Home Product Information Free Literature International Distribution What's New About Us Contact Us
Quick Search
Series
4B

1/4 DIN Temperature/Process Controller
Dual Control Output, RS-485 Standard, Auto-Tuning

SPECIFICATIONS
Inputs: Thermocouple, RTD, DC voltages or DC current.
Display:
Two 4-digit, 7 segment. PV: 3/4" H (19 mm) red; SV: 1/2" H (12.7 mm) green.
Accuracy:
±0.25% span, ±1 least significant digit.
Supply Voltage: 100 to 240 VAC, 50/60 Hz.
Power Consumption: 5 VA max.
Operating Temperature
: 32 to 122°F (0 to 50°C).
Memory Backup: Nonvolatile memory.
Control Output Ratings:
Relay: SPDT, 5 A @ 250 VAC resistive; Voltage Pulse: 14 V, 10% to -20% (max 40 mA); Current: 4 to 20 mA; Linear Voltage: 0-5 V, 0-10 V.
Communication: RS-485 Modbus® A-5-11/RTU communication protocol.
Weight: 15 oz (425 g).
Agency Approvals: CE, UL, cUL.
Front Panel Rating: IP66.

Input Types
Range

Type K T/C
Type J T/C
Type T T/C
Type E T/C
Type W T/C
Type R T/C
Type S T/C
Type B T/C
Type L T/C
Type U T/C
Pt 100 RTD
0-50 mV
0-5 V
0-10 V
0-20 mA*
4-20 mA*

-328 to 2372°F (-200 to 1300°C)
-148 to 2192°F (-100 to 1200°C)
-328 to 752°F (-200 to 400°C)
32 to 1112°F (0 to 600°C)
-328 to 2372°F (-200 to 1300°C)
32 to 3092°F (0 to 1700°C)
32 to 3092°F (0 to 1700°C)
212 to 3272°F (100 to 1800°C)
-328 to 1562°F (-200 to 850°C)
-328 to 932°F (-200 to 500°C)
-328 to 1112°F (-200 to 600°C)
-999 to 9999
-999 to 9999
-999 to 9999
-999 to 9999
-999 to 9999

*Requires 250 Ohm Precision Resistor.

Home
Product Information
Free Literature
International Distribution
About Us
Contact Us
Terms & Conditions of Sale
Terms of Access
© Copyright 2005  Dwyer Instruments Pty Ltd All rights reserved.