Measurement, Wireless, Rfcurrent2000a – MadgeTech RFCurrent2000A User Manual

Page 9

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RFCurrent2000A

Measurement

RF Frequency

2.45 GHz IEEE 802.15.4 ultra-low power wireless transceiver with
fully bi-directional communication

Band

ISM band 2.405-2.475 GHz
Operation (channels 11 through 25) @ 250 kbps

Receiver Sensitivity

(RFC1000)

-95 dBm typical

Transmission Distance

(to other RFC1000’s)

• RFC1000

4,000 ft max. outdoors - line of sight unobstructed
1,000 ft max. indoors - typical urban environment

• RFC1000-CE

2,500 ft max. outdoors - line of sight unobstructed
700 ft max. indoors - typical urban environment

• RFC1000-IP69K

4,000 ft max. outdoors - line of sight unobstructed
1,000 ft max. indoors - typical urban environment

Transmission Distance

(to data loggers)

• RFC1000, RFC1000-CE & RFC1000-IP69K

2,000 ft max. outdoors - line of sight unobstructed
500 ft max. indoors - typical urban environment

Wireless

Battery Warning

WARNING: BATTERY MAY LEAK, FLAME OR EXPLODE IF DISASSEMBLED, SHORTED, CHARGED, CONNECTED TOGETHER, MIXED

WITH USED OR OTHER BATTERIES, AND/OR EXPOSED TO FIRE/HIGH TEMPERATURE. DISCARD USED BATTERY PROMPTLY, KEEP

OUT OF REACH OF CHILDREN.

Specifications subject to change.

See MadgeTech’s terms and conditions at www.madgetech.com

7

Sensor Type Current Sensing Circuitry

Nominal Range

20 mA

160 mA

3 A

Measurement Range

-2 mA to +30 mA

-160 mA to +160 mA

-3 A to +3 A

Maximum Voltage

Between Inputs to

Ground

2.5 V

2.5 V

2.5 V

Measurement Resolution 0.0005 mA for 20mA 0.005 mA for 160 mA

0.0001 A for 3 A

Calibrated Accuracy

±0.0025 mA

±0.01 mA

±0.0001 A

Input Impedance

10 Ω

1 Ω

0.02 Ω

Absolute Maximum

Current

±232 mA

for 2 Seconds

±707 mA

for 2 Seconds

±5 A for 2 Seconds

Input Connection Terminal Ports: one positive, one negative and a ground terminal port.

Analog Conversion Time 150 mS

Frequency Rejection 50+60 Hz

Temperature Coefficient < ±50 ppm/°C typical

Response Time 0.15 Seconds at Sensor

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