Buzzer:
Variable limit 1
Ω
, 2
Ω
, 5
Ω
, 10
Ω
, 20
Ω
Resistance
EN61557 operating range:
0,01 k
Ω
to 1000 k
Ω
(0 to 1 M
Ω
on analogue scale)
Accuracy:
±3% up to 50 k
Ω
then ±5% ±2 digits
Open circuit voltage:
5 V ±1 V
Short circuit current:
1.5 mA ±0.2 mA
Voltage range
0 to 600 V d.c. ± 2% ± 2 digits
10 mV to 600 V TRMS sinusoidal (40 – 400 Hz) ±2% ±2 digits
0 to 1000 V on analogue scale
Unspecified input level 0 – 10 mV (40 – 400 Hz)
For non sinusoidal waveforms additional specifications apply:
±3% ±2 digits 101 mV – 600 V TRMS and
±8% ±2 digits 10 mV – 100 mV TRMS
Default Voltmeter
Operates at >25 volts a.c. or d.c., on any range except OFF
Frequency:
15-400Hz (15Hz - 99,9Hz) ±0.5% ±1 digit
(100Hz to 400Hz)
Power supply
5 x 1,5V cells type IEC LR6 (AA, MN1500, HP7, AM3 R6HP) Alkaline
NiMH rechargeable cells may be used.
Battery life
2200 insulation tests with duty cycle of 5 sec on 55 sec off
Dimensions
220 x 92 x 50 mm (8.66in x 3.63in x 1.97in)
Weight
590gms, 775gms with boot (20.73oz
(27.22oz))
Fuse
Use only a 500 mA (FF) 1000 V 32 x 6 mm ceramic fuse of high
breaking capacity HBC 50 kA minimum. Glass fuses MUST NOT be
fitted.
Safety Protection
The instruments meet EN 61010-1 (1995) to 600 V phase to earth,
Category IV.
Refer to safety warnings (see section 2).
E.M.C.
In accordance with IEC 61326 including amendment No.1
Summary of Contents for MIT415
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