Gossen Metrawatt Metrahit X-Tra

Gossen Metrawatt Metrahit X-Tra

Status	planned
Counts	31000
IEC 61010-1	CAT III 1000 V, CAT IV 600 V
Connectivity	Infrared (USB)
Measurements	voltage, current, resistance, capacitance, temperature, frequency, duty cycle, diode, continuity
Features	autorange, data hold
Website	[1]

The Gossen Metrawatt Metrahit X-Tra is a 4.5 digit, 12000 counts 1000V CAT III/600 V CAT IV handheld digital multimeter with IR (USB) connectivity.

Hardware

• Power supply:
  • Battery: 2x 1,5 V IEC R 6, IEC LR 6 or corresponding NiCd rechargeable batteries
• Fuse:
  • Current: FF (UR) 10 A/1000 V AC/DC (30 kA) 10 mm x 38 mm

Using the device with sigrok

The device is planned to be supported using a USB X-Tra interface or similar IR to USB interface.

Measurement functions and ranges

Measurement function	Range	Resolution	Accuracy	sigrok result	Remarks
V=	100 mV	10 μV	±(0,09% 3)	mq V, unit V, mqflags DC	with ZERO
	1 V	100 μV		±(0,05% 3)
	10 V	1 mV			"
	100 V	10 mV			"
	1000 V	100 mV			"
V≈	100 mV	10 µV	±(1% + 30) (> 300 Digit)	mq V, unit V, mqflags AC,RMS	min. 200 µV
	1 V	100 μV	±(0,5% + 30) (> 200 Digit)	"
	10 V	1 mV		"
	100 V	10 mV		"
	1000 V	100 mV		"
V≃	100 mV	10 µV	±(1% + 30) (> 300 Digit)	mq V, unit V, mqflags AC,DC,RMS	min. 200 µV
	1 V	100 μV		"
	10 V	1 mV		"
	100 V	10 mV		"
	1000 V	100 mV		"
A=	100.00 µA	10 nA	0,5% + 3	mq Curr., unit A, mqflags DC
	1.0000 mA	100 nA		"
	10.000 mA	1 µA		"
	100.00 mA	10 µA		"
	1.0000 A	100 µA	0,9% + 10	"
	10.000 A	1 mA		"
A≃	100.00 µA	10 nA	1,5% + 10	mq Curr., unit A, mqflags AC,RMS
	3.0000 mA	100 nA		"
	30.000 mA	1 µA		"
	300.00 mA	10 µA		"
	3.0000 A	100 µA		"
	10.000 A	1 mA		"
A≃	100.00 µA	10 nA	1,5% + 30	mq Curr., unit A, mqflags AC,DC,RMS
	3.0000 mA	100 nA		"
	30.000 mA	1 µA		"
	300.00 mA	10 µA		"
	3.0000 A	100 µA		"
	10.000 A	1 mA		"
Ω	100.00 Ω	10 mΩ	0,2% + 5	mq Res., unit Ω, mqflags -
	1.0000 kΩ	100 mΩ		"
	10.000 kΩ	1 Ω		"
	100.00 kΩ	10 Ω		"
	1.0000 MΩ	100 Ω		"
	10.000 MΩ	1 kΩ	0,5% + 10	"
	40.00 MΩ	10 kΩ	2% + 10	"
Ohm/Cont.	100 Ω	100 mΩ	3% + 3%	mq Res., unit Ω, mqflags -	max. 8 V/ca. 1 mA
Diode	5,1 V	1 mV	0.5% + 3	mq V, unit V, mqflags DC,DIODE	max. 8 V/ca. 1 mA
Cap. F	10.00 nF	10 pF	1.0% + 6	mq Cap., unit F, mqflags -
	100.0 nF	100 pF		"
	1.000 µF	1 nF		"
	10.00 µF	10 nF		"
	100.0 µF	100 nF	±(5.0% + 6)	"
	1000 µF	1 µF		"
Hz (V)	100.00 Hz	0.01 Hz	±(0.05% + 3)	mq Freq., unit Hz, mqflags AC,DC
	100.00 kHz	10 Hz		"
	100.00 Hz - 1.0000 MHz	0.01 Hz - 100 Hz		"	3 ranges; TTL voltage (5 V) only!
Hz (A)	1,0000 kHz	0.1 Hz		mq Freq., unit Hz, mqflags AC,DC
	30.00 kHz	10 Hz		"
%	2,0-98% 100 Hz - 1 kHz	0.01 %	±(0,1%)	mq Duty., unit %, mqflags -
	5,0-95% ... - 10 kHz		±(0,1% per kHz)	"
	10-90% ... - 100 kHz			"
°C/°F	Pt100 –200.0 - +850.0 °C	0.1 °C	±(0,3% +15)	mq Temp., unit °C/°F, mqflags -	Multimeter switchable between °C and °F.
	Pt1000 -150.0 - +850.0 °C			"
	Type K -250 - +1372.0 °C		±(1% + 5K)	"

The column Accuracy was simplified, see manual for exact specs.

The column "sigrok result" contains in short form what the driver generates for the resp. data type.