Name: Enviro Test Construct Grounding Fault Detector -
SKU: ETCDCGFL-215

Technical Specifications

Output AC Detection Current	0 to 40 ± 2 mA
Output AC Detection Voltage	0 kVto 3 kV
Output DC Grounding Impedance Current	0 to 36 ± 2 mA
Output DC Grounding Impedance Voltage	0 to 2.7 kV
Accuracy Of Grounding Impedance Current	±1.0 mA
Output Accuracy Of AC Detection Signal	±1.0 mA
Output Power	Effective maximum output power 95 W
Measuring Range	Grounding resistance ≤ 120 k Ω
Detect Line Length	≤100 km
Grounding Impedance Measurement	0 kΩ to 120 kΩ
Measurement Accuracy Of Grounding Impedance	Reading 5% ± 2 k Ω
Open Circuit Protection Time Of Signal Circuit	≤2 S
Protection Time Of Signal Output Circuit Integrity Detection	≤2 S
Detection Signal Fluctuation Alarm Threshold	±2 mA
Open Circuit Identification Current Threshold	≤2 mA
Low Power Alarm	24.5 V
Undervoltage Power-Off	23 V
No Operation Automatic Power-Off Time	0.5 to 10 Min
Display Mode	Dot matrix display, backlight function
Rated Operating Voltage	25.9 VDC
Operating Voltage Range	23 to 29.4 V
Detection Method	Clamp CT, integration mode
Transmission Mode	433 MHz wireless RF transmission, transmission distance is about 30 m
Measuring Range	0.1 mA to 1200 A (50 Hz）
Sampling Frequency	0.1 mA to 200 mA（22 Hz）
Resolving Power	2 times or second
Test Accuracy	0.1 mA
Data Storage	± 2% ± 5 dgt (23 ℃ ± 5 ℃, below 80% RH)
Line Voltage	200 groups, “MEM” symbol indicates in the storage process, and “FULL” symbol flashes indicating that the storage is full
Data Retention	Line electrification shall not exceed 35kV (operation with insulating rod)
Data Query	In the detection mode, press the HOLD key to keep the data, the “HOLD” symbol is displayed, and then press the HOLD key to cancel the keeping
Overrange Overflow Display	MR symbol indicates that the stored data can be read up and down
No Signal Indication	OL A symbol display
Automatic Shutdown	The “NO SIGNAL —-” symbol will be displayed dynamically when the recorder does not receive the transmission signal
Power Supply	If not detected, the device will shut down automatically after about 15 minutes
Battery Voltage	DC6V 4 No. 7 alkaline batteries, wireless reception: 5 No. 1.5 V 5 alkaline batteries
Unit Weight	When the battery voltage is lower than 5.4 V, the low battery voltage symbol “” is displayed to remind you to replace the battery
Working Environment Temperature And Humidity	Total weight of clamp meter and hand recorder is 2.5Kg (including insulating rod and battery)
Insulating Rod Size	Not interfered by 433 MHz co frequency signal
Insulation Strength	Telescopic link 0.9 m or joint (4 joints)
Structure	AC 40 kV or rms (between insulating rod and tong core)
Datum Conditions	64.4 ℉ to 82.4 ℉ (23 ℃ ± 5 ℃)
Operating Ambient Temperature	41 ℉ to 113 ℉ (5 ℃ to 45 ℃)
Temperature And Humidity Of Storage Environment	14 ℉ to 104 ℉ (-10 ℃ to 40 ℃) Less than 80% Rh
Datum Conditions	(23 ℃ ± 5 ℃)
Interference	14 ℉ to 140 ℉ (-10 ℃ to 60 ℃) ； Less than 70% Rh
LCD Size	2.44 in × 1.73 in (62 mm × 44 mm)
Unit Size	3.93 in × 1.37 in × 8.03 in (100 mm long × 35 mm thick × Height 204 mm)
Jaw Size	Ф 1.96 in (50 mm)
Device Size (mm)	(L 465 x W 345 x H 185)
Unit Weight	Signal source 21.27 lb (9.65 kg)