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
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.
General
Power supply
14 – 40 VDC
Polarity protected
Yes
Output
4 – 20 mA
Load capability
(V[bat] – 14 V) / 20 mA
Sensor burn out
Upscale (max. 35 mA)
Span drift
± 0.010%/°C
Ambient Operating Temp.
-20...+80°C
Ingress Protection
IP30
Storage Temperature
-40...+100°C
Housing Material
Polyamide
Housing Dimensions Dia. x H
22.5 x 79 x 85.5 mm (0.89” x 3.11” x 3.37”)
Pt100
Optional zero shift Pt100
-50 to +350°C
Range
-50 to +800°C
Span adjustment Pt100
50 to 800°C
Zero adjustment Pt100
-50 to +50°C
Linearization
0.1%
Sensor lead effect
0.03°C/Ohm
Max. sensor line resistance
250 Ohm
Thermocouple
Optional zero shift T/C
0 to +400°C
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
The PC software program is suitable for all microprocessor based transmitters using S-Products' interface for connection to your computer's USB port. You will need to unpack the .zip file first. Please read the readme.1st file included in zip file for installation instructions.
