KEYSIGHT / AGILENT / HEWLETT-PACKARD (HP) 34420A

说明

HP/Agilent/Keysight 34420A 7.5 Digit Nanovolt/Micro-ohm Meter Features: -7.5 digits resolution -100 pV / 100 nOhm sensitivity -1.3 nVrms / 8 nVpp noise performance -Built-in low noise 2 channel scanners -3 low power, dry circuit testing built-in resistance functions -Direct SPRT, RTD, Thermistor, and Thermocouple measurements Description: The Keysight 34420A nano-volt / micro-ohm meter is a high-sensitivity multimeter optimized for performing low-level measurements. This digital ohm meter combines low-noise voltage measurements with resistance and temperature functions. This new standard in low-level flexibility and performance provides you with accurate, repeatable measurements you can count on. -High-sensitivity DCV and resistance measurements at 100 pico-volt and 100 nano-ohm -Accurate temperature measurements with 0.003°C accuracy using standard platinum resistance thermometer (SPRT) probes. -Built-in low noise 2-channel scanner simplifies voltage comparisons

配置

The HP 11062A Kelvin Clip Set, HP 34102A Lead Set, and HP 34103A shorting plug are included. The Unit's Serial Number Tag Reads: Model Number: 34420A Serial Number: US36002200 Brief Specifications: Digits of Resolution: 7.5 Display Type: LCD Max. Reading Speed: 250 readings/s Basic 1-Year DCV Accuracy: 0.003% Measurement Functions: DCV, 2- and 4-wire Resistance, Temperature Internal Memory: 1,024 Connectivity: RS-232, GPIB Software: IntuiLink (not included) Front Panel Connection: Shielded, low thermal, 99% copper contacts. Power Supply: 100V/120V/220V (230V)/240V ±10%. Power Line Frequency: 45 Hz to 66 Hz and 360 Hz to 440 Hz. Automatically sensed at power-on. Power Consumption: 25VA peak (10W average) Operating Environment: Full accuracy for 0°C to 55°C. Full accuracy to 80% R.H. up to 30°C. Storage Environment: -40°C to 75°C. Size: 10.02" W x 14.72" L x 4.08" H (254.4 mm x 374.0 mm x 103.6 mm) Weight: 6.5 lbs (3 kg) Safety: Designed to CSA, UL-1244, IEC-1010. RFI and ESD: CISPR 11.