Rohde & Schwarz HMC8012, Руководство пользователя

Страница: 63 / 69

63
Specifications
All data valid at 23°C ±5K after 90 minutes warm-up and with 5 3/4 digits
Reading Rates
Function Setting Resolution Display Reading
Rates
(per sec.)
AC Voltage Slow 5 3/4 400.000 5
Medium 4 3/4 40.000 10
Fast 4 3/4 40.000 200
DC Voltage Slow 5 3/4 400.000 5
Medium 4 3/4 40.000 10
Fast 4 3/4 40.000 200
AC Current Slow 5 3/4 200.000 5
Medium 4 3/4 20.000 10
Fast 4 3/4 20.000 200
DC Current Slow 5 3/4 200.000 5
Medium 4 3/4 20.000 10
Fast 4 3/4 20.000 200
Resistance Slow 5 3/4 400.000 5
(2-wire) Medium 4 3/4 40.000 10
Fast 4 3/4 40.000 50
Resistance Slow 5 3/4 400.000 5
(4-wire) Medium 4 3/4 40.000 10
Fast 4 3/4 40.000 25
Frequency Slow 6 999,999 1
Medium 5 99,999 10
Fast 4 9,999 100
Diode 4 3/4 40.000 10
Continuity 4 3/4 40.000 200
Temperature 4 999,9 10
Additional Specifications
DC voltage
Measuring Method Sigma Delta analog/digital converter
Input Resistance >10 GΩ (selectable for ranges 400 mV / 4 V
10 MΩ (on all ranges)
CMRR 120 dB for VCM <500 V, 1 kΩ unbalance in the
LO-line and 5 measurements/second
SMRR >60 dB for 50 or 60 Hz ±0,1% and 5
measurements/second
Input current 60 pA at 25 °C
Overload protection 1000 V for all ranges
AC voltage
Measuring Method AC coupled True RMS measurement
Input Resistance 1 MΩ parallel <100 pF (on all ranges)
Crest Faktor Max. 10 (0,5% additional measurement
uncertainty)
CMRR >60 dB 1 kΩ in the LO-line and frequency
<60 Hz
Overload protection 750 V
rms
(for all ranges)
AC current / DC current
Shunt Resistance 13,75 Ω at 20 mA; 1,25 Ω at 200 mA; 25 mΩ bei
2 A, 10 A
Overload protection Fuse: F10H250V on the front panel
Resistance
Measuring Method 2-wire and 4-wire
Overload protection 1000 V for all ranges
Continuity
Measuring Method 1 mA constant current
Threshold value Adjustable in 1Ω steps
Response Time 200 measurements/second
Overload protection 1000 V
Diode Test
Measuring Method 1 mA constant current
Threshold value Adjustable in 10 mV steps
Response Time 10 measurements/second
Overload protection 1000 V
Temperature
Measuring Method Resistance measurement with platinum
sensor
Sensor types PT100, PT500, PT1000
Connection 2-wire, 4-wire
Overload protection 1000 V
Math Functions
Statistics Min/Max/Average/Standard deviation
Relative measurement NULL key, offset via keyboard
Logarithmic functions dB Reference level via keyboard or NULL key
dBm Reference impedance 50/75/600Ω or
freely selectable
Accessories supplied:
Line cord, printed operating manual, R&S®HZ15 silicone
test lead with safety connector and test probe, 1m
(black+red)
Recommended accessories:
R&S®HZ812 PT100 Temperature probe 2-wire
R&S®HZC95 19“ rackmount kit 2RU for R&S®HMC
series
General Specifications
Power supply: 115 V / 230 V ±10%, adjustable voltage selector
on rear panel; Frequency 50Hz / 60Hz
Power consumption: 25 W max., 12 W typ.
Ambient temperature: 0 …+55 °C (operating); –40 …+70 °C (storage)
EMC compliance: DIN EN 61326-1, DIN EN 55011
Safety compliance: DIN EN 61010-1, CAN/CSA-C22.2 No.
61010-1-12
Measuring Category: CAT II, 600 V; CAT I, 1000 V
DC
, 750 V
AC RMS
Dimensions: 222 x 88 x 280 mm
Weight: approx. 2,7 kg
Warm-up time: 90 minutes
Data logging
Number of measuring
counts
Internal: 50.000;
external: defined by USB stick capacity.
Rate Log Min.: 5 ms typ. (in accordance to measuring
function and resolution); Max: 3.600 s
Duration Log Internal: 250 s...50.000 h;
External: defined by USB stick capacity
Log Daten Main, 2nd, Time-Stamp
Interfaces USB 2.0 (TMC and CDC/VCP), Ethernet
10/100 (LXI in Preparation), IEEE-488/GPIB
optional
Programming SCPI, compatible with Agilent 34401A and
34410A