DC Voltage |
Measurement Method |
Sigma Delta A-to-D converter |
Input Resistance |
10MW\2% range (typical) |
Input Protection |
1000V on all ranges/td> |
Resistance |
Measuring Method |
2-wire Ohms |
Open circuit voltage |
Limited to < 5V |
Input Protection |
1000V on all ranges |
DC Current |
Shunt Resistance |
0.1W to 10W for 10mA to 1.2A ranges
0.01W for 12A range |
Input Protection |
200 Ω for 100 μA, 1 mA
Front Panel: 1.25A, 500V fuse for I terminal
Internal: 15A, 600V fuse for 12A terminal |
Continuity/Diode Test |
Measuring Method |
Uses 0.83mA\0.2% constant current source, <5V open circuit voltage |
Response Time |
70 samples/second with audible tone |
Continuity Threshold |
10W fixed |
Input Protection |
1000V |
Temperature |
Measurement Method |
2-wire Ohms measurement of 5kW thermistor sensor (YSI 4407) with computer conversion
Auto-ranging measurement, no manual range selection |
Input Protection: |
1000V |
Measurement Noise Rejection |
CMRR (Common Mode Rejection) for 1kW unbalance LO lead |
DC: 120 dB
AC: 70 dB |
NMR (Normal Mode Rejection) For 60 Hz (50Hz) \ 0.1% |
5 1/2 digit: 65 dB (55 dB)
4 1/2 digit: 0dB |
AC Voltage |
Measurement Method |
AC coupled true-RMS - measure the ac component with up to 400 Vdc bias any range |
Crest Factor |
Maximum 5:1 at full scale |
Input Impedence |
1MW\2% in parallel with < 100pF of all ranges |
Input Protection |
750Vrms on all ranges |
AC Current |
Measuring Method |
DC coupled to the fuse and current shunt, AC coupled true-RMS measurement
(measure the AC component only) |
Shunt Resistance |
0.1W to 10W for 10mA to 1.2A range
0.1W for 12A range |
Input Protection |
Externally accessible 1.25A, 500V fuse for I terminal
Internally replaceable 15A, 600V fuse for 12A terminal |
Frequency |
Measurement Method |
Reciprocal counting technique. AC coupled input using AC voltage function. |
Signal Level |
10% of range to full scale input on all ranges
Auto or manual range selection |
Gate Time |
0.1 second or 1 period of the input signal, whichever is longer. |
Input Protection |
750Vrms on all ranges |
Technical Specifications |
Math Functions |
Null, dBm, dB, Min/Max/Avg, Hold, Limit Test |
Trigger and Memory |
Single trigger, 1 reading memory |
Remote Interface |
USB 2.0 full speed, USBTMC class device (GPIB over USB) |
Programming Language |
SCPI, IEEE-488.1, IEEE-488.2 |
General Specifications |
Power Supply |
100V/120V(127V)/220V(230V)/240V \ 10%
AC line frequency 45Hz - 66Hz and (360Hz - 440Hz, 100/120V operation) |
Power Consumption |
16VA maximum, <11W average |
Operating Environment/td> |
Full accuracy at 0 oC to 55 oC
Full accuracy to 80% RH at 30 oC (non-condensing)
Altitute up to 3000 meters |
Storage Compliance |
- 40 oC to 70 oC |
Safety Compliance< |
Certified to CSA for IEC/EN/CSA/UL 61010-1 2nd Edition |
Measurement Category |
CAT II, 300V: CAT I 1000Vdc, 750Vac rms, 2500Vpk transient over voltage
Pollution degree 2 |
EMC Compliance |
Certified to IEC/EN 61326:2002, CISPR 11, and equivalents for Group 1, Class A |
Shock and Vibration |
Tested to IEC/EN 60086-2 |
Dimension(HxWxD) |
Rack: 88.5mm x 212.6mm x 272.3mm
Bench: 103.8mm x 261.2mm x 303.2mm |
Weight |
3.75 kg, 8.27 lb |
Warm up time |
30 Minutes |
Warranty |
1 year |