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SKU: STP.215
STP.215 | Sense and Control
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STx Series Temperature Sensors and Transmitters are especially used for HVAC Systems as supply or extract air temperature sensors. The device can be used as limit, reference, or measuring sensor. The basic advantages are easy mounting, high protection class‐IP67, screwless electrical connector. There are many types of thermistors and RTD’s such as PT100, PT1000, NTC10k, NTC20k, NTC3k, NTC1,8k.

•  Maintenance free PT and NTC sensing elements
•  Simple and fast mounting
•  50cm cable
•  Maintenance free
•  Probe Duct 1: 4 (diameter) x 50 (lenght) mm
•  Probe Duct 2: 6 (diameter) x 50 (lenght) mm
•  Probe Duct 3: 6 (diameter) x 100 (lenght) mm
•  Probe Duct 4: 6 (diameter) x 200 (lenght) mm
•  Weight Packed : 25 gr

Electrical

Power Supply : AC 24V  (± %5), 50-60 Hz or DC 13.6…34 V
Power Consumption : max. 1.5 W

Outputs

NTC or PT Types: check the RT tables
current: 4…20 mA, maximum 500 ohm
voltage: 0…10V DC, minimum 1.000 ohm

Accuracy
NTC: 0.5°C around 25°C
PT: 0.3°C around 0°C
0-10 V: 0.3°C between 0°C…50°C
4-20 mA: 0.3°C between 0°C…100°C

General Data

Sensing Element : NTC or PT
Operating Temperature NTC:  -40 …+125°C
Operating Temperature NTC:  -50 …+250°C
Storage Temperature : -30 …+85°C

Ranges

0-10 V: Set at the factory upon customer’s request
4-20 mA: Set at the factory upon customer’s request

Connections
Terminals : Spring clamp terminal
Cable : maximum 2.5 mm2
Cable Gland : M16 or PG9

Protection

IP class : IP 54
NEMA class : 3S

Standards

EMC Directive : EN 61326-1
CE Conformity : 0616CE.01

Dimensions

Housing : 69.0 x 40.0 x 30.0 mm
Probe Duct: 6 (diameter) x 200 (lenght) mm
Probe Immersion: 6 (diameter) x 100 (lenght) mm
Weight Packed : 60 gr

 
 

NTC Thermistors

STO11 … NTC 1.8k
STO12 … NTC 2.2k
STO13 … NTC 3k
STO14 … NTC 5k
STO15 … NTC 10k
STO16 … NTC 20k

RTD Elements
STO21 … PT100
STO22 … PT1000
STO23 … Ni1000

mA Output

STO31 … 4-20 mA, 2-wire
STO32 … 4-20 mA, 3-wire

V Output

STO41 … 0-10V
STO42 … 2-10V
STO43 … 0-5V
STO44 … 1-5V

Special Requests

other elements and features are on request

 
 

Flyer
Datasheet
Manual
Modbus Manual
.

4x50 mm
PT 1000
1 mt

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