Specifications:
DC VOLTAGE
Measuring Method: Sigma Delta A-to-D converter
Input Resistance: 10MΩ\2% range (typical)
Input Protection: 1000V on all ranges
RESISTANCE
Measuring Method: 2-wire Ohms
Open-circuit voltage: Limited to < 5V
Input Protection: 1000V on all ranges
DC CURRENT
Shunt Resistance: 0.1Ω to 10Ω for 10mA to 1.2A ranges
0.01Ω for 12A range
Input Protection:
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: 10Ω 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 1kΩ 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: 0 dB
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 Impedance: 1MΩ±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:
0.1Ω to 10Ω for 10mA to 1.2A range
0.1Ω 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
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
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
Full accuracy at 0°C to 55°C
Full accuracy to 80% RH at 30°C (non-condensing)
Altitute up to 3000 meters
STORAGE COMPLIANCE
-40°C to 70°C
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