Multiset Multifunctional B4IT+4 ½ / True-RMS / 1000V / 20A / 220MΩ / Bluetooth / Android 4.3 / iOS 7.0

Multiset Multifunctional B4IT+4 ½ / True-RMS / 1000V / 20A / 220MΩ / Bluetooth / Android 4.3 / iOS 7.0

This multimeter functions as a 3-in-1. It can be used as a data logger, multimeter and thermometer.
It can connect to more than one device using a mobile app.
It can connect to Android and Apple devices for easy transfer and recording of data.

Some other key features include:
•It has an analysis of changes with the special graphics mode.
•It supports voice warning which ensures that the measurements are accurate.
•It also has a voice reading of the values that are displayed on the screen.
•It has 4 1/2 display digits that provide 22000 reading options.
•It has a timer that automatically shuts off when not in use to save on battery life.
•It measures True-RMS.
•It records value without connection to a smartphone.
•It has a backlit LCD screen that allows it to be used even in dark environments.
•It supports Bluetooth 4.0 and supports mobile devices with Android version 4.3 and later and iOS version 7.0 and later and has the ble 4.0 module available.
•It has a data hold function that prevents loss of data.

Mode	Measurement range	Section. Spouse	accuracy
DC voltage mV	220mV	0.01 mV	±(0.05%+10 units)
V	2.2V	0.1mV	±(0.05%+10 units)
	22V	1mV	±(0.05%+10 units)
	220V	10mV	±(0.05%+10 units)
V	1000V	0.1V	±(0.1%+10 units)
AC voltage mV	220mV	0.01 mV	±(1.0%+25 units)
V	2.2V	0.1mV	±(0.8%+25 units)
	22V	1mV	±(0.8%+25 units)
	220V	10mV	±(0.8%+25 units)
V	750V(continuity) /1000V(typical)	0.1V	±(1.0%+25 units)
DC current μA	220μA	0.01 μA	±(0.5%+10 units)
	2200μA	0.1 μA	±(0.5%+10 units)
	22mA	1 μA	±(0.5%+10 units)
mA	220mA	10 μA	±(0.8%+10 units)
A	20.00A	1mA	±(2%+25 units)
AC current μA	220μA	0.01 μA	±(1.2%+25 units)
	2200μA	0.1 μA	±(1.2%+25 units)
	22mA	1 μA	±(1.2%+25 units)
mA	220mA	10 μA	±(1.5%+25 units)
A	20.00A	1mA	±(2.5%+35 units)
resistance	220Ω	0.01 Ω	±(0.5%+30 units)
	2.2kΩ	0.1Ω	±(0.4%+5 units)
	22kΩ	1Ω	±(0.4%+5 units)
	220kΩ	10Ω	±(0.4%+5 units)
	2.2MΩ	100Ω	±(0.4%+5 units)
	22MΩ	1.2kΩ	±(0.5%+25 units)
	220MΩ	100kΩ	±(5%+10 units)
capacity	22nF	1pF	±(2.5%+15 units)
	220nF	10pF	±(2.5%+15 units)
	2.2μF	100pF	±(2.5%+15 units)
	22µF	1 nF	±(2.5%+15 units)
	220µF	10 nF	±(2.5%+15 units)
	2.2mF	100 nF	±(4.0%+10 units)
	>220mF	/	/
frequency	22Hz	0.01Hz	±(0.1%+4 units)
	220 Hz	0.1 Hz
	2.2kHz	1 Hz
	22kHz	10 Hz
	220kHz	100 Hz
	2.2MHz	1 kHz
	22MHz	10 kHz
	>220MHz	/	/
Coef. of activity	5.0% - 94.9% (typical value：Vrms=1 V, f=1 kHz)	0.10%	±(1.2%+3 units)
	0.1% - 99.9%(≥1 kHz)		±(2.5%+3 units)
temperature	(－50℃) – (400℃)	0.1℃	±(1.0%+5 units)
	(－58℉) - (752℉)	0.1℉	±(1.2%+6 units)
screen	22000 different readings
responds to frequencies	(40 - 10000) Hz
measurement update	3 times / s
act. in simulated graphics	30 times / s
Bluetooth module	√
true RMS	√
record of change no connection	√
auto range	√
minimum/maximum value	√
Recording time	168 hours (7 days)
Record length	10,000 points
LCD backlight	√
simulated graphics	√
Entrance protection	√
input resistance	10MΩ
Diode test	√
Short test with sound	√
Automatic shutdown	√
Shutdown warning	√
Low battery indicator	√
holding the reading	√
relative measurement	√
LCD size	69 x 52 mm
battery	3V (1.5V x 2)
dimensions (W x H x D) (mm)	85 x 185 x 30
weight	0.32 kg