Data Sheet
2 Fluke Corporation Fluke 1630-2 Earth Ground Clamp
Specifications
Electrical specifications
Maximum voltage to earth ground 1000 V
Battery type 4 x 1.5 V AA alkaline IEC/EN LR6
Battery life More than 15 hours*
Frequency range 40 Hz to 1 kHz
Ingress protection IEC/EN 60529: IP30 with jaw closed
LCD Digital reading 9999 counts
Refresh rate 4/s
Temperature Operating -10 °C to +50 °C (14 °F to +122 °F)
Storage -20 °C to +60 °C (-4 °F to +140 °F)
Operating humidity Non condensing (<10 °C) (< 50 °F)
≤90 % RH (at 10 °C to 30 °C [50 °F to 86 °F])
≤75 % RH (at 30 °C to 40 °C [86 °F to 104 °F])
≤45 % RH (at 40 °C to 50 °C [104 °F to 122 °F])
(Non condensing)
Altitude Operating 2000 m (6561 ft.)
Storage 12,000 m (39370 ft.)
Reference temperature 23 °C ±5 °C (73 °F ±9 °F)
Temperature coefficient 0.15 % X (specified accuracy)/ °C (<18 °C or >28 °C ([<64.4 °F or >82.4 °F])
Overload indication OL
Display Reading Specification with
Loop Resistance Standard
Input (Ω) Minimum Maximum
0.474 0.417 0.531
0.5 0.443 0.558
10 9.55 10.45
100 96 104.0
Data logging capacity Minimum of 32,760 measurements
Data logging interval 1 second to 59 minutes and 59 seconds
Safety General IEC/EN 61010-1: Pollution Degree 2 IEC/EN 61557-1
Measurement IEC/EN 61010-2-032: CAT IV 600 V / CAT III 1000 V
Current clamp for leakage current
measurements
IEC/EN 61557-13: Class 2, ≤30 A/m
Resistance to Earth IEC/EN 61557-5
Effectiveness of the protective
measures
IEC/EN 61557-16: cutoff frequency 20 kHz (-3 dB)
Electromagnetic
compatibility
(EMC)
International IEC/EN 61326-1: Portable Electromagnetic Environment
CISPR 11: Group 1, Class B, IEC/EN 61326-2-2
Korea (KCC) Class A equipment (Industrial Broadcast & Communications Equipment)
USA (FCC) 47 CFR 15 subpart B. This product is considered an exempt device per clause 15.103.
* In Ground Resistance measurement mode, with backlight turned off, and RF mode turned off
General specifications
Conductor size 40 mm (1.57 in) approximately
Dimensions (L x W x H) 283 mm x 105 mm x 48 mm (11.1 in x 4.1 in x 1.9 in)
Weight 880g (31 oz)
Warranty One year



