Measure, Resistance from 1 micro-ohm to 300 milli-ohms, Specifications – Vanguard Accu-Ohm 200 S2 User Manual
Page 3: Vanguard instruments company

Resistance from
1 micro-ohm to 300 milli-ohms
Measure
Vanguard Instruments Company
Reliability Through Instrumentation
SPECIFICATIONS
Portable micro-ohmmeter
16.8” W x 12.6” H x 10.6” D (42.7 cm x 32.0 cm x 26.9 cm); Weight: less than 42 lbs (19 kg)
100 – 120 Vac or 200 – 240 Vac (factory pre-set), 50/60 Hz
1 micro-ohm – 300 milli-ohms (1 micro-ohm resolution); Accuracy: ±1% reading, ± 1 count
10 Amperes – 200 Amperes, selectable
1-inch high back-lit LCD Screen (16 characters by 2 lines); viewable in bright sunlight and low-light levels
Stores and can display last 3 readings
RS-232C port (19,200 Baud) for factory calibration and diagnostics
Designed to meet IEC61010 (1995), UL61010A-1, CSA-C22.2 standards
Operating: -10˚ to 50˚ C (15˚F to +122˚ F); Storage: -30˚ C to 70˚ C (-22˚F to +158˚ F)
90% RH @ 40˚C (104˚F) non-condensing
2,000m (6,562 ft) to full safety specifications
30-foot (#1 AWG) test cables, ground cable, power cord
Transportation case, 15-foot test cables, C-clamps, Handspike
One year on parts and labor
TYPE
PHYSICAL SPECIFICATIONS
INPUT POWER
RESISTANCE READING RANGE
TEST CURRENT RANGE
DISPLAY
INTERNAL TEST RECORD STORAGE
COMPUTER INTERFACE
SAFETY
ENVIRONMENT
HUMIDITY
ALTITUDE
CABLES
OPTIONS
WARRANTY
Built-in Circuit Breaker
Current-Lead
Connector
Sensing Lead
Connector
High Current
Presence Indicator
Function
Control Knob
Back-lit LCD Screen
(16 characters by 2 lines)
RS-232C Interface
Current Control Knob
Note: The above specifications are valid at nominal voltage and ambient temperature of +25
°
C (+77
°
F). Specifications are subject to change without notice.
RVFeb10