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ALM42 features
• Analogue transmitter • Free scalable (solder link + potentiometers) • Available for Pt100 (RTD), thermocouple K,J or T or mV input • High accuracy (typical 0.2%) • Rugged epoxy coated housing • Temperature linear output (Pt100 version) • Voltage linear output (T/C version) • 5 Year warranty
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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 |
Zinc Alloy (ZAMAK 5) epoxy coated |
Housing Dimension Dia. x H |
43 mm x 29 mm (1.70” x 1.14”) |
Pt100 |
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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 |
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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 |
Cold junction drift |
0.03°C/°C |
Max. sensor line resistance |
10,000 Ohm |
mV |
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Range |
0 to 160 mV |
Minimum span |
10 mV |
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Model
ALM42-R Input Pt100
ALM42-T-K Input T/C K
ALM42-T-J Input T/C J
ALM42-T-T Input T/C T
ALM42-mV Input mV |
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