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NRF-2 and NRF-3
Capacitance Level & TemperatureTransducer
INSTRUCTION MANUAL
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622 Mary Street; Suite 101; Warminster, PA 18974
Phone: 267-673-8117 - Fax: 267-673-8118
Sales@cabriggs.com
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measuring
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monitoring
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analyzing
NRF
KOBOLD Instruments, Inc.
1801 Parkway View Drive
Pittsburgh, PA 15205
Main Office:
1.800.998.1020
1.412.788.4890
info@koboldusa.com
www.koboldusa.com
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Summary of Contents for Kobold NRF-2
- Page 1 NRF-2 and NRF-3 • Capacitance Level & TemperatureTransducer monitoring • INSTRUCTION MANUAL analyzing KOBOLD Instruments, Inc. 1801 Parkway View Drive Pittsburgh, PA 15205 622 Mary Street; Suite 101; Warminster, PA 18974 Main Office: 1.800.998.1020 Phone: 267-673-8117 - Fax: 267-673-8118 1.412.788.4890...
- Page 2 PTFE (or plastic) can be easily cut. In acidic and/ any discrepancies to Kobold. or conductive liquids damaged units may malfunction and the metal rods can corrode. INSTALLATION LOCATION The Kobold NRF level sensor should be located for easy access for service, calibration and monitoring. Sensors...
- Page 3 Fig. 4 NRF-3 LEVEL CALIBRATION Fig. 3 The calibration procedure for NRF-3 is the same as NRF-2, but in this case the temperature output may be directly connected 2. Pull power supply wires through conduit connection. to a controller or indicator. See Fig. 5.
- Page 4 TWO POINT CALIBRATION - LEVEL INCREASE Press Z UP and S UP push buttons at the same time,then Three calibration procedures are described. Follow the one release in 1 or 2 seconds. which fits your application. Note the following definitions used In very rare cases, a problem of calibration still may persist.
- Page 5 2. Depress UP or DW buttons on Z until meter reads 4.00mA. (24 - 12) Do not change the zero controls from now on. If changed, mA = -------------- x 16 + 4 = 6.28 the material will have to be returned to the H (100%) level. (96 - 12) The correct loop current is 6.28mA.
- Page 6 14.7 PSIG max Over-scale limit ( 27.0 mA ) or Ambient : –58 ...140 °F Under-scale limit ( 2.2 mA ) • Information furnished by KOBOLD is believed to Temperature Range be accurate and reliable. Process : –100 ...350 °F...
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