1.2 SPECIFICATIONS
Thermometry
Number of Inputs: 1
Measurement Type: 4-lead differential
Excitation: Constant current, 10 µA or 1 mA
Isolation: Measurement is not isolated from chassis ground
A/D Resolution: 24-bit
Input Accuracy: Sensor dependent; refer to Table 1-2
Measurement Resolution: Sensor dependent; refer to Table 1-2
Maximum Update Rate: 7 rdg/s
Supported Sensors: Diodes: Silicon, GaAlAs;
RTDs: 100 Platinum, 1000 Platinum, Cernox
™
, Carbon-Glass, Rox
™
Standard Curves: DT-470, DT-670, CTI Curve C, PT-100, PT-1000
User Curve: One 200-point CalCurve
™
or user curve in non-volatile memory
Settings: Sensor Type, Sensor Curve
Input Connector: DB-25
Front Panel
Display Type: 5-digit LED
Display Units: K, °C, °F, V,
Display Update Rate: 2 rdg/s
Temperature Display Resolution: 0.001° between 0 – 99.999°,
0.01° between 100 – 999.99°, 0.1° above 1000°
Sensor Units Display Resolution: Sensor dependent to 5 digits
Display Annunciators: K, °C, °F, V/
Keys: Select, Enter, s (Up Arrow), t (Down Arrow)
Front Panel Features: Display Units, Display Brightness,
Keypad Lockout, Instrument Reset
Interface
Serial Interface:
Format: RS-232C
Baud Rate: 9600 baud
Reading Rate: To 7 rdg/s
Special Features: User Curve Entry, LabView
™
Driver
Connector: DE-9
Alarms:
Number: 2, High and Low
Settings: High Setpoint, Low Setpoint, Dead band,
Latching or Non-Latching, Alarm On/Off
Actuators: Display message, relays