User manual

32 Wattmeters

- Calibration of the instrument in the factory or at a Manumesure branch.

-With operating software (available as an option) installed on a PC, it is possible to read and

record the wattmeter measurements; depending on the operating mode, you can:

- view one or two of six parameters on the PC screen,

- print out the contents of the screen,

- transfer measurement files into an Excel file and store them.

■■

■ Characteristics

-1 start bit

-8 data bits

- no parity

-1 stop bit

- 9600 bauds.

These parameters are not configurable.

3.6 Mains power supply (option)

The PX110 and PX 120 wattmeters are equipped with a mains power supply adapter as an option.

The battery hatch can be removed and replaced with an adapter connected to the AC mains network.

4. GENERAL SPECIFICATIONS

4.1 Dimensions and weight

■ 211 x 108 x 60 mm ■ Approx. 835 g

4.2 Power supply

■ Six 1.5 V alkaline batteries (type 6LR6) or 6 NiCd 1.2 V batteries (14.5 x 50 mm) or 230 V

mains power supply (option)

■ Average battery charge life: 40 hours with batteries

■ Battery charge indicator

Fixed: < 1 hour, change battery

■ Automatic shutdown after 10 minutes without action on the keys and for S < 1 VA, U < 0.5 V

or I < 5 mA, in constant measurement (restart by pressing the ON key)

4.3 Environmental parameters

■■

■ Climatic conditions

Temperature in °C

-40

➂

➁

➀

Relative humidity in % RH

Chapter IV

➀ Reference range

➁ Operating range

➂ Storage range (without battery)