lipix

Model 346 specifications

Input specifications

 
Model 3062
Sensor temperature coefficientElectronic control stability1Excitation current Measurement temperature coefficient Input rangeDisplay resolutionMeasurement resolutionElectronic accuracy6
DiodeNegative ±20 µV10 µA ±0.05%2,3(10 µV + 0.0005% of rdg)/°C0 V to 2.5 V 10 µV10 µV±80 µV ±0.005% of rdg
PTC RTDPositive0.4 mΩ1 mA4(0.01 mΩ + 0.001% of rdg)/°C0 Ω to 10 Ω0.1 mΩ 0.2 mΩ±0.002 Ω ±0.01% of rdg
4 mΩ1 mA4(0.1 mΩ + 0.001% of rdg)/°C0 Ω to 100 Ω1 mΩ 2 mΩ±0.004 Ω ±0.01% of rdg
40 mΩ1 mA4(1 mΩ + 0.001% of rdg)/°C0 Ω to 1 kΩ10 mΩ  20 mΩ±0.04 Ω ±0.02% of rdg
NTC RTD
10 mV
Negative±3 mΩ100 µA4(0.1 mΩ + 0.001% of rdg)/°C0 Ω to 100 Ω 1 mΩ1.5 mΩ±0.01 Ω ±0.04% of rdg
±9 mΩ30 µA4(0.3 mΩ + 0.0015% of rdg)/°C0 Ω to 300 Ω  1 mΩ4.5 mΩ±0.01 Ω ±0.04% of rdg
±30 mΩ ±0.004% of rdg10 µA4(1 mΩ + 0.001% of rdg)/°C0 Ω to 1 kΩ  10 mΩ15 mΩ + 0.002% of rdg±0.1 Ω ±0.04% of rdg
±90 mΩ ±0.004% of rdg3 µA4(3 mΩ + 0.0015% of rdg)/°C0 Ω to 3 kΩ 10 mΩ45 mΩ + 0.002% of rdg±0.1 Ω ±0.04% of rdg
±300 mΩ ±0.004% of rdg1 µA4(10 mΩ + 0.001% of rdg)/°C0 Ω to 10 kΩ100 mΩ 150 mΩ + 0.002% of rdg±1.0 Ω ±0.04% of rdg
±900 mΩ ±0.004% of rdg300 nA4(30 mΩ + 0.001% of rdg)/°C0 Ω to 30 kΩ 100 mΩ450 mΩ + 0.002% of rdg±2.0 Ω ±0.04% of rdg
±3 Ω ±0.01% of rdg100 nA4(100 mΩ + 0.002% of rdg)/°C0 Ω to 100 kΩ 1 Ω1.5 Ω + 0.002% of rdg±10.0 Ω ±0.04% of rdg
Thermocouple (optional)Positive±0.8 µVNA(0.1 µV + 0.001% of rdg)/°C±50 mV 0.1 µV0.4 µV±1 µV ±0.05% of rdg5

1 Control stability of the electronics only, in ideal thermal system
2 Current source error has negligible effect on measurement accuracy
3 Diode input excitation can be set to 1 mA
4 Current source error is removed during calibration
5 Accuracy specification does not include errors from room temperature compensation
6 Accuracy at Tcal, typically 23.5 °C ±1.5 °C; with current reversal enabled for RTD measurements

Sensor input configuration

 RTD/diodeThermocouple
Measurement type 4-lead differential2-lead differential, room temperature compensated
ExcitationConstant current with current reversal for RTDsNA
Supported sensorsDiodes: Silicon RTDs: 100 Ω platinum, Cernox®, and Rox™Most thermocouple types
Standard curvesDT-670, PT-100, RX-102A, RX-202A, RX-103AType E, Type K
Input connectorNormal density, socketed DE-9 D-subminiature (2 inputs per connector)Screw terminals in a ceramic isothermal block

Input details

Number of inputs 10 (up to 26 with RTD/diode option card)

Isolation Sensor inputs electrically isolated from other circuits but not each other

