Sensorsoft ST6105C User Manual - page 8
Sensorsoft Thermometer User Manual
ST6105J 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 Colour:
light gray
Sensor type:
semiconductor, internal (Dallas Semiconductor DS18S20)
Communications connector:
8 position modular jack, (accepts 8 position plug RJ45)
Power source:
Port-powered (RTS and DTR, both asserted) or via External DC power connector
Power supply current drain:
External DC power connector:
2.1 mm power jack, automatic polarity correction and over-
voltage protection.
External power supply voltage:
6.0 - 12.0 VDC
Communications Interface:
RS232C using TX,RX,RTS,DTR and GND. One device per serial
port.
Maximum communications 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.
8