Unit UT803 Benchtop Digital Multimeter

Unit UT803 Benchtop Digital Multimeter

Unit UT803 is a benchtop digital multimeter with 5999 counts and True RMS measurement, manufactured by UNI-T. With automatic and manual range selection, measures 1000 V DC/AC voltage, up to 10 A AC/DC current, 60 MΩ resistance, 6 mF capacitance, 60 MHz frequency and −40 °C – 1000 °C temperature. Features AC+DC measurement, diode and continuity test, transistor hFE measurement, MAX/MIN recording and data hold functions. Measurement data can be logged by connecting to a computer via RS232C and USB interfaces; it has a backlit display and a sleep mode. The user manual specifies the mains supply as AC 110 V / 50 Hz; it also runs on 6 1.5 V R14 batteries.

Display Count5999 (3 5/6 hane)
True RMSVar (AC ve AC+DC)
Range SelectionOtomatik ve manuel
DC Voltage Measurement600 mV · ±(%0,6+2); 6 V / 60 V / 600 V · ±(%0,3+2); 1000 V · ±(%0,5+3)
AC Voltage Measurement600 mV / 6 V / 60 V / 600 V · ±(%0,6+5) (40 Hz – 1 kHz); 1000 V · ±(%1,2+3) (40 Hz – 1 kHz); 100 kHz'e kadar frekans tepkisi (600 mV – 60 V)
DC Current Measurement600 µA / 6000 µA / 60 mA · ±(%0,5+3); 600 mA · ±(%0,8+3); 10 A · ±(%1,2+3)
AC Current Measurement600 µA – 600 mA · ±(%1+5) (40 Hz – 10 kHz); 10 A · ±(%2+6) (40 Hz – 5 kHz)
Resistance Measurement600 Ω · ±(%0,8+3) (+ test kablosu direnci); 6 kΩ / 60 kΩ / 600 kΩ · ±(%0,5+2); 6 MΩ · ±(%0,8+2); 60 MΩ · ±(%1,2+3)
Capacitance Measurement6 nF / 60 nF · ±(%2,5+5); 600 nF / 6 µF / 60 µF · ±(%2+5); 600 µF · ±(%3+4); 6 mF · ±(%5+4)
Frequency Measurement6 kHz – 60 MHz · ±(%0,1+3)
Temperature Measurement−40 °C – 1000 °C · ±(%1+3) (0–400 °C), ±(%1,5+3) (400–1000 °C)
Diode TestVar (yaklaşık 2,7 V açık devre gerilimi)
Continuity TestSesli (≤ 10 Ω)
DCV Input Impedance600 mV kademesinde > 3000 MΩ; diğer kademelerde yaklaşık 10 MΩ
Measurement RateSaniyede 2–3 okuma
Additional FunctionsAC+DC ölçümü, transistör hFE (0–1000 β), MAX/MIN kaydı, veri tutma (HOLD), arka aydınlatma, uyku modu, bilgisayar yazılımıyla veri kaydı
InterfacesRS232C, USB
Safety CategoryCAT I 1000 V, CAT II 600 V
Operating Temperature0–40 °C
Power SourceAC 110 V / 50 Hz veya 6 × 1,5 V R14 pil (kılavuzdaki değer)
Product Dimensions310 × 240 × 105 mm
GramYaklaşık 2 kg (aksesuarsız)