FLIR Commercial Systems Inc. MG300 ユーザーズマニュアル
19 MG300-EN V2.0 4/11
Enclosure
Double molded, waterproof (IP67)
Shock (Drop Test)
6.5 feet (2 meters)
Diode Test
Test current 0.9mA maximum, open circuit voltage 2.8V DC typical
Storage capacity
8000 records
RF transmit distance
10 meters (approx)
Transmitter Frequency 915MHz
Continuity Check
Continuity Check
Audible signal will sound if the resistance is less than 35
Ω (approx.), test
current <0.35mA
Peak
Captures peaks >1ms
Temperature Sensor
Requires type K thermocouple
Input Impedance >10MΩ VDC & >9MΩ VAC
AC Response
AC Response
True rms
ACV Bandwidth
50Hz to 1000Hz
Crest Factor
≤3 at full scale up to 500V, decreasing linearly to ≤1.5 at 1000V
Display
40,000 count, backlit, liquid-crystal display with bargraph
Overrange indication
“OL” is displayed
Auto Power Off
15 minutes (approximately) with disable feature
Polarity
Automatic (no indication for positive); Minus (-) sign for negative
Measurement Rate
2 times per second, nominal
Low Battery Indication “
” is displayed if battery voltage drops below operating voltage
Battery
Six (6) 1.5V ‘AA’ batteries
Fuses
mA, µA ranges; 0.5A/1000V ceramic fast blow (SIBA 70-172-40)
A range; 10A/1000V ceramic fast blow (SIBA 50-199-06)
A range; 10A/1000V ceramic fast blow (SIBA 50-199-06)
Operating Temperature 41ºF to 104ºF (5ºC to 40ºC)
Storage Temperature -4
Storage Temperature -4
o
F to 140
o
F (-20
o
C to 60
o
C)
Operating Humidity
Max 80% up to 87ºF (31ºC) decreasing linearly to 50% at 104ºF (40ºC)
Storage Humidity
<80%
Operating Altitude
7000ft (2000meters) maximum
Weight
20.5 oz. (582g)
Size
7.8” x 3.6” x 1.9” (200 x 92 x 50mm)
Safety
This meter is intended for origin of installation use and protected, against
the users, by double insulation per EN61010-1 and IEC61010-1 2
the users, by double insulation per EN61010-1 and IEC61010-1 2
nd
Edition
(2001) to Category IV 600V and Category III 1000V; Pollution Degree 2.