FLUKE 1735 Data Sheet.pdf

- Total Harmonic Distortion (THD) calculation: THD = √(∑(Vh/V1)^2) from h=2 to 50
- Display: ¼ VGA Graphic Color transmissive display, 320 x 240 Pixel, with background lighting and adjustable contrast
- Quality: Developed, designed, and manufactured according to DIN ISO 9001
- Memory: 4 MB Flash memory, with 3.5 MB for measuring data
- Interface: USB/RS232 with Mini USB B socket
- Sample rate: 10.24 kHz
- Line frequency: 50 Hz or 60 Hz, user-selectable, with automatic synchronization
- Temperature ranges: working -10 °C to +50 °C, storage -20 °C to +60 °C, operating 0 °C to +40 °C
- Power supply: NiMH battery-pack, with ac adapter (15 V to 20 V/0.8 A)
- Operation time with battery: >8 h with bright backlight, >10 h with low backlight, and 24 h without backlight
- Dimensions: 240 x 180 x 110 mm, weight: 1.7 kg
- Safety: EN/IEC 61010-1:2001, 600 V CAT III, double or enforced insulation
- V-RMS measurement ranges: 57 / 66 / 110 / 120 / 127 / 220 / 230 / 240 / 260 / 277 / 347 / 380 / 400 / 417 / 480 V AC for Wye, and 100 / 115 / 190 / 208 / 220 / 380 / 400 / 415 / 450 / 480 / 600 / 660 / 690 / 720 / 830 V AC for Delta
- A-RMS measurement ranges: 15 A / 150 A / 3000 A RMS, with resolution 0.01 A
- Power measurement ranges and errors are specified for different voltage and current ranges
- Energy measurement errors: ±(0.7 % of m.v.+ F variation error +15 digit) intrinsic, ±(1.5 % of m.v. + F variation error + 20 digit) operating
- Frequency measurement range: 46 Hz – 54 Hz and 56 Hz – 64 Hz, with resolution 0.01 Hz
- Harmonics measurement range: 1 to 50th harmonic, with accuracy according to IEC 1000-4-7, class B
- Events detection: voltage dips, voltage swells, and voltage interruptions, with 10 ms resolution and measuring error of the half period sine wave of RMS.