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TRANSFORMER RATIOMETERS
QUICK TESTER MODEL 8505
Designed to check the basic
integrity of power transformers
and capacitors
SPECIFICATIONS
MODEL 8505
ELECTRICAL
Short <20Ω
Open >20Ω
Transformer >1mh
Capacitor
Power Source
Battery Life
Low Battery
Indicator
MECHANICAL
Dimensions 7.2" x 3.65" x 1.26" (182.9 x 92.7 x 32mm) w/o leads
Weight
(with battery)
Case
Vibration IEC 68-2-6 (1.5mm, 10 to 55Hz)
Shock IEC 68-2-6 (1.5mm, 10 to 55Hz)
Drop IEC 68-2-32 (1m)
ENVIRONMENTAL
Operating
Temperature
Storage
Temperature
Relative Humidity 0 to 85% @ 95°F (35°C), non-condensing
Altitude 2000m
SAFETY
Safety Rating EN61010-1; 50V CAT IV
Environmental IP30
Reference Conditions: 23°C ±3°C, 30-50% RH, battery voltage: 4.5V ±10%.
4 x 1.5V AA (LR6) Alkaline batteries (included)
More than 2500 ten second tests on a full charge
Red LED blinks; approximately 100 tests can be
conducted when LED starts to blink
0.5µf to <1mf
14.4oz (408g)
UL94
14° to 122°F (-10° to 50°C)
-4° to 140°F (-20° to 60°C)
IP
30
FEATURES
• Checks coil continuity on single- and three-phase
transformers
• Detects open or shorted coils and capacitors
• Detects switch open and closed positions
• Automatically identifies device as a transformer
or capacitor
• Single button operation
• Bright LED indicators and buzzer for T and C
• Coiled captive test lead extends to 6ft each
• Test probe with 5.75" (146mm) shaft ideal for insertion
into protective shroud to reach test point
• Multi-frequency source signals improves test reliability
and accuracy
• Microprocessor based design for control, stability
and repeatability
• Built-in self-test for inductance and capacitance
• Fuse protected
• Battery operated; more than 2500 tests on a
full charge
• Low battery indicator begins to blink when capacity
of ~100 tests remain
CATALOG NO. DESCRIPTION
2136.51 Quick Tester Model 8505
138