Sensorsoft ST6105J Manual do Utilizador descarregar pdf (Página 7)

Sensorsoft Thermometer User Manual

ST6105C Sensorsoft Thermometer Specifications

Measurement Range: -40 º C to +60 º C (-40 º F to +140 º F)

Resolution or precision: 0.1 º C (0.18 º F)

and 0.5 º C (0.9 º F)

Accuracy: +/- 0.5 º C (+/- 0.9 º F) over 0 º C to +60 º C (32 º to 140 º F) and

+/- 1 º C (1.8 º F) over remainder of temperature range

Calibration: Calibrated at the factory. Re-calibration in the field is not possible, but sensor can

be replaced. See Sensor type below for replacement part number.

Maximum measurement rate: one reading every second

Housing Dimensions: 8 cm (3.1") x 4 cm (1.6") x 2 cm (0.8")

Housing Material: injection molded ABS thermoplastic

Housing Color: light gray

Sensor type: semiconductor, internal (Dallas Semiconductor DS18S20)

Communications cable: integrated 6 m (20 ft.) cable with DB-9F (female) mini D-SUB

connector

Power source: Port-powered (RTS and DTR, both asserted).

Power supply current drain: < 10 mA

Communications Interface: RS232C using TX,RX,RTS,DTR and GND. One device per serial

port.

Maximum extension cable length: 305 m (1000 ft.) using recommended cable type. Low

capacitance shielded cable or UTP is recommended.

Communications Protocol: Sensorsoft Device Protocol, Version 2.0

Error control: 16 bit CRC (cyclic redundancy checking) for detection of communication errors

between the device and host computer.

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Sensorsoft ST6105J Manual do Utilizador Página 7