YOKOGAWA WT310 User Manual

3-1
IM WT310-02EN
1
2
3
4
5
6
7
App
Index
Common Operations
3.1 Key Operation and Functions
Key Operations
Selecting Which Function to Display
Press FUNCTION to select which function to display.
Each time you press FUNCTION, the displayed function changes in the order shown below.
V
A W VA var
TIME
Display
A
V
A W PF
°
B
V
A W Vpk(+) Vpk(-)
C Apk(+) Apk(-) Wpk(+)
Wpk(-)
WhWh±(+)
Ah±(-) Ah±(+) Ah Wh±(-)MATH
V
A W PF VHz
D AHz THD V% THD A%
• Vpk, Apk, Wpk, Wh±, and Ah± are all displayed twice. The first time is for the positive measurements and
the second time is for the negative measurements.
• MATH and THD are displayed on the left side of the 7-segment LED display.
• Press SHIFT before pressing FUNCTION to change the displayed function in reverse order.
Selecting Which Element to Display (Only on the WT330)
Press ELEMENT to select which element to display.
Each time you press ELEMENT, the input element changes in the order shown below.
The WT310 and WT310HC only have one input element, so there is no input element selection.
1
3 Σ
WT332
(two input element model)
1
2 3
WT333
(three input element model)
Σ
Chapter 3 Common Operations

YOKOGAWA WT310 Specifications

General

Model	WT310
Category	Digital Power Meter
Current Measurement Range	0.5 mA to 20 A
Weight	Approx. 3.5 kg
Voltage Measurement Range	15 V to 600 V
Frequency Range	100 kHz
Basic Accuracy	0.1%
Power Accuracy	0.1%
Display	LCD
Interfaces	USB, RS-232, GP-IB
Input Elements	1
Dimensions	213 mm x 88 mm x 346 mm