ES3000 Digital Earth Ground Resistance Tester Meter Grounding Resistance Measurement

ES3000 Digital Earth Ground Resistance Tester Meter Grounding Resistance Measurement

Product Description:
- ES3000 Digital Earth Resistance Tester is specially designed and manufactured for field measurement,adopting the latest digital and micro-processing technology,3-pole or 2-pole method for earth resistance measurement.
- With a unique function of wire resistance verification,anti-interference capability and the ability to adapt to the environment,to ensure high precision,high stability and reliability for prolonged measure,which is widely used in electric power,telecommunications,meteorology,oil field,construction,lightning protection,industrial electrical equipment and other earth ground resistance measurement.
- ES3000 Digital Earth Resistance Tester has a unique function of wire resistance verification,more accurate on measuring on-site low value earth ground resistance
- ES3000 Digital Earth Resistance Tester is composed of host machine,monitoring software,testing wires,communication wires and others.The large LCD display of host machine is with white backlight that can be seen clearly.At the same time it can store 500 sets of data,with alarm settings and alarm indicator,and with the functions like historical data access, reading, preservation,and so on.

General Specifications:
- Function:Earth ground resistance measurement,voltage to ground measurement,low value resistance measurement
- Power Supply: DC 6V chargeable battery
- Backlight: Controllable blue backlight,suitable for use in dark place. 
- Measuring Mode: Precise 3-pole measurement,simple 2-pole measurement
- Measuring Method: Earth ground resistance: rated current change-pole method,measurement current 30mA Max,128Hz;
- Voltage to ground: average value rectification
- Display Mode: 4-digital super-large LCD display,blue screen backlight
- Measuring indicator: During measurement,LED flash indicator,LCD count down display
- LCD Dimension: 108x65mm
- Dimension:277.2x227.5x153mm(LxWxH)
- Testing Wires: Three wires: each for Red 15m,Yellow 10m,and Green 5m
- Simple Testing Wire: 2 wires: each for Red 1.5m and Green 1.5m
- Auxiliary earthing rod: 2 PCS: Φ10x150mm
- Wire Resistance Verification: Avoid error caused by testing wire that is failed to be fully inserted into tester interface or by poor contact or by users'replacing or lengthening testing wires,making it more accurate for earth ground resistance measurement.

Technical Specifications:
- Auxiliary earthing rod: 2 PCS:Φ10x150mm
- Measuring Rate: Voltage to ground: about 3 times/second;earth ground resistance: about 5 seconds/time
- Measuring Times: Over 5000 times
- Circuit Voltage: Measuring voltage to ground: measuring below AC 100V
- Data Storage: 500 sets,flash display "FULL" icon to indicate storage is full
- Data Read: Data read function:"MR" icon display
- Overflow Display: Exceeding measuring range overflow function: "OL" icon display
- Alarm Function: When measuring value exceeds alarm setting value, there is beeper alarming
- Battery Voltage: Battery power indicate in real time,the battery voltage is low when the reminder to charge in time
- Working Temperature & Humidity: -10℃～40℃;below 80%rh
- Storage temperature & humidity: -20℃～60℃;below 70%rh
- Overload Protection: Measuring earth ground resistance: between each interfaces of E-P,E-C,AC 280V/3 seconds
- Insulation Resistance: Over 10MΩ(between circuit and enclosure it is 500V)
- Withstanding Voltage: AC 3700V/rms (Between circuit and enclosure)
- Electromagnetic Features: Wireless frequency electromagnetic field
- Protection Type:IEC61010-1;IEC1010-2-31;IEC61557-1,5;IEC60529(IP54);Pollution etc.2;CAT Ⅲ 300V

Power Consumption:
- Backlight: 25mA Max
- Standby: 25mA Max(Backlight shut off)
- Measurement: 70mA Max(Backlight shut off)

Weight:
- Tester:2397g (including battery)
- Testing Wires:610g (including simply testing wires)
- Auxiliary earthing rod:425g(2 PCS)
- Meter bag:271g

Function Quick Check:
1.POWER: Switch on/off
2.Up/down arrow button: Data read/numerical value settings
3.Backlight button: Backlight control
4.TEST button: Start measuring
5.SET button: Alarm critical value settings
6.MEM button: Data storage/reading
7.ALARM button: Alarm function start/

Note: Tester's power supply is 6V 4.5AH battery.When bettery volage under 5V,low battery symbol,please charge.Low battery will cause geater error.

Package List:
- 1 x Tester
- 1 x Tester Bag
- 2 x Auxiliary Earthing Rod
- 1 x USB cable
- 3 x Testing Wire
- 2 x Simple testing wire
- 1 x Charger
- 1 x Manual/Warranty card