ETCR3350 Large-Scale Grounding Grid Earth Resistance On-line Monitor

Large-Scale Grounding Grid Earth Resistance Tester used to measure the grounding impedance or resistance of large grounding devices, measure the conduction impedance or resistance between grounding devices,  measure the soil resistivity, and measure the simple step voltage. 1. Model No.: ETCR3300B 2. Impedance Range: 0Ω~200Ω 3. Max. Current Output: 5A 4. Max. Voltage Output: 400V 5. Test Current Frequency: Auto 45Hz/55Hz 6. Power Supply: AC220V±10％, 50Hz/60Hz

Apply to power lines or substations below 220KV for electricity inspection, phase detecting, phase testing, phase sequence judgment, electricity inspection, etc. 1. Model : ETCR1600 2. Transmission Distance : 60M 3. PhaseDetection Voltage : 220V～220kV 4. Phase Qualitative : Same Phase:－25°～25°; Out Phase: 95°～145° and 215°～265° 5. Phase Range : 0.0°～360.0° 6. Power Supply : Host: DC9V, alkaline battery LR6X 6PCS; Detector: zinc-manganese dry battery 6F22, 9V

After the operator wears the alarm, and close to the high voltage charged body for a certain distance, the alarm will send out a sound and light alarm according to the  safety distance of the corresponding voltage level to remind the electrical worker to pay attention to safety and avoid high voltage electric shock accident. This product can also be used for line fault detection and electroscope. 1. Model : ETCR1880C 2. Alarm Voltage Range :  40V～1KV(Low voltage alarm) 3. Working Frequency : 50Hz/60Hz 4. Electricity Testing Mode : Non-contact mode 5. Detection Mode : Automatic trigger 6. Power Supply : CR1632（140mAH）button cell2PCS

Suitable for measuring the insulation resistance,dielectric absorption ratio andpolarization index of electric motor ,cable ,switch,electrical appliance and others electrical equipment and insulation materials. 1. Model No.: ETCR3480B 2. Insulation Resistance Tester：0.1MΩ～1000GΩ 3. Voltage Range：AC/DC 0V~750V 4. Rated Voltage：5000V 5. Short Circuit Current：≥2mA MAX 6. Power Supply : DC 1.5V LR14 X 6PCS

High Voltage Operation Anti-touch Smart Early Warning Device provide an intelligent high voltage close to electrical alarm device for electric working vehicles. When the working vehicle closing to the high-voltage transmission line for a certain distance, the device will send out an alarm signal to remind the operators that the equipment is closing to the high-voltage power, should pay attention to the danger, avoid the crane arm of the working vehicle touch the high-voltage transmission line, and protect the safety of the workers and power facilities. 1. Model : ETCR1900 2. Power Supply : Sensor: DC 7.4V, 2600mAh; Receiver: DC7.4V,2600mAh 3. Electricity Testing Range : 1kV~500kV 4. Wireless Transmission Mode : 230Mhz 5. Wireless Transmission Distance : 200m(In the open environment)

Remote online current/leakage current monitoring, leakage alarm, power failure alarm, normal power supply indication; Remote monitoring and alarm of other sensors and equipment; It can also be used as a circuit burglar alarm. 1. Model No.:ETCR8700 2. Current Range : 0.00mA~60.0A 3. Accuracy: ±2%rdg±5dgt 4. Current Gear Shift: Automatic 5. Communication Mode: GPRS, RS485 6. Power Supply: external power adaptor: AC110V～240V change to DC12V

When approaching the electrified object, the alarm will be triggered at a safe distance to remind the operators to pay attention on safety, avoid electric shock accidents, which provide safer guarantee for the workers working near the electricity. 1. Model : ETCR1840 2. Power Supply : Rechargeable lithium batteryDC 7.4V 600mAh 3. Alarm Voltage Rnage:Low voltage : 40V~1kV; Hight voltage:1kV~500kV 4. Alarm Mode : Vibration, light, buzzer 5. Protection Level : IP67 6. Electricity Testing Mode : Non-contact type

Portable Microhmmeter apply to measure the wire resistance of cables, the contact resistance of switches, connectors and relays, the DC resistance of  coils, motors and transformers windings, and the connection resistance of the connecting conductor between the metal riveting, the metal components, the ground grid and the ground pole, etc. 1. Model No.: ETCR3640 2. Measurement Range: 1uΩ～200Ω 3. Detection Mode: AC/DC 2 channel simultaneous detection 4. Data Storage: 200 groups 5. Backlight Function : Yes, suitable to the dim place 6. Power Supply: DC 3.7V  7000mAH rechargeable lithium battery