Velleman DVM501 3 1/2-Digit Digital Multimeter / 20 Range/10A/Sound Level/Light/Humidity/Temperature 5-In-1 Meter
Features
Light measurements: up to 20000lux
Humidity measurements: 25%~95% RH
Temperature measurements: -4? +2372?i>Specifications overrange: yes "OL" continuity buzzer: yes transistor test: yes 0~1000 (approx. 10?DC at Vcd=2.8V DC) diode test: yes 1.4mA (open circuit voltage = 2.8V DC) low-battery indication: yes "BAT" maximum display: 1999 ranging mode: manual data hold: no backlight: no dimensions: 4.8" x 2.4" x 1.6" weight (with battery): approx. 9.9oz (incl. holster) power supply: 9V battery packing: blister accessories: manual / test leads / battery auto power-off: no
- Automatic polarity function
- Low-battery indication
- Transistor and diode test
- Voltage measurements: AC 750V and DC 1000V max.
- Current measurements: max. 10A
- Resistance measurements: 2Mohm max.
- Sound level measurements: 35-100dB
- Resolution: 0.1dB
- Typ. instrument frequency: 30Hz to 10kHz
- Frequency weighting: C
- Accuracy: ?5dB at 94dB sound level (1kHz sine wave)
- Microphone: electric condenser
- Accuracy: ?/li>
- Temperature characteristics: ?%/?i>
- Photodiode: 1 silicon photo-diode with filter
- resolution: 0.1% RH
- Accuracy: ?RH (35%~95% RH) / ?RH (10%~35% RH)
-
DC voltage: 200m/20/600V
- basic accuracy: ?%
- Input impedance: 1Mohm
- Maximum input: 600V
-
AC voltage: 200/600V
- Basic accuracy: ?%
- Input impedance: 1Mohm
- Frequency range: 45 to 450Hz
- Maximum input: 600V AC
-
DC current: 200?00m/10A
- basic accuracy: ?%
- overload protection: 0.2A / 250V fuse (10A range not fused)
- resistance: 200/2k/200k/1M
- basic accuracy: ?%
- overload protection: 15 seconds max. 250V on all ranges
- temperature: -4? +2372?>
- basic accuracy: ?(-4? +392? ?% (-4? +2372?li>
