Work Voltage: 6-30V support micro USB 5.0V power supply Triger Source: High voltage level trigger ( 3.0V-24V ) Output Capability: Can control the device within DC 0-30V 5A or AC 0-220V 5A Service Life: More than 100 thousand times Work Temperature: -40℃~ + 85℃ Main Interface: Off work status shows "000" (no decimal point ), work status has decimal point,…
100% Brand New Meter Suitable for any aquarium industry, fishing industry, swimming pool, spa, school laboratory, food and beverage,drinking water,etc. Lightweight,compact pH meter.Completely hidden in a bag or pocket for easy daily carrying. Hand-held design,convenience
The next generation AC non-contact voltage testers Totally insulated, no exposed metal or conductive parts Long life and low power consumption Electricians, maintenance, service
TDS3 Meter Purifier Meter Water Purifier Meter Condition: 100% Brand New Shell Material: Plastic Main Color:Yellow Range: 0~9990ppm Accuracy: +/-2% Battery: 2 x 1.5v LR44 Button Cell Batteries(not included) Size: Approx. 15.5 x 3 x 1.6cm / 6.1 x 1.1 x 0.6in