DEWESOFT Krypton - LA: Low Amperage; LA: specifications

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KRYPTON® 

TECHNICAL REFERENCE MANUAL 



5.8. LA: Low Amperage 

KRYPTON LA modules are rugged isolated DAQ devices for low amperage measurements. 

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5.8.1. LA: speciﬁcations 

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Analog input 

KRYPTONi-8xLA 

Input type 

Isolated current 

Number of channels 

8 

ADC Type 

24-bit oversampled SAR with 41 kHz anti-aliasing ﬁlter 

Sampling Rates 

Simultaneous 20k, 10k, 5k, 2k, 1k, 500, 200, 100 S/sec 

(software-selectable) 

Current Range 

±20 mA 

Accuracy 

±0.02 % of reading ±8 µA 

Typical noise ﬂoor @ 10 kS/sec 

-95 dB 

Crosstalk (20 kS/sec, -1 dBFS @ 1 kHz) 

-124 dB 

Gain Drift 

Typical 10 ppm/K, max. 20 ppm/K 

Offset Drift 

Typical 100 nA/K, max. 200 nA/K 

Gain Linearity 

< 0.01 % 

Input Coupling 

DC 

Input Impedance 

50 Ω 

Noise 

0.3 µARMS 

Overvoltage Protection 

50 V 

Analog input performance 

Bandwidth (-3 dB) 

0.49 fs 

Alias-free Bandwidth 

DC to 0.453 fs 

Alias Rejection 

-100 dB (all sample rates) 

Delay Through ADC 

37 / fs 

Oversampling 

32 

Additional Speciﬁcations 

Input Connector 

BNC 

Isolation Voltage 

1000 Vpeak channel/ground & channel/channel 

Environmental Rating (see 1) 

IP67 

Ampliﬁer type 

Power Consumption 

6.8 W 

Weight 

1000 g 

Slice Dimensions 

213 x 54 x 56 mm 

Dimensions with Connectors 

213 x 54 x 66.8 mm 

1) Depending on the mating connector types 

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KRYPTON® V20-1 58 / 141  

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DEWESOFT Krypton - LA: Low Amperage; LA: specifications

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