BM857S - Portable digital multimeters

BM857S
Description

Digital multimeter; RS232; LCD; (50000); Bargraph: 42segm.60x/s

Specifications
Manufacturer BRYMEN
Type of meter digital multimeter
Interface RS232
Measurement AC current
AC voltage
capacitance
DC current
DC voltage
duty cycle
frequency
resistance
Kind of display used LCD
Display parameters (50000)
Bargraph 42 segm. 60x/s
Sampling 5x/s
DC voltage measuring range 500mV
5V
50V
500V
1kV
DC voltage measuring accuracy ±(0.03% + 2 digit)
AC voltage measuring range 500mV
5V
50V
500V
1kV
AC voltage measuring accuracy ±(0.8% + 40 digit)
DC current measuring range 0.5mA
5mA
50mA
500mA
5A
10A
20A < 30s
DC current measuring accuracy ±(0.1% + 20 digit)
AC current measuring range 500µA
5mA
50mA
0.5A
5A
10A
(20A <30s)
AC current measuring accuracy ±(1% + 40 digit)
True effective value measurement True RMS
Resistance measuring range 500Ω
5kΩ
50kΩ
500kΩ
5MΩ
50MΩ
Capacitance measuring range 50nF
500nF
5µF
50µF
500µF
9.999mF
Capacitance measuring accuracy ±(2%+ 3 digit)
Frequency measuring range 5Hz...2MHz
10...200kHz
Frequency measuring accuracy ±(0.002%+4 digit)
Resistance measuring accuracy ±(0.1%+6 digit)
Duty cycle factor 0.1...99.9%
Duty cycle factor measurement accuracy 3d/kHz + 2 digits
Measures 4-20mA current loop 0...100%
Diode test 0.8mA @3.5V
Continuity test acoustic indication
20Ω...200Ω
Weight with battery 500g
Power supply battery 6LR61 9V x1
Standard equipment holster
test leads
Optional equipment KITBRUA-85XA software
Conform to the norm CAT III 1000V
CAT IV 600V
EN 61010
Dimensions (W x H x D) 97x198x55mm
Measuring instrument features auto and manual ranging
automatic power-off
CREST: logging of extreme values MAX, MIN and MAX-MIN of voltage and current impulses > 0,8ms
HOLD function
impact resistant holster
indicates incorrect connection of test leads
logging of MAX, MIN, MAX-MIN values
mains filter 50/60Hz
MIN/MAX/REL function
overload protection
test of 4-20mA current loops in control systems
Battery/ rechargeable battery battery 6LR61 9V x1
Added to cart
View cart
© Radiotehnika 2025
Development and design: Seventh Cat