Extech Instruments EX650 User Manual page 35

GENERAL SPECIFCATIONS
Display
Polarity
Over‐range indication
Conversion rate
Clamp Sensor Type
Test position error
Max. Jaw Opening
Electromagnetic field influence
Maximum Voltage
Low battery indication
Auto Power OFF
Operating Temperature and Humidity
Storage Temperature and Humidity
Operating Altitude
Battery power
Weight
Dimensions (W x H x D)
Safety Standards
EMC
Shock and Vibration
Drop Protection
For Indoor Use
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6000‐count Multi‐Function LCD
Automatic display of positive and negative polarity
"OL" or "‐OL" is displayed
3 updates per second
Coil induction (EX650); Hall Effect (EX655)
Additional error of ±1.0% of reading applies when the conductor
under test is not positioned at the center of the clamp head for
current measurements
30mm diameter
Unstable or inaccurate readings may be displayed if there is an
electromagnetic field disturbance in the measurement environment
750VAC RMS or 1000V DC maximum applied to any terminal
is displayed
After 20 minutes (can be disabled by holding the M (MODE) button
while turning the meter ON)
0~30C (32~86F); 80%RH maximum
30~40C (86~104F); 75%RH maximum
40~50C (104~122F); 45%RH maximum
‐20~60C (‐4~140F); 80%RH maximum (with battery removed)
2000m (6562')
3 x 1.5V 'AAA' alkaline batteries
270g (9.5 oz.) Including batteries
75 x 223 x 40mm (2.9 x 8.7 x 1.6")
Complies with EN61010‐1, EN61010‐2‐032, and EN61010‐2‐033
CAT II 1000V, CAT III 600V; Pollution Degree 2
EN61326‐1
Sinusoidal vibration MIL‐PRF‐28800F (5~55 Hz, 3g max.)
1m (approx. 3') drop onto hardwood on concrete flooring
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