FE 8845A & 8846A Users Manual
Page 4
8845A/8846A Users Manual 2 3 Diode Test ...1-20 Measurement Rates 1-20 Preparing the Meter for Operation 2-1 Introduction...2-3 Unpacking and Inspecting the Meter 2-3 Contacting Fluke 2-3 Storing and Shipping the Meter 2-3 Power Considerations 2-3 Selecting the Line ...AC Signal Filter 3-8 Setting Continuity Resistance Threshold and Diode Test Parameters .......... 3-8 Setting the Default Temperature Scale (8846A Only 3-9 Enabling Automatic Input Impedance 3-9 Using the Analyze Functions 3-9 Collecting Statistics on Measurements 3-10 Testing Using Limits 3-11 Setting an Offset Value...
8845A/8846A Users Manual 2 3 Diode Test ...1-20 Measurement Rates 1-20 Preparing the Meter for Operation 2-1 Introduction...2-3 Unpacking and Inspecting the Meter 2-3 Contacting Fluke 2-3 Storing and Shipping the Meter 2-3 Power Considerations 2-3 Selecting the Line ...AC Signal Filter 3-8 Setting Continuity Resistance Threshold and Diode Test Parameters .......... 3-8 Setting the Default Temperature Scale (8846A Only 3-9 Enabling Automatic Input Impedance 3-9 Using the Analyze Functions 3-9 Collecting Statistics on Measurements 3-10 Testing Using Limits 3-11 Setting an Offset Value...
FE 8845A & 8846A Users Manual
Page 13
... True rms ac • 2 and 4-wire resistance measurements • Extended 10 Ω and 1 GΩ ranges (8846A Only) • Frequency measurements to 300 kHz (8846A to clarify the differences between these two multimeters, and some of the features and functions: • Bright, large-digit, ..., these multimeters include a carrying handle that exist in only one multimeter will be identified with variable reference impedance and audio power measurement capability • Input terminals on both front and rear panels of the meter • Closed-case calibration (no internal calibration ...
... True rms ac • 2 and 4-wire resistance measurements • Extended 10 Ω and 1 GΩ ranges (8846A Only) • Frequency measurements to 300 kHz (8846A to clarify the differences between these two multimeters, and some of the features and functions: • Bright, large-digit, ..., these multimeters include a carrying handle that exist in only one multimeter will be identified with variable reference impedance and audio power measurement capability • Input terminals on both front and rear panels of the meter • Closed-case calibration (no internal calibration ...
FE 8845A & 8846A Users Manual
Page 20
...177;1 °C and less than 10 minutes, add error: 0.0002 % range additional error + 5 µV. 8845A/8846A Users Manual Memory 8845A 10,000 measurements, Internal only 8846A 10,000 measurements, Internal and up to 2 Gigabyte capacity with dc filter on any range Common Mode Rejection 140 dB ...dc filter off and power line frequency ±0.1 % 100 dB for NPLC of range Input Bias Current 30 pA at 25 °C Autozero Off Operation Following instrument warm-up with Auto Zero is default input impedance. see "Accessories") through 200 kΩ typical. 10 MΩ is enabled. 24...
...177;1 °C and less than 10 minutes, add error: 0.0002 % range additional error + 5 µV. 8845A/8846A Users Manual Memory 8845A 10,000 measurements, Internal only 8846A 10,000 measurements, Internal and up to 2 Gigabyte capacity with dc filter on any range Common Mode Rejection 140 dB ...dc filter off and power line frequency ±0.1 % 100 dB for NPLC of range Input Bias Current 30 pA at 25 °C Autozero Off Operation Following instrument warm-up with Auto Zero is default input impedance. see "Accessories") through 200 kΩ typical. 10 MΩ is enabled. 24...
