|
Type
|
Portable transformer winding resistance meter
|
|
Physical specifications
|
21”W x 17”H x 9” D (53 cm x 43 cm x 24 cm); Weight: 33 lbs (15.4 kg)
|
|
Operating voltage
|
100 - 240 Vac, 50/60 Hz
|
|
Resistance reading range
|
ATRM-20: 1 micro-ohm - 2000 ohms; ATRM-40: 1 micro-ohm - 500 ohms
|
|
Accuracy
|
1 - 19,999 micro-ohms: ±0.5% reading, ±1 count;
20 - 999 milli-ohms: ±1% reading, ±1 count;
1- 2000 ohms: ±1.5% reading, ±1 count
|
|
Test current
|
ATRM-20: 1A ¬ 20A in 1A increments; ATRM-40: 1A ¬ 40A in 1A increments
|
|
Test voltage
|
60Vdc charging, 18V DC max during measurement
|
|
Resistance channels
|
Two static resistance reading channels
|
|
Display
|
Back-lit LCD screen (128 x 64 pixels); viewable in bright sunlight and low light conditions
|
|
Printer
|
Built-in 2.5-inch wide thermal printer
|
|
Internal data storage
|
256 static test records (each can contain up to 111 readings) and 120 dynamic test records
|
|
External data storage
|
Up to 999 test records on external USB Flash drive
|
|
Computer interface
|
RS-232C, USB, and Bluetooth
|
|
Safety
|
Designed to meet UL 61010A-1 and CAN/CSA C22.2 No. 1010.1-92 standards
|
|
Environment
|
Operating: -10°C to +50°C (+15°F to +122°F); Storage: -30°C to +70°C (-22°F to +158°F)
|
|
Humidity
|
90% RH @ 40°C (104°F) non-condensing
|
|
Altitude
|
2,000 m (6,562 ft) to full safety specifications
|
|
Cables
|
One 50-foot current cable set, two 50-foot resistance sense cable set, one LTC control cable, one ground cable, one power cord, One RS-232C cable, one USB cable
|
|
Optional accessories
|
Transportation case
|
|
Warranty
|
1 year on parts and labor
|