Description: is ideal for calibrating Ac and DC current on DMMs, VOMs, ammeters, and wattmeters.
Description: The 760A Meter Calibrator is a complete, solid-state calibration system for AC and DC voltmeters, ammeters, ohmmeters, and multimeters. Safety inter-locks are provided to protect both operator and instrument. Voltage ranges are 0.001 V to 1000 V with 100 µV resolution. Voltage accuracies
- Calibrator Style: Hand Held
Supplier: Test Products International, Inc. - TPI
Description: 0-24 mA output built in for process loop calibration, 0.05% accuracy, 50,000 counts, DMM with separate fuse and battery compartment. Process DMM with 0 to 24mA output 50,000 count display 0.05% DCV basic accuracy 0 to 750 ACV; max resolution 100uV 0 to 1,000 DCV; max resolution 0.001mV 0 to 50M
- Form Factor: Handheld
- Measurement Type: AC / DC
- Phase: Single Phase, Three Phase
- Display Digits: 5 Digits
Supplier: Duncan Instruments Canada, Ltd.
Description: Calibration Remote Binning capacity Auto range/ Range hold selection RS-232 Interface
- Form Factor: Bench / Free-Standing
- Measurement Type: AC / DC
- AC Current Range: 0.0020 to 2 amps
- Operating Temperature: 32 to 104 F
Description: NIST Calibration Pricing - $98.00 Xantrex XFR 20-60 Features: 20 V 60 AMP 1,200 Watts Zero voltage ("soft") switching for high efficiency and low noise Constant voltage, constant current Adjustable overvoltage protection 10-turn voltage and current control LED voltmeter and ammeter Remote
Supplier: Johnson and Allen, Ltd.
Description: and mounted high intensity UV inspection lights can be supplied fitted Full calibration of Ammeters to NPL traceable standards - Certification Supplied 230V or 400V inputs. A Range of output currents available - 1000A and upward Specialist jigs - e.g. layer wound coils with extenders Low
- Instrument Type: Flaw Detectors
- Technology: Magnetic Particle System
- Form Factor: Bench / Rack / Cabinet
- Flaw Detection / Inspection Area: Surface Cracks / Abrasion
Supplier: Encore Electronics, Inc.
Description: , where an external ammeter can be inserted to measure the actual loop current for calibration purposes. The design of the switching circuit allows only one channel to be monitored from the front panel at a time. The other channels will not be affected by the operation of this monitor. For a transmitter
- Form Factor: Panel / Chassis Mount
- Analog Input Channels: 12
- AC Voltage Input: Yes
- Relay / Switch Input: Yes
Supplier: Hoyt Electrical Instrument Works, Inc.
Description: Hoyt’s new HDCA-20PC Series are the first digital dc ammeters to include built-in shunts for measuring dc currents up to 20A. Six ranges provide for precision measurement of dc currents from 200uA to 20A. These ammeters are 100% self-contained; no calibration or user-supplied components
- Display Type: Numeric Display
- Display Technology: LED
- Number of Digits: 3.5
- Digit or Character Size: 0.37" to 0.56" (9.4mm to 14.2mm)
Description: GSA prices. Type: GSA Schedule Calibration: New Warranty: 1 Year Shipping: FOB Destination Ships in: 6 Weeks Country of Origin: Taiwan GSA Schedule: GS-24F-0066M Exp.:10 Mar. 2013 DUNS: #08-643-8152 Tax ID: 94-3310442 CAGE code: 1RPN6 DODAAC: Q90079 Small business credit applies for this item.
- Display Type: Digital
Supplier: Allied Electronics, Inc.
Description: Quality meters feature high-torque, powerful ballistic movements that permit mounting in steel panels without special calibration and production-engineered mounting and electrical connections. OMS and MSQ series square meters are 11⁄2" and 21⁄2" units with operating zero
- Measurement Type: DC
- DC Current Range: 1.00E-3 amps
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Instrumentation for Locomotive Maintenance
bull; Direct replacements for meters on GE & EMD locomotives. • Additional models for light rail and other transit applications. • Rugged construction - metal cases, high shock mechanisms. • Measure speed, pressure, current, etc. • Variety of sizes and styles, plus custom dials in any language. • Meter calibration and repair services. • Large inventory of meter accessories & electrical testers. For more than 30 years, locomotive manufacturers such as GE... (read more)
Browse Analog Panel Meters Datasheets for Weschler Instruments
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Calibrating Ammeters above 100 MC
B. Techniques One ammeter calibrating circuit which has been used over the frequency range of 1 to 350 mc is shown in Fig. 1.
Use of a current balance to calibrate an ammeter and to determine the magnetic permeability of free space
To check the ammeter calibration , a graph of measured current versus ammeter reading is plotted.
ISA BASIC ELEC CNTRL - Basic Electricity and Electronics for Control - Fundamentals and Applications
AMMETER CALIBRATION ......................................
Frequency Errors in Radio-Frequency Ammeters
LOW POTENTIALTERMINAL LLIGHT PROOF SHIELDED BOX Fig. 1-Circuit and apparatus used in thermal ammeter calibration by means of lamps.
A measurement setup to calibrate picoammeters in dc current in the range 100 pA ÷100 nA
The procedure of pico- ammeter calibration was developed in order to minimize the effects of the temperature and the voltage burden.
Temperature Measurement 2nd Edition
direct ammeter calibration , 167 .
Ammeter induced perturbations of Argand diagrams for Debye-like dielectrics
… leads us to consider the voltage output of the source as the true voltage applied to the dielectric, and (ii) more basically a neglect of the error incurred in the use, in time-varying experiments, of ammeters calibrated only using direct current …
Reliability Technology: Principles and Practice of Failure Prevention in Electronic Systems
A commonly used application is the motor car temperature gauge, which is an ammeter calibrated with a temperature scale.
Heat input The voltmeter and ammeter calibration and read- .
Alternating-current-instrument testing equipment
These methods of ammeter calibration are generally satis- factory both at power frequencies and at audio frequencies, although at the higher audio-frequencies a resistance standard with an appropriate phase angle must be employed and it may be necessary to take account …