Chauvin Arnoux L452 电流、电压记录仪双通道

- DC current
+ Measurement range: 4 to 20mA
+ Resolution : 0.01 mA
+ Accuracy (% of reading): 0.05 mA (0.25 %)
+ Sampling rate: 5 S/s
- DC voltage:
+ Measurement range: ± 100 mV; ± 1 ; V ± 10 V
+ Resolution: 0.1 mV ;1 mV; 10 mV
+ Accuracy (% of reading): ± 0.1 mV (± 0.5 %); ± 1 mV (± 0.5 %); ± 10 mV (± 0.5 %)
+ Sampling rate:  5 S/s
- Pulse: Resolution: 1 ms
- Digital:
+ Resolution: 1 ms
+ Accuracy (% of reading): 1 s (recording for 1 month max.)
- Pulse voltage: 3.3 V (with 1,000,000Ω pull-up)
- Battery life: 200 ms acquisition, display on: 18 days; 200 ms acquisition, display off: 36 days; 1 min. acquisition, display off: 270 days
- Power supply: 110 to 240 V (50/60Hz) – External: via USB connector – Internal: rechargeable NiMH batteries, 2.4 V (2 x 1.2 V) 
- Recording modes: Start/Stop (stop when memory full or when campaign end date is reached)
- Control: Local mode (multi-directional keypad on front panel) – Remote mode (control via PC)
- Recording duration: 10 minutes to 1 year, modifiable
- Examples: 2 channels at @ 200 ms: 19 days; 2 channels @ 1 min: > 1 year (theoretically)
- Acquisition interval: 200 ms to 1 hour
- Communication: Bluetooth 2.1, Class 1, USB 2.0
- Dimensions: Thickness: 32.4 mm – Width: 65.5 mm – Length: 125 mm (137.5 mm with screw connector)
- Weight: 206 g
- Display: LCD 128 x 64 pixels
- Measurement terminal strip: 6 screw terminals
- Temperature: Operation: 0 to 50 °C
- Protection: IP42 (IP20 terminal)
- Electrical protection : IEC 61010-1 Ed. 3 and IEC 61010-2-030 Ed. 1


State at delivery: User’s manual  and μUSB power cable.
Accessories:
- L452   P01157201
- DataView® software   P01102095
- μUSB power cable   P01102148
- Wall-mount   P01651024
- Multifix mounting adapter  P01102100Z
- Screw connector kit (x 5)   P01295489

datasheet
user guider