The DT4253 is a digital multimeter designed specifically for HVAC testing, with ±0.5% DC V accuracy, temperature and clamp sensor testing, and wide 40 Hz to 1kHz bandwidth.
Hioki DT4253 Standard Digital Multimeter Specifications:
True RMS Readings
AC/DC Voltage measurement up to 1,000V
+/- 5 dgt basic DC accuracy
Measure current using optional clamp sensor
Frequency Measurment up to 99kHz
Resistance Measurement up to 60M Ohms
Capacitance Measurement up to 10mF
Continuity & Diode Check
Min/Max Value Hold
Relative Display
Noise suppression low pass filter
Bargraph and Digital Display
Cat III 1000V & Cat IV 600V Rating