HP WaterSkis E1312A, WaterSkis E1412A range, Current, autozero, high speed, specifications, Current (continued), 2-wireohms function, 92, settling time, 31 trigger, true RMS measurements, 32–

autozero,

88, 103

70

range,

87, 102

C(continued)

Current (continued)ac (continued) range/resolution, resolution, 121 specifications, 174– 176true RMS measurements, 32– 35

dc

aperture time, 122 integration time, 122– 123 measurement errors, 32

124– 125

range/resolution, 88, 103 resolution, 126resolution vs. integration time, 70 specifications, 171– 173leakage errors, 26 maximum, 15 measurement, connections, 22

D

Data Points, 97 DATA Subsystem, 97DATA:POINts?, 97 dB Measurements, 42– 43 dBm Measurements, 43 DC Current

aperture time, 122 integration time, 122– 123 measurement errors, 32 measurement range, 124– 125 measurement range/resolution, measurement resolution, 126 resolution vs. integration time, specifications, 171– 173

DC Voltage aperture time, 147 blocking circuitry, 36common mode rejection (CMR), 27 ground loops noise, 28high speed measurements, 31 input impedance, 100

input resistance, 37 integration time, 147 leakage current errors, 26 loading errors, 26 magnetic loops noise, 28 measurements, 25– 28

common mode rejection (CMR), 27 ground loops noise, 28

high speed, 31

DC Voltage (continued) measurements (continued)

leakage current errors, 26 loading errors (dc volts), 26 magnetic loops noise, 28 range, 149– 150 range/resolution, 94, 109 ratio range/resolution, 95, 110 rejecting power line noise voltages, 27 resolution, 151

thermal EMF errors, 25 rejecting power line noise voltages, 27 resolution vs. integration time, 70 specifications, 171– 173

Declaration of Conformity, 11– 12 Delayssettling time, 31 triggerdefaults, 50, 159 querying, 51, 158– 159 setting, 49– 50, 157– 159

Description of Modules, 15 Dielectric Absorption, 31 Digits, number of, 15, 38, 182 Disabling

automatic input impedance, 100 autorange

2-wire ohms function, 92, 107

4-wire ohms function, 105, 134 ac current function, 87, 102, 120 ac voltage measurements, 145 ac-coupled RMS voltage, 93, 108 dc current function, 88, 103, 125 dc ratio measurements, 95, 110 dc voltage function, 94, 109

dc voltage measurements, 150 frequency measurements, 130 period measurements, 138 resistance measurements, 142

83, 152, 197

math function, 78 Discrete Parameters, 69 Documentation History, 10 DUT Power Dissipation, 31 Dynamic Addressing, 16

202 Index