ITEM NAME:PTM16A Digital Pen Meter Multimeter Auto Range AC/DC Voltage Current Tester Product Description Description: PTM16A Digital Pen Meter Multimeter True RMS Auto Range AC/DC Voltage Current Resistance Diode Tester Description: This product is an automatic range digital multimeter with 2000 counts display. The instrument is battery driven with true RMS. Specification: LCD: 2000 counts Range: automatic Material: ABS / PVC Product size: 155 * 51 * 27mm Sampling rate: 3 times / S True RMS: Yes Data retention: Yes Screen backlight: Yes Flashlight: Yes Automatic shutdown: Yes Low voltage detection: Yes Automatic shutdown: Yes On off: Yes Diode detection: Yes Frequency response in AC mode: 40Hz ~ 1kHz Working environment: temperature 0 ~ 40 ℃, humidity