TES Electrical Electronic Corp.

 Electrical Specifications: (23℃±5℃)

Ground Resistance (Auto range):

Range	Resolution	Accuracy of Reading1
0.025 - 0.250Ω	0.002Ω	± 1.5% ± 0.05Ω
0.251 - 1.000Ω	0.02Ω	± 1.5% ± 0.05Ω
1.001 – 10.00Ω	0.02Ω	± 1.5% ± 0.1Ω
10.01 - 50.00Ω	0.04Ω	±2.0% ± 0.3Ω
50.01 – 100.0Ω	0.04Ω	±2.0% ± 0.5Ω
100.1 - 200.0Ω	0.4Ω	± 3.0% ± 1.0Ω
200.1 - 400.0Ω	2Ω	± 5.0% ± 5Ω
400.1 - 600.0Ω	5Ω	± 10% ± 10Ω
600.1 – 1500Ω	20Ω	± 20%

¹ Loop resistance noninductive, external field < 50 A/m,

 external electrical field < 1 V/m, conductor centered.

² Resistance Measurement Frequency: 3.333KHz

 

High and Low Alarm

	Range	Resolution
High Alarm	0 - 1510Ω	1Ω
Lo Alarm	0 - 1510Ω	1Ω

 

Ground/ Leakage Current (Auto range, 50/60 Hz, True RMS, Crest Factor < 3.0)

Range	Resolution	Accuracy of Reading
0.300 - 1.000 mA	0.001 mA	± 2.0% ± 0.05 mA
1.00 - 10.00 mA	0.01 mA	± 2.0% ± 0.03 mA
10.0 - 100.0 mA	0.1 mA	± 2.0% ± 0.3 mA
100 – 1000 mA	1 mA	± 2.0% ± 3 mA

 

Ground Current (Auto range, 50/60 Hz, True RMS, Crest Factor < 3.0)

Range	Resolution	Accuracy of Reading
0.200 – 4.000 A	0.001 A	± 2.0% ± 0.03 A
4.00 – 30.00 A	0.01 A	± 3.0% ± 0.03 A

 

Accuracy of Resistance Calibration Plate: ±1%

Data Logging Capacity：116 records

Data Logging Interval: 1 to 255 seconds

  

General Specifications: 

Conductor Size:	23 mm (0.9”) approx.
Jaw Opening:	27 mm (1.06”) approx.
Battery Type:	9V IEC 6 LR61 (Alkaline)
Battery Life:	3000 measurements
Display:	4 digits 9999 counts LCD
Range Selection:	Auto
Auto-Power-Off:	About 4~6 minutes
Overload Protection:	100A (continuous); 200A (5 sec.)
Overload Indication:	OL
Power Consumption:	40mA
Low Battery Indication:
Sampling Time:	20 times / sec.
LCD update:	2 times / sec.
Operating Temperature:	0°C to 50°C (14°F to 122°F)
Operating Humidity:	less than 85% relative
Altitude:	up to 2000M
Storage Temperature:	-20°C to 60°C (-4°F to 122°F)
Storage Humidity:	less than 75% relative
Temperature Coefficient:	0.1% x (Specified Spec.) / °C (＜18°C or ＞28°C)
Dimension:	257mm (L) x 100mm(W) x 47mm(H) 10.1" (L) x 3.9"(W) x 1.9"(H)
Weight:	640g / 1.4 lbs
Accessories:	Resistance Calibration Plate x 1 9V Battery (Installed) x 1 Users Manual x 1 Carrying Case x 1