Madgetech CurrentX12-30mA 电流数据记录器 (12-channel; 30mA)

General: 

Memory: 12-channel: 349,354 readings

Reading Rate: 4 Hz to 1 reading every 24 hours

Channels: 12

LED Indicators: 1 per channel and 2 status LEDs

Battery Life: 18 months

Material: Black anodized aluminum

Dimensions: 12-channel:  2.70 in x 7.25 in x 1.68 in (65.6 mm x 184.2 mm x 42.7 mm)

Operating Environment: -20 °C to +60 °C (-4 °F to +140 °F), 0 %RH to 95 %RH non-condensing

Current: 

Input Connection: 3-input removable screw terminals

Current Range: -2 mA to +30 mA

Current Resolution: 0.0005 mA 

Calibrated Accuracy: ±0.016 mA

Input Impedance: 10 Ω 

Overload Protection: (-0.3 V to +3.5 V): ±316 mA

Maximum Voltage Between Inputs to Ground: 3 V (Common mode voltage must be less than 3 volts. All inputs must be within 3 volts of all other inputs.)

Analog Conversion Time: 150 ms

Temperature: Coefficient < 50 ppm / ºC typical