Electrical Transmitters

Air Temperature Transmitter with Thermal Radiation shield

The instrument has a specially constructed well- ventilated thermal radiation shield
made of an anodized aluminium.

2.1260.00.000 Measuring range - 30 ... + 50°C
  Measuring element Pt 100 acc. to IEC 751
Accuracy 1/3 class B (± 0,1 K)
Electr. connection 4-lead circuit
Connection 4-pole clamp
Dimension Ø 120 x 400 mm
Weight 0,8 kg

Ventilated Air Temperature Transmitter

This instrument is designed to measure the precise air temperature, with ventilated measuring sensor. The sensor is protected by a double thermal radiation shield. A built-in ventilator provides for the necessary air flow.

2.1265.20.000 Operating voltage 12 V AC/ 6 VA or 24 V AC/ 11 VA or 24 V DC/ 8 W
2.1265.22.000 Operating voltage 12 V DC/ 4 W
Measuring element Pt 100 acc. to IEC 751
Accuracy Class A (± 0,1 K)
Ventilation 6 m/s
Electr. connection 4-lead circuit
Connection plug
Dimension Ø 160 x 435 mm
Weight 3,5 kg

Temperature-Sensor compact

2.1280.00. xxx
Electr. output Accuracy
.000
Pt 100 ( IEC 751) 1/3 class B (± 0,1 K)
.141
4 ... 20 mA ± 0,3 K
.161
0 ... 10 V ± 0,2 K
  Measuring range - 30 ... + 70 °C
Time constant 20 s (90 %)
Ambient temp. - 40 ... + 80 °C
Operating voltage I-output 12 - 30 V DC
U-output (10 V) 24 V DC ± 10 %
Internal power consumption ca. 5 mA (10 V)
Cable 5 m
Dimension Ø 20 x 138 mm
Weight 0,35 kg

Weather and Radiation Protection Case, compact

Protective case for the preceding temperature sensor compact for installation out-of-doors. This case essentially eliminates the influence of weather and radiation errors which affect the measurement result.

1.1025.55.000
 without Ventilator  
.100
with Ventilator   12 V DC; 2,5 W
  Material syn. Laminations, white
Mounting non-corroding holder
Cable 5 m, für Ausf. ...100
Dimension Ø 120 x 270/290 mm
Weight 0,75 kg

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