Data Harvest 1140 Руководство - Страница 14

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Data Harvest 1140 Руководство

Sensor Specifications

Please read the following table for sensor specifications.
Feature
Measurement Ranges
Accuracy
Resolution
Maximum magnetic field stress rating:
Fastest logging speed
Connectivity
Bluetooth Specifications
Internal Battery
Storage/Operating Temperature
Humidity
Physical Specifications
Detail
±5 mT and ±130 mT
3 channels, for the measurement of magnetic
field in X, Y and Z direction
Note: The ±5mT range has an absolute
measurement span of ±4.6mT to ±5.2mT. This is
unique to each sensor and cannot be adjusted.
±5% of reading
0.1 mT on ±130 mT device
0.15 µT sensitivity on ±5 mT device
1,000 mT (1 T), above this level may cause
permanent damage
±5 mT range: interval of 10 ms = 100 samples
per second
±130 mT range: interval of 1 ms = 1,000
samples per second
Wired via USB
Wireless via Bluetooth
Bluetooth 4.2 low energy radio, single mode
compliant
Transmit (TX) power: 0 dBm
Receiver (RX) sensitivity: - 90 dBm
Usable transmission range: up to 10 m in open
air
Frequency Range: 2.402 to 2.480 GHz operation
Rechargeable internal lithium-ion 3.7 V
Operating range: 0 - 85˚C and 0 to 95% RH (non-
condensing)
Power specification: 5 V at 500 mA
0 - 40 ̊ C
0 to 95% RH (non-condensing)
Weight: approx. 85 g
External dimensions: approx. height 33 mm x
width 50 mm x length 195 mm
14 / 20 | Revision: 0 | DS161
1140 - Wireless Magnetic Field Sensor