Hioki DT4253 True-RMS Digital Multimeter 
Digital Multimeter True-RMS 
Model: DT4253 
Hioki - Japan 
 
Hioki DT4253 True-RMS Digital Multimeter, 1000V AC/DC with Temperature, Capacitance, and Frequency
The Hioki 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.
 
Product Features:
±0.3% DC V basic accuracy, wide 40 Hz to 1 kHz AC V frequency characteristics
Low-pass filter (100 Hz/ 500 Hz) cuts high harmonics
Includes multiple measurement functions such as temperature, capacitance, and frequency
Measures large currents with optional clamp on probe
USB communications function supports PC measurements (optional)
Broad -10 (14°F) to 50°C (122°F) operating temperature range
CAT IV 600 V, CAT III 1000 V