Working Standards supplied by METEC
 
 
MTE PWS 2.3/Plus Class ≤ 0.1% or 0.2%
Model PWS 2.3/Plus
 
The PWS 2.3 PLUS Portable Working Standard is a three-phase Portable Working Standard with integrated instrument transformer test functions, available in accuracy classes 0.1 or 0.2.
 
Features
• Polyphase Portable Working Reference Meter, Active, reactive & app power, for three phase three wire and four wire meters
• Direct connected 1mA to 12A
• CT connected 50 mA to 1000A, Rigid and 3,000A flexible
• Wide measuring range with auto ranging
• Large LCD Display of values, including Volts, amps, pf and frequency, as well as active, reactive and apparent power
• Display of Vector diagram for analysis of mains conditions and meter connections
• Data memory for storage of meter data and testing results
• RS232 interface for data down-load to PC
• Measuring and display of wave forms and harmonics
• Burden and ratio testing of CT’s and PT’s
• Rugged "Rubberised" sheath with handles for easy holding
• Weight approx. 2.2kg
 
 
MTE PSM 2.1 Class ≤ 0.2% or 0.5%
Model PSM 2.1
 
The PSM 2.1 Portable Standard Meter is a single-phase portable electronic meter test device to test electricity meters on site available in class 0.2 or 0.5.
 
Features
• Single-phase Portable Working Standard Meter to class 0.2% or 0.5%
• Active, reactive and apparent energy measurement with integrated error display
• LCD display of measured values, incl volts, Amps, Power factor, & Frequency
• Error compensated CT connected to 100A
• Voltage range 46V to 300V
• Data storage of meter and test result data
• RS232 interface for data down-load to PC
• Scanning head or hand-switch input
• Optional data transfer software CALSOFT I
• Weight approx. 650 gm