MODEL 3810A ADDRESSABLE THERMISTOR STRING
| SPECIFICATIONS |
9
APPENDIX A.
SPECIFICATIONS
A.1 POWER
A.2 COMMUNICATION
A.3 MECHANICAL
A.4 MEASUREMENTS
Power Supply:
5VDC to 15VDC
Current Per Sensor
During reading:
Idle:
8.7 mA (read)
1.0 mA (idle)
Interface:
RS-485, half-duplex
Baud Rate:
115,200 bits/second
Query Response Time:
0.266 seconds (trigger write to values ready)
Min Spacing:
200 mm / 8”
Housing: Delrin / PVC
Length X Diameter:
140 x 22 mm / 5.5 x 7/8”
Working Load:
9.07 kg / 20 lbs
Breaking Strength:
22.68 kg / 50 lbs
Pressure Rating:
150 psig / 1 MPa
Sensors
Wire:
Wireless:
248 maximum
30 maximum
ADC Resolution:
16-bit
System Resolution (0 °C to 50 °C):
0.002 °C (nonlinear; largest step)
System Resolution (-20 °C to 80 °C):
0.005 °C (nonlinear; largest step)
System Repeatability (-20 °C to 80 °C):
0.002 °C (99% confidence interval)
Thermistor Type:
10KΩ NTC
Thermistor Interchangeability:
±0.07 °C
Range:
-20 °C to 80 °C
Accuracy:
±0.35 °C @ -20 to -10 °C
±0.15 °C @ -10 to 0 °C
±0.07 °C @ 0 to 50 °C
±0.12 °C @ 50 to 65 °C
±0.16 °C @ 65 to 80 °C
