Tegam R1L-BI Instruction Manual
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Tegam R1L-BI Instruction Manual

Microohmmeter and bond tester
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R1L-BI/R1L-BIR
MICROOHMMETER AND
BOND TESTER
MODEL R1L-BI, R1L-BIR
Instruction Manual
PN# R1L-BI/BIR-900
Publication Date: May 2019
REV. B
REPRODUCTION AND DISTRIBUTION OF THIS TECHNICAL MANUAL IS AUTHORIZED FOR US
GOVERNMENT PURPOSES. TEGAM PROPRIETARY INFORMATION.
NOTE: This User's Manual was as current as possible when this product was manufactured. However,
products are constantly being updated and improved. To ensure you have the latest documentation, refer
to
www.tegam.com
10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110
•
sales@tegam.com

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  • Page 1 NOTE: This User’s Manual was as current as possible when this product was manufactured. However, products are constantly being updated and improved. To ensure you have the latest documentation, refer www.tegam.com 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com...

  • Page 2: Table Of Contents

    Table 7: Vendor Cage Code Directory ....5-21 6. SERVICE INFORMATION Preparation for Repair or Calibration Service ..... 6-1 Expedite Repair and Calibration Form ...... 6-2 Warranty .............. 6-3 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com...

  • Page 3: Instrument Description

    140 µ Reactive loads not to exceed 2mH or 100µF with a minimum of 5µΩ per µH of series resistance. See figure 1 below. Table 1: Specifications 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com...

  • Page 4: Description Of Equipment

    R1L-BIR circuitry is enclosed in a rugged portable case. Dimensions: R1L-BI: 101 mm (4”) x 292 mm (11.5”) x 203 mm (8”). Weight is 1.6 kg (3.6 lb). R1L-BIR: 127 mm (5”) x 254 mm (10”) x 228 mm (9”). Weight is 3 kg (6.7 lb).
  • Page 5 +I, Four binding posts +E, -E, and -I. Proper connections to the resistor under test are described in Section 3.2 below. 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com...
  • Page 6 INSTRUMENT DESCRIPTION Figure 2a: R1L-BI Front Panel Controls 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com...
  • Page 7 INSTRUMENT DESCRIPTION Figure 2b: R1L-BIR Front Panel Controls 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com...

  • Page 8: List Of Items Furnished

    Danger Arising from Loss of Ground If the connection to ground is lost or compromised while charging the batteries, a floating potential could develop 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com...
  • Page 9 AC power supply in the “Description of Equipment” or “Maintenance” sections of this manual. Do Not Use in Explosive Environments The R1L-BI/R1L-BIR microohmmeter is not designed for operation in explosive environments. 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com...

  • Page 10: Preparation For Use And Installation

    ITS CASE, OR ELSE THE MAINS VOLTAGE WILL PRESENT A POSSIBLE SHOCK HAZARD. CAUTION BE SURE TO OBSERVE THE PROPER POLARITY WHEN INSERTING THE BATTERY CELLS OR DAMAGE MAY RESULT. 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com...
  • Page 11 PREPARATION FOR USE AND INSTALLATION For R1L-BI units only, remove the two screws that secure the battery retention plate. Insert the battery cells, one at a time, in accordance with the polarity indications marked on both the battery cell and the battery holder.

  • Page 12: Operating Instructions

    The black markings seen have no effect and disappear when power is turned back on. 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com...

  • Page 13: General Theory Of Operation

    A known current is supplied to the item under test via two wire leads connected to the +I and -I binding posts on the R1L-BI/R1L- BIR Microohmmeter front panel. Two other wire leads...
  • Page 14 If the resistance is higher than the selected range, the display will show a "1" and three blank digits, indicating over-range. The 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com...
  • Page 15 WHITE HTP-100 Probe in your right hand, and push the probe points against the surface to be measured with sufficient force to cause the points to retract slightly. 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com...

  • Page 16: Principles Of Operation

    U4, the voltmeter IC. The voltage across the sensing resistor string is maintained at 1.5 V, half the value of the reference voltage because R9 and R11 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com...
  • Page 17 10, and develops its output between VREF at pin 40 of U4 and VIN+ at pin 39 of U4. An adjustable bipolar offset voltage is added to this output by R143 before it is applied to 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com...
  • Page 18 U4 falls below ground. Since this pin is maintained by U4 at the reference voltage of 3 V below the battery voltage, LOBAT will be displayed when the battery is less than approximately 3 V. 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com...

  • Page 19: Maintenance

    To obtain best results, keep the unit at 23 °C ± 1 °C for at least 8 hours, and allow it to warm up for 30 minutes before making any adjustments. 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com...