FE 8845A & 8846A Users Manual
Page 22
8845A/8846A Users Manual Input Characteristics Range 100 mV 1 V 10 V 100 V 1000 V Full Scale (6½ Digits) 100.0000 mV 1.000000 V 10.00000 V 100.0000 V 1,000.000 V 4½ Digits 10 µV 100 µV 1 mV 10 mV 100 mV Resolution 5½ Digits 1 µV 10 µV 100 µV 1 mV 10 mV 6½ Digits 100 nV 1 µV 10 µV 100 µV 1 mV Input Impedance 1 MΩ ±2 % shunted by
8845A/8846A Users Manual Input Characteristics Range 100 mV 1 V 10 V 100 V 1000 V Full Scale (6½ Digits) 100.0000 mV 1.000000 V 10.00000 V 100.0000 V 1,000.000 V 4½ Digits 10 µV 100 µV 1 mV 10 mV 100 mV Resolution 5½ Digits 1 µV 10 µV 100 µV 1 mV 10 mV 6½ Digits 100 nV 1 µV 10 µV 100 µV 1 mV Input Impedance 1 MΩ ±2 % shunted by
FE 8845A & 8846A Users Manual
Page 41
... a Measurement 3-7 Setting the Display Resolution 3-7 Setting the AC Signal Filter 3-8 Setting Continuity Resistance Threshold and Diode Test Parameters .......... 3-8 Setting the Default Temperature Scale (8846A Only 3-9 Enabling Automatic Input Impedance 3-9 Using the Analyze Functions 3-9 Collecting Statistics on Measurements 3-10 Testing Using Limits 3-11 Setting an Offset Value 3-12 Using MX+B 3-12 Using TrendPlot 3-13...
... a Measurement 3-7 Setting the Display Resolution 3-7 Setting the AC Signal Filter 3-8 Setting Continuity Resistance Threshold and Diode Test Parameters .......... 3-8 Setting the Default Temperature Scale (8846A Only 3-9 Enabling Automatic Input Impedance 3-9 Using the Analyze Functions 3-9 Collecting Statistics on Measurements 3-10 Testing Using Limits 3-11 Setting an Offset Value 3-12 Using MX+B 3-12 Using TrendPlot 3-13...
FE 8845A & 8846A Users Manual
Page 49
..." section in Chapter 4 to display the temperature scale selection menu. To change the default temperature scale: 1. Enabling Automatic Input Impedance The input impedance of performing mathematical operations with the desired scale. With the exception of measurements. The mathematical functions include statistics, limits, offset...test voltage. Press the 1mA or 0.1mA soft key to disable the function. Setting the Default Temperature Scale (8846A Only) When the temperature function is performed through the TrendPlot and Histogram functions. Press the soft key labeled with...
..." section in Chapter 4 to display the temperature scale selection menu. To change the default temperature scale: 1. Enabling Automatic Input Impedance The input impedance of performing mathematical operations with the desired scale. With the exception of measurements. The mathematical functions include statistics, limits, offset...test voltage. Press the 1mA or 0.1mA soft key to disable the function. Setting the Default Temperature Scale (8846A Only) When the temperature function is performed through the TrendPlot and Histogram functions. Press the soft key labeled with...
FE 8845A & 8846A Users Manual
Page 68
8845A/8846A Users Manual accommodate the various impedances that a dBm measurement can be made across, the Meter allows for the selection of three values. Press L. 2. The available impedance settings are presented in sets of 21 different impedance values. To move to a higher set the dB reference impedance: 1. To set of impedance values, press ++ -->. Press the soft key labeled dBm REF. Press
8845A/8846A Users Manual accommodate the various impedances that a dBm measurement can be made across, the Meter allows for the selection of three values. Press L. 2. The available impedance settings are presented in sets of 21 different impedance values. To move to a higher set the dB reference impedance: 1. To set of impedance values, press ++ -->. Press the soft key labeled dBm REF. Press
FE 8845A & 8846A Users Manual
Page 92
... default scale, 3-9 Temperature measurements, 4-13 Time, setting of, 3-21 TrendPlot, 3-13 Trigger functions, 3-14 Trigger sources, 3-15 Triggering Auto, 3-15 Choosing a source, 3-15 External, 3-15 I - Input Impedance, Automatic, 3-9 Inspecting Meter, 2-3 -K- Safety Information, 1-4 Secondary display activation of, 4-3 Shipping Meter, 2-3 Specifications, 1-9 Statistics taking of, 3-9 Storing configurations, 3-18 Storing Meter, 2-3 Storing readings, 3-17 Symbols, 1-6 -T- 8845A...
... default scale, 3-9 Temperature measurements, 4-13 Time, setting of, 3-21 TrendPlot, 3-13 Trigger functions, 3-14 Trigger sources, 3-15 Triggering Auto, 3-15 Choosing a source, 3-15 External, 3-15 I - Input Impedance, Automatic, 3-9 Inspecting Meter, 2-3 -K- Safety Information, 1-4 Secondary display activation of, 4-3 Shipping Meter, 2-3 Specifications, 1-9 Statistics taking of, 3-9 Storing configurations, 3-18 Storing Meter, 2-3 Storing readings, 3-17 Symbols, 1-6 -T- 8845A...