Yokogawa 2042 Series
Portable Wattmeters

Frequency Range: DC 25 Hz to 1000 Hz (204203 - 204203)
Low self-consuming power
Taut-band suspension system eliminates friction and provides strong resistance to shock impact

Yokogawa 204202
Shown

Product Information
Datasheet	1.8 MB
Ordering Info
PDF Help

The Yokogawa 2042 portable three-phase wattmeter is electrodynamometer type wattmeter with indicators based on taut-band suspension. It can handle the DC and frequencies from 25Hz to 1000Hz, and provide excellent power factor characteristics. There instrument are shielded with dual permalloy sheets as protection against external magnetic fields.

	Models
Specifications	204201	204202	204203
Class	JIS C 1102: 1997 Class 0.5
Rated Voltage	120/240V (1.2/2.4 VA)
Rated Current	0.2/1 A (0.66/0.56VA)	1/5 A (0.93/0.84VA)	5/25 A (01.72/1.69VA)
Rated power factor	1.0
Operating frequency	DC 25 ~ 1000 Hz

Specifications (for all 2042 Models)	Details
Operating Principle	Electrodynamometer type
Operating Position	Horizontal
Scale Length	Approximately 135mm (deflection angel: 85%)
Scale Divisions	120
Operating temperature and Humidity Ranges	0~40°C, 30~75%RH
Storage Temperature and humidity Ranges	-10~50°C, 25~80%RH
External dimensions and weight	Approx. 260 x 180 x 136mm (Approx. 3.2 kg)
Additional Notes	1) For measurement exceeding the rated current (25A), externally connect a current transformer (2241-2243) to the 5A terminal 2) If the rated voltage exceeds 240 V, externally connect an instrument voltage transformer 2261 or 2262 (two required for three-phase) 3) The three-phase wattmeter total consumed power = (voltage range + Current range) x 2 4) Not JIS-Approved

Ordering Information
Model	Description	Buy Online	Price
204101	Yokogawa 204101 Portable Single Phase Standard Wattmeter, 0.2/1 A; 120/240 V		$759.00
204102	Yokogawa 204102 Portable Single Phase Standard Wattmeter, 1/5 A; 120/240 V		$756.00
204103	Yokogawa 204103 Portable Single Phase Standard Wattmeter, 5/25 A; 120/240 V		$756.00
Included Accessories
	1 - Instruction Manual	Included

Optional Accessories
Model	Description	Buy Online	Price
Carrying Cases
229201	Yokogawa 229201 Carrying Case for 2012, 2014, 2016, 2039, 2041, 2042		$129.00
Shunt
274301	Yokogawa 274301 Shunt 2 Amp, 120 mV		$215.00
274302	Yokogawa 274302 Shunt, 5 Amp, 100 mV		$388.00
274303	Yokogawa 274303 Shunt, 10 Amp, 100 mV		$388.00
274304	Yokogawa 274304 Shunt, 20 Amp,		$388.00
274305	Yokogawa 274305 Shunt, 50 Amp		$583.00
274306	Yokogawa 274306 Shunt, 100 Amp		$756.00
Test leads, Plugs, and Clamps
275400	Yokogawa 275400 Clamp Device		$1,395.00

Yokogawa 2042 Series Portable Wattmeters

Yokogawa 2042 Series
Portable Wattmeters