  • Page 20: Calibration

    20 Ω range, allow a 14 hour charge time. (Skip this step if batteries have already been charged.) 4. After the UUT has been charged, unplug the UUT. 5. Allow a 10 minute COOL DOWN. 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com...
  • Page 21 7. Disconnect the buss wires from the UUT. D. 2 mΩ Adjust (Main Gain Adjust) 1. Set the range switch to 2 mΩ on the UUT. 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com...
  • Page 22 6. Verify that the display of the UUT displays the actual standard value ±2 counts. 7. Disconnect the resistance standard. F. 200 mΩ Adjust 1. Set the range switch to 200 mΩ on the UUT. 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com...
  • Page 23 4. Disconnect the resistance standard. 5. Connect a 1.9 Ω standard to the UUT using the clip leads. 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com...

  • Page 24: Troubleshooting

    U10/U9 if defective. good If the current and cables are both ok, check the resistor voltage amplifier and replace U10,U9 or other component(s) if defective. 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com...

  • Page 25: Preparation For Shipment

    Packaging must provide sufficient resilient material, in accordance with standard packaging practices, to prevent excessive shock to the power supply and display during shipment. 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com...

  • Page 26: Overhaul Instructions

    The only component expected to require replacement is the battery. The battery designation is listed on the Replacement Parts List, with battery cell removal and installation instructions given in section 2.2. 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com...
  • Page 27 MAINTENANCE Figure 3: Parts Layout 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com...
  • Page 28 MAINTENANCE Figure 4: Digital Section 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com 5-10...
  • Page 29 MAINTENANCE Figure 5: Analog Section 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com 5-11...
  • Page 30 RES CARBON CMB02070X3 VISHAY- R-250- FILM 5% 1W 308JB200 BEYSCHLAG MELF 0207 R2 R50 RES THICK FILM ERJ- PANASONIC R-618- 1% 1/8W 0805 6ENF1000V YAGEO 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com 5-12...
  • Page 31 8ENF1302V R121 110K RES THICK FILM ERJ- PANASONIC R-515- 1% 1/4W 1206 8ENF1103V 110K R125 RES THICK FILM ERJ- PANASONIC R-515- 1% 1/4W 1206 8ENF1540V 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com 5-13...
  • Page 32 INPUT XOR INSTRUMENTS SOIC-14 VOF- PS 12VDC 1.25A VOF-15-12 CUI INC PS-128 15-12 OPEN FRAME PCB MOUNT Table 3: Parts List – Main Board Assembly 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com 5-14...
  • Page 33 PRESS R1L-B/BR- CD MANUAL MILITARY TEGAM, INC 49374 MC-1207 R1L-BR CASE LABEL NUTRON 30236 MC-1207 NAMEPLATE PRINT Table 4b: Parts List – R1L-BIR Final Assembly 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com 5-15...
  • Page 34 BELDEN WIRE AND 3HXC8 83029 005100 CABLE TEGAM, INC 49374 079-145-5 TEGAM, INC 49374 600005 BELDEN WIRE AND 3HXC8 83009-10 CABLE TEGAM, INC 49374 079-145-10 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com 5-16...
  • Page 35 45T10 NON MIL CERT MS51957-15 IN-17 2X3.5 INSULATOR TEGAM, INC 49374 LOCTITE26 LOCTITE,263,HI LOCTITE 05972 263 STG,THRD Table 5a: Parts List – R1L-BI Front Panel Assembly 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com 5-17...
  • Page 36 71002 8518/19 GRN TFLN BELDEN WIRE AND 3HXC8 83029 005100 CABLE TEGAM, INC 49374 079-145-5 TEGAM, INC 49374 600005 BELDEN WIRE AND 3HXC8 83009-10 CABLE 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com 5-18...
  • Page 37 M/F STEEL R1L-B-200 PC ASSY R1L-B TEGAM, INC 49374 BATT BRD LOCTITE26 LOCTITE,263,HI LOCTITE 05972 263 STG,THRD Table 5b: Parts List – R1L-BIR Front Panel Assembly 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com 5-19...
  • Page 38 ALLIED WIRE & CABLE 92194 HST221-3/16 TEGAM, INC 49374 6196 ST-420 SPA, INS PCB, KEYSTONE 91833 9029 NYL,.250X.260 ELECTRONICS Table 6: Parts List –Battery Board Assembly 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com 5-20...
  • Page 39 TYCO Z9V34 INTERSIL CORPORATION K0331 TYTON 3E655 KEMET ELECTRONICS 31433 VISHAY 56845 59124 VOLEX POWER CORDS U7112 LITTLEFUSE 7E222 Table 7: Vendor Cage Code Directory 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com 5-21...

  • Page 40: Service Information

    Once this information is prepared and sent with the instrument to our service department, we will do our part in making sure that you receive the best possible customer service and turnaround time possible. 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com...

  • Page 41: Expedite Repair And Calibration Form

    When is the problem most frequent?, has anything changed with the application since the last time the instrument was used?, etc. 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com...

  • Page 42: Warranty

    Repaired products are warranted for the remaining balance of the original warranty, or 90 days, whichever period is longer. 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com...
  • Page 43 Institute of Standards and Technology (NIST) or other recognized National Metrology Institutes. Contact Information TEGAM INC. 10, TEGAM WAY GENEVA, OHIO 44041 CAGE Code: 49374 http://www.tegam.com WEB: 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com...

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