304
305
307
AC/DC Clamp-On Meter
304
3-1/2 Digit AC/DC Mini Clamp-On
Meter
Measures AC/DC current to 1000A
Manual ranging
Measures Volts, Amps and Ohms
1.37" Jaw opening for cramped wiring locations
Overload protection with indicator
Data hold
Fused input
Meets IEC-1010 Category III 600V safety standards
305, 307
3-3/4 Digit True RMS AC/DC Clamp-On
Meter
Measures AC/DC current to 1000A
True RMS AC Measurements
Measures true power, apparent power and power factor
(Model 307)
Auto/Manual ranging
Frequency counter
40 segment analog bar graph
2-1/4" Jaw opening
Meets IEC-1010 Category III 600V Safety Standards
CE
304
CE
305
CE
307
SPECIFICATIONS
[ 304 ]
Volts DC
Ranges:
200V
Best Resolution:
0.1V
Accuracy:
± (0.8% + 1D)
Maximum Input:
500V DC or AC RMS
Volts AC
Ranges:
500V
Best Resolution:
0.1V
Accuracy:
± (1.0% + 3D), 40Hz to 400 Hz
Maximum Input:
500V DC or AC RMS
Resistance
Ranges:
200Ω
Best Resolution:
0.1Ω
Accuracy:
± (1.2% + 5D)
Maximum Input:
400V or AC RMS
DC/AC Current
Ranges:
200 and 1000 Amps
Best Resolution:
0.1A
Accuracy:
± (1.2% + 5D)
Maximum Input:
1200 Amps DC or AC RMS
General Specifications
Power:
9V battery
Size:
7.1" H × 1.9" W × 1.4" D
Weight:
20 oz.
Accessories:
Manual, Leads, Carrying case,Line splitter
(optional)
[ 305,307 ]
Volts DC
Ranges:
400mV, 4V, 40V, 400V, 600V
Best Resolution:
100µV
Accuracy:
± (0.5% Rgd + 3D)
Maximum Input:
1000V DC or 750V RMS
Input Impedance:
10MΩ
Volts AC
Ranges:
4V, 40V, 400V, 600V
Accuracy:
± (0.5% Rdg + 5D)
Maximum Input:
750V RMS
Input Impedance:
10MΩ
Resistance
Ranges:
400Ω , 4KΩ , 40KΩ , 400KΩ , 4MΩ , 40MΩ
Best Resolution:
0.1Ω
Accuracy:
± (1.5% + 5D)
Maximum Input:
250V DC or AC RMS
DC/AC Current
Ranges:
400 and 1000 Amps
Best Resolution:
0.1A
Accuracy:
± (2.0% Rdg + 5D)
Maximum Input:
1000 Amps DC or AC RMS
Continuity Buzzer
Buzzer will sound < 40Ω resistance
Frequency
Ranges:
100Hz, 1kHz, 10kHz, 100kHz, 1MHz
Best Resolution:
0.01Hz
Accuracy:
± (0.2% Rdg + 2D)
Maximum Input:
250V DC or AC RMS
Power Measurement
(Model 307)
True Power
Range:
600kW
Resolution:
1W
Accuracy:
± (2% Rdg + 2D)
Maximum Input:
600V or 1000A, DC or AC RMS
Apparent Power
Range:
600kVA
Resolution:
1VA
Accuracy:
± (2% Rdg + 2D)
Maximum Input:
600V or 1000A, DC or AC RMS
Power Factor
Range:
0.03 to 1
Resolution:
0.01
Accuracy:
± (2% Rdg + 2D)
Maximum Input:
600V or 1000A DC or AC RMS
General Specifications
Operating Temperature:
0 to 40°C
at a relative humidity of 0 to 80% Rdg
Power:
(Model 305)
(2) 1.5V AAA batteries
(Model 307)
9V battery
Size:
(Model 305)
9.6” H × 3.4” W × 1.7” D
(Model 307)
10.7” H × 3.4” W × 1.7” D
Jaw Size:
2.25"
Weight:
(Model 305)
15 oz.
(Model 307)
1.07 lbs.
Accessories:
Manual, Carrying case, Test leads, IR RS-232
Cable and Software
(Model 307 only),
Line splitter (optional)
20
Protek Test & Measurement
40 Boroline Road, Allendale, NJ 07401 Tel: 201-760-9898 Fax: 201-760-9888
Website: www.protektest.com E-Mail: sales@protektest.com
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