Manual

REV 3 WRM-10P AND WRM-40 USER’S MANUAL

1.2.2. WRM-40 Technical Specifications

Table 2. WRM-40 Technical Specifications

TYPE Portable transformer winding resistance meter

PHYSICAL SPECIFICATIONS 25”W x 8.5”H x 20”D (63.5 cm x 21.6 cm x 50 cm); Weight: 44 lbs (20 kg)

INPUT POWER 100 – 120 Vac or 200 – 240 Vac (factory pre-set), 50/60 Hz

(Please see the voltage setting notes in section 2.1)

RESISTANCE READING

RANGE

1 micro-ohm – 500 ohms

ACCURACY 1 – 19,999 micro-ohms: ±0.5% reading, ±1 count;

20 – 999 milliohms: ±1% reading, ±1 count;

1 – 500 ohms: ±1.5% reading, ±1 count

TEST VOLTAGE 36 Vdc max

TEST CURRENT RANGE Auto range, 40 Amperes max

DISPLAY Back-lit LCD Screen (20 characters by 4 lines); viewable in bright sunlight

and low-light levels

PRINTER 2.5-inch wide built-in thermal printer

KEYPAD Rugged membrane keypad (10 alpha-numeric keys, 6 function keys)

INTERNAL TEST RECORD

STORAGE

Stores 63 test records of 48 readings each

COMPUTER INTERFACE One RS-232C (19,200 Baud) port

PC SOFTWARE Windows

XP/Vista-based software is included with purchase price

SAFETY Designed to meet IEC61010 (1995), UL61010A-1, CSA-C22.2 standards

ENVIRONMENT Operating: -10˚C to 50˚ C (15˚F to +122˚ F); Storage: -30˚ C to 70˚ C (-

22˚F to +158˚ F)

CABLES Three 50-foot test cables, ground cable, power cord and cable bag

OPTIONS Transportation case

WARRANTY One year on parts and labor

NOTE

The above specifications are valid at nominal operating voltage and at a

temperature of 25°C (77°F). Specifications may change without prior notice.