Product Description
Product Details
|
Manufacturer |
JUMO |
|---|---|
|
Model/Part Number |
701140/8888-888-23 |
|
Description |
Temperature Limiter, Temperature Monitor |
Technical Specifications
1. Input for Resistance Thermometer
|
Designation |
Measuring Range |
Accuracy |
Connection Circuit |
Sampling Interval |
Input Filter |
Special Features |
|---|---|---|---|---|---|---|
|
Pt100 EN 60751 |
-200°C to +850°C |
0.1% |
2-wire, 3-wire |
90 msec |
2nd order digital filter; adjustable from 0 to 100 sec |
2 x Pt100 for differential measurement, display can be programmed in °F |
|
KTY11-6 PTC |
-50°C to +150°C |
1% |
2-wire, 3-wire |
90 msec |
2nd order digital filter; adjustable from 0 to 100 sec |
Display can be programmed in °F |
|
Pt1000 DIN |
-200°C to +850°C |
0.1% |
2-wire, 3-wire |
90 msec |
2nd order digital filter; adjustable from 0 to 100 sec |
— |
Cold Junction Compensation
|
Parameter |
Specification |
|---|---|
|
Cold Junction Sensor |
Pt100 internal |
|
Accuracy |
±1°C |
|
Sampling Interval |
90 msec |
|
Special Features |
Display can be programmed in °F |
2. Analog Input for DC Voltage and DC Current
|
Range |
Accuracy |
Input Resistance |
Scaling |
Sampling Interval |
Input Filter |
|---|---|---|---|---|---|
|
0 to 20 mA |
0.1% RE |
< 4 Ω |
Freely programmable within limits |
90 msec |
2nd order digital filter; adjustable from 0 to 100 sec |
|
4 to 20 mA |
0.1% RE |
< 4 Ω |
Freely programmable within limits |
90 msec |
2nd order digital filter; adjustable from 0 to 100 sec |
|
0 to 10 V |
0.1% RE |
> 100 kΩ |
Freely programmable within limits |
90 msec |
2nd order digital filter; adjustable from 0 to 100 sec |
|
2 to 10 V |
0.1% RE |
> 100 kΩ |
Freely programmable within limits |
90 msec |
2nd order digital filter; adjustable from 0 to 100 sec |
3. Logic Input
|
Connection |
Function |
|---|---|
|
Floating contact |
Unlocking, key locking, and level locking are configurable |
4. Measuring Circuit Monitoring
|
Condition |
Resistance Thermometer & KTY11-6 |
Thermocouple |
Current/Voltage |
|---|---|---|---|
|
Over/underrange |
Recognized |
Recognized |
Recognized |
|
Probe/lead break |
Recognized |
Recognized |
Recognized with 4-20mA and 2-10V |
|
Probe short-circuit |
Recognized |
Recognized (only with twin thermocouples) |
Recognized with 4-20mA and 2-10V |
5. Environmental Influences
|
Parameter |
Specification |
|---|---|
|
Ambient Temperature Range |
0°C to +55°C |
|
Storage Temperature Range |
-30°C to +70°C |
|
Temperature Error |
≤ ± 0.005% per °C deviation from 23°C (resistance thermometers) ≤ ± 0.01% per °C deviation from 23°C (thermocouples, current, voltage) |
|
Climatic Conditions |
75% relative humidity, no condensation |
|
EMC Compliance |
EN 61326 |
|
Interference Emission |
Class B |
|
Noise Immunity |
Industrial requirements |
6. Housing & Construction
|
Parameter |
Specification |
|---|---|
|
Material |
Polyamide (PA 6.6) |
|
Screw Terminals |
0.2 to 2.5 mm² screw terminals |
|
Mounting |
35 mm x 7.5 mm DIN rail (EN 50022) |
|
Operating Position |
Vertical |
|
Weight |
Approx. 160 g |