to upper holes and depress MEASURE switch Report displayed reading times multiplier after 3 seconds for stabilization Due to the polarization of the fuel sample the apparent reading will continue to change Only the reading 3 seconds after depressing the MEASURE switch is correct Note If a 1 is displayed on the left side of the display the conductivity level exceeds the upper range of the meter The information contained in the accompanying document is proprietary and confidential and may not be copied in any manner whatsoever without prior written consent of Emcee Electronics Inc The document and the material therein may not be used for any purpose other than that intended by Emcee Electronics Inc COPYRIGHT 1984 EMCEE ELECT
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