A/D resolution 24-bit

Maximum update rate 2 primary inputs: 100 ms update rate; other inputs: 400 ms update rate

Autorange Automatically selects appropriate NTC RTD or PTC RTD range

Math Maximum and minimum

Filter Averages 2 to 64 input readings

Additional features 4-lead break detection with 2-lead failover mode

Control specifications

Control outputs 8 control outputs

Control type Closed loop PID with manual heater output, open loop, warm-up mode, or mirroring

Update rate 10/s

Control stability Sensor dependent, see input specifications table

Manual output 0 to 100% with 0.01% setting resolution

Zone control 10 temperature zones with P, I, D, manual out, range, control channel, ramp rate

Warm-up heater mode

Warm-up percentage 0 to 100% with 1% resolution

Warm-up mode Continuous control or auto-off

High-power heater outputs

Output Outputs 1, 2, 3, 4

Output type Variable DC unipolar current source

Heater load rage 10 Ω to 100 Ω

Ranges 2 (decade steps in power)

Heater noise 0.12 µA RMS

Grounding Output referenced to chassis ground

Connector Normal density, socketed DA-15, D-subminiature

Safety limits

Curve temperature, power up heater off, short and open circuit protection

Maximum power 100 W with 25 Ω load, 50 W with 50 Ω load

Maximum current 2 A with 25 Ω load, 1 A with 50 Ω load

Voltage compliance 50 V with 25 Ω load, 50 V with 50 Ω load

Heater load for maximum power 25 Ω, 50 Ω

Low-power analog outputs

Output Outputs 5, 6, 7, 8

Output type Variable DC unipolar voltage source

Additional control type Monitor output

Monitor output settings

Scale User selected

Data source Temperature or sensor units

Settings Input, source, top of scale, bottom of scale, or manual

 

Range 0 V to +10 V

Maximum current 100 mA

Maximum power 1 W (into 100 Ω)

Resolution 0.3 mV

Accuracy ±2.5 mV

Noise 0.3 mV RMS

Minimum load resistance 100 Ω (short-circuit protected)

Connector 10-pin 2.5 mm detachable terminal block

General specifications

Ambient temperature 15 °C to 35 °C at rated accuracy; 5 °C to 40 °C at reduced accuracy

Power requirement 100 V to 240 V (universal input), 50 to 60 Hz, 500 + VA

Size 435 mm W × 89 mm H × 368 mm D (17 in × 3.5 in × 14.5 in), full rack

Approvals CE, NRTL

Software support ColdSync™ , MeasureLINK™, LabVIEW™, Python

Interface

USB host

Function Firmware updates, flash drive support

Type USB 3.0, mass storage class (MSC) device

Connector USB Type-C™

USB device

Function Emulates a standard RS-232 serial port

Type USB 2.0

Baud rate 921, 600

Connector B-type USB connector

Ethernet

Function TCP/IP command and control

IPv6 compatibility Yes

Speed 1 Gb/s

Connector RJ-45

IEEE-488.2

(with option card)

Compatibilities SH1, AH1, T5, L4, SR1, RL1, PP0, DC1, DT0, C0, E1

Reading rate To 10 rdg/s on each input

Alarms

Data source Temperature or sensor units

Actuators Display annunciator, beeper, and relays

Relays

Number 2

Contacts Normally open (NO), normally closed (NC) and common (C)

Contact rating 30 VDC at 3 A

Operation Activate relays on high, low, or both alarms for any input, or manual mode

Connector 10-pin 2.5 mm detachable terminal block

Digital inputs

Number of inputs 2

Isolation Optical

Maximum low-level input voltage +1 V

Minimum high-level input voltage +4 V

Safe input voltage range -5 V to +35 V

Option cards

Option slots 4

Supported option cards Thermocouple, RTD/diode

Front panel

Display 5 in capacitive touch, color TFT-LCD WVGA (800 × 480) with LED backlight

Power switch SPST mains/line power switch

Display units K, °C, V, mV, Ω

Reading source Temperature, sensor units, maximum, and minimum