ALM 48 PRODUCT OVERVIEW

 





ALM48 features
• 2-wire railmount transmitter
• Analogue transmitter
• Available for Pt100 (RTD), thermocouple K,J or T or mV input
• Free scalable
• High accuracy (typical 0.2%)
• Optional zero shift
• Temperature linear output (Pt100 version)
• Voltage linear output (T/C version)
• 5 Year warranty


  SPECIFICATIONS
 


Power supply

14 – 40 VDC

Polarity protected

Yes

Power supply effect

0.002%/V

Output

4 – 20 mA

Load capability

(V[bat] – 14 V) / 20 mA

Sensor burn out

Upscale (max. 35 mA)

Zero drift

± 0.025%/°C

Span drift

± 0.010%/°C

Ambient Operating Temp.

-20...+80°C

Ingress Protection

IP30

Storage Temperature

-40...+100°C

Housing Material

Polyamide

Housing Dimension W x H x D

22.5 x 79 x 85.5 mm (0.89” x 3.11” x 3.37”)

Pt100

 

Range

-50 to +800°C

Zero adjustment Pt100

-50 to +50°C

Span adjustment Pt100

50 to 800°C

Optional zero shift Pt100

-50 to +350°C

Linearization

0.1%

Sensor lead effect

0.03°C/Ohm

Max. sensor line resistance

250 Ohm

Thermocouple

 

Range T/C K

0 to 1200°C

Range T/C J

0 to 900°C

Range T/C T

0 to 400°C

Zero adjustment T/C

-25 to +50°C

Span adjustment T/C

T/C K: 150 to 1200°C   T/C J: 150 to 600°C   T/C T: 150 to 400°C

Optional zero shift T/C

0 to +400°C

Cold junction drift

0.03°C/°C

Max. sensor line resistance

10,000 Ohm

mV

 

Range

0 to 160 mV

Minimum span

10 mV



Download a printable specifications sheet here.

  ORDER INFORMATION
 


To order specify model

ALM 48-R
Input Pt100

ALM 48-T-K
Input T/C K

ALM 48-T-J
Input T/C J

ALM 48-T-T
Input T/C T

ALM48-mV
Input mV


Please add -Z suffix to order with zero shift.




  MANUAL
 

ALM42, ALM43, ALM46, ALM48
- March 2005 (400kb) eng
Manuel d'utilisation ALM42 - ALM46 - 17/10/2000 (48kb) fr



 

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