EverTrust(TM) Mini USB DC Voltage Data Logger Recorder LED Alarm 0~30V car voltmeter ammeter tester volt meter detector

Note:
1. Before getting started, users need to install USB driver and DGraph software, provided on the CD which is included in product packing box.
2. All the software can run under Windows XP, Vista, 7 or 8 (32 bit and 64 bit Versions).

Specifications:
Material: ABS, PC
Color: Blue
DC voltage measurement range: 0~30V
Accuracy: ¡À1%¡À1count
Resolution: 0.04V
Memory capacity: 64KBytes
Sample rate: 1 second to 12 hours
Internal input impedance: R1+R2=1.1Megohm+91Kilo-ohm
Power supply: 1 * 1/2AA 3.6V 1200mAh lithium battery (not included)
Battery life: 3 years
Operating range: 0~100%RH; -35~80Centigrade (-31~176Fahrenheit)
Storage range: Recommended: 20~60%RH; 10~50Centigrade (50~122Fahrenheit)
Logger size: 13 * 3.7 * 2.5cm / 5.1 * 1.5 * 1in
Logger weight: 56g / 2oz
Package size: 17 * 11 * 5cm / 6.7 * 4.3 * 2in
Package weight: 166g / 5.9oz

Package including:
1 * DC Voltage Data Logger
1 * CD
1 * User Manual (English)