Fluke 337 User Manual

ClampMeters
Performance Tests
9
Table 2. Performance Tests 336, 337 (cont.)
Meter Response
Test
(Switch Position)
5520A Output Lower Limit Upper Limit
20 V 50 Hz 19.3 V AC 20.7 V AC
600 V 50 Hz 593.5 V AC 606.5 V AC
K
AC Volts
600 V 400 Hz 563.5 V AC 636.5 V AC
600 V 400 Hz 563.5 V AC 636.5 V ACMin/Max (337)
20 V 400 Hz Reading does not change
20 V 19.3 V DC 20.7 V DC
-20 V -19.3 V DC -20.7 V DC
600 V 593.5 V DC 606.5 V DC
L
DC Volts
600 V -593.5 V DC -606.5 V DC
R
Continuity
25 Ω Beeper On
600 Ω 590.5 Ω 609.5 Ω e
Ohms
6 KΩ 5905 Ω 6095 Ω
20 A 50 Hz 19.1 A AC 20.9 A AC
200 A 50 Hz 195.5 A AC 204.5 A AC
200 A 400 Hz 187.5 A AC 212.5 A AC
600 A 50 Hz 587.5 A AC 612.5 A AC
?
Amps AC
900 A 50 Hz (337 only) 881.5 A AC 918.5 A AC
Inrush *5 A 60 Hz 4.4 A AC 5.6 A AC
0.0 A after button push -0.5 A DC 0.5 A DC
20.0 A 19.1 A DC 20.9 A DC
−20.0 A -19.1 A DC -20.9 A DC
600.0 A 587.5 A DC 612.5 A DC
-600.0 A -587.5 A DC -612.5 A DC
900.0 A (337) 881.5 A DC 918.5 A DC
A
DC Amps
-900.0 A (337) 881.5 A DC 918.5 A DC
5 A 10 Hz 9.4 Hz 10.6 HzFrequency (337)
10 A 300 Hz 298.0 Hz 302.0 Hz
*display should bar (- - - -), then show reading with inrush light on

Fluke 337 Specifications

General

Continuity	< 30 Ω
Safety Rating	CAT III 600 V
DC Current Accuracy	2.0% ± 5 digits
DC Voltage Accuracy	±1% + 3 digits
Resistance Accuracy	1.0% ± 5 digits
Display	LCD
Battery Type	2 x AA