Specifications

 

Input Specifications
Sensor
type
Sensor
temperature
coefficient
Input
range
Excitation
current
Display
resolution
Measurement
resolution
Electronic
accuracy
Instrument temperature coefficient
Silicon diodenegative0 V to 2.5 V 10 µA ±0.05%8 100 µV20 µV±200 µV ±0.01% of rdg±10 µV ±5 PPM of rdg/°C
GaAlAs diodenegative0 V to 7.5 V10 µA ±0.05%8 100 µV20 µV±350 µV ±0.02% of rdg±20 µV ±5 PPM of rdg/°C
100 Ω platinum RTD,
250 Ω full scale
positive0 Ω to 250 Ω1 mA ±0.3%910 mΩ2 mΩ±0.06 Ω ±0.02% of rdg±0.2 mΩ ±5 PPM of rdg/°C
100 Ω platinum RTD,
500 Ω full scale
positive0 Ω to 500 Ω1 mA ±0.3%910 mΩ2 mΩ±0.06 Ω ±0.02% of rdg±0.2 mΩ ±5 PPM of rdg/°C
1000 Ω platinum RTDpositive0 Ω to 5000 Ω1 mA ±0.3%9100 mΩ20 mΩ±0.4 Ω ±0.04% of rdg±2.0 mΩ ±5 PPM of rdg/°C
Cernox® RTDnegative0 Ω to 7500 Ω10 µA ±0.05%8100 mΩ50 mΩ±0.8 Ω ±0.04% of rdg±20 mΩ ±15 PPM of rdg/°C
8 Current source error has negligible effect on measurement accuracy
9 Current source error is removed during calibration
Thermometry
Number of inputs
1
Input configuration

Inputs can be configured from the front panel to accept any of the supported input types
Isolation
Measurement is not isolated from chassis ground
A/D resolution
24-bit
Input accuracy
Sensor dependent—refer to Input Specifications table
Measurement
resolution
Sensor dependent—refer to Input Specifications table
Maximum update
rate
7 rdg/s
User curve One 200-point CalCurve™ or user curve in non-volatile memory
Sensor Input Configuration
Diode/RTD
Measurement type 4-lead differential
Excitation Constant current
Supported sensors
Diodes: Silicon, GaAlAs
RTDs: 100 Ω Platinum, 1000 Ω Platinum,
Carbon-Glass, Cernox® , and Rox™
Standard curves DT-470, DT-670, CTI-C, PT-100, and PT-1000
Input connector Shared 25-pin D-sub
Front Panel
Display
5-digit LED
Number of
reading displays
1
Display Units
K, ºC, ºF, V, and Ω
Reading source
Temperature and sensor units
Display update rate
2 rdg/s
Temp display
resolution
0.001º from 0º to 99.999º, 0.01º from 100º to 999.99º, 0.1º above 1000º
Sensor units display
resolution
Sensor dependent, to 5 digits
Display annunciators
K, °C, °F, V/Ω
Keypad
4 full travel keys, numeric and specific functions
Front panel features Display brightness control, keypad lock-out
Interface
Serial interface
    Electrical format RS-232C
    Max baud rate 9600 baud
    Connector 9-pin D-sub
    Reading rate
Up to 7 rdg/s
    Software support
LabVIEW™ driver
Alarms
    Number 2, high and low
    Data source Temperature
    Settings High setpoint, Low setpoint, Dead band, Latching or Non-latching
    Actuators
Display message, relays
Relays
    Number 2
    Contacts Normally open (NO), normally closed (NC), and common (C)
    Contact rating 30 VDC at 1 A
    Operation Activate relays on high or low input alarm or manual
    Connector
Shared 25-pin D-sub
Analog output
    Isolation Output is not isolated from chassis ground
    Update rate 7 rdg/s
    Data source Temperature


Voltage


Current
    Range 0 V to 10 V 4 mA to 20 mA
    Accuracy ±1.25 mV ±5.0 µA
    Resolution 0.3 mV 0.6 µV
    Min load resistance 500 Ω NA
    Compliance voltage NA 10 V
    Load regulation NA ±0.02% of reading
0 to 500 Ω
Temperature Sensor units
(fixed by type)
    Scales: 0 K to 20 K Diodes: 1 V = 1 V
0 K to 100 K 100 Ω Platinum:
1 V = 100 Ω
0 K to 200 K 1000 Ω Platinum:
1 V = 1000 Ω
0 K to 325 K NTC Resistor:
1 V = 1000 Ω
0 K to 475 K
0 K to 1000 K
    Settings Voltage or current, scale
    Connector Shared 25-pin D-sub
General
Ambient temperature
Range

15 °C to 35 °C at rated accuracy,
10 ºC to 40 ºC at reduced accuracy
Power requirements
Regulated +5 VDC at 400 mA
Size

96 mm W × 48 mm H × 166 mm D
(3.8 in × 1.9 in × 6.5 in)
Mounting

Panel mount into 91 mm W × 44 mm H
(3.6 in × 1.7 in) cutout
Weight
0.45 kg (1 lb)
ApprovalsCE mark, RoHS
Power Supply (109-132)
Power requirements
100 - 240 VAC, 50 or 60 Hz, 0.3 A max
Output
+5 V at 1.5 A
Size

40.5 mm W × 30 mm H × 64 mm D
(1.6 in × 1.2 in × 2.5 in)
Weight 0.15 kg (0.33 lb)

2111 Single 1/4 DIN panel-mount adapter

  

2112 Dual 1/4 DIN panel-mount adapter

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