2
SPECIFICATIONS
Service:
Air and non-combustible, compatible gases.
Wetted Materials:
Consult factory.
Housing Material:
ABS plastic, UL approved 94-V-0.
Accuracy:
±0.5% at 77°F (25°C) including hysteresis and repeatability (after 1 hour
warm-up).
Stability:
< ±1% per year.
Pressure Limits:
Ranges
≤
2.5 in. w.c. = 2 psi
5˝: 5 psi; 10˝: 5 psi; 25˝: 5 psi; 50˝: 5 psi; 100˝: 9 psi.
Temperature Limits:
32 to 140°F (0 to 60°C).
Compensated Temperature Limits:
32 to 140°F (0 to 60°C).
Thermal Effects:
0.020%/°F (0.036/°C) from 77°F (25°C).
Power Requirements:
High Voltage Power = 100 to 240 VAC, 50 to 400 Hz or 132 to 240 VDC.
Low Voltage Power = 24 VDC ±20%.
Power Consumption:
Low Voltage Power = 24 VDC - 130 mA max.
High Voltage Power = 100 to 240 VAC, 132 to 240 VDC - 7VA max.
Output Signal:
4-20 mA DC into 900 ohms max.
Zero & Span Adjustments:
Accessible via menus.
Response Time:
250 ms (dampening set to 1).
Display:
4 digit LCD 0.4˝ height LED indicators for set point and alarm status.
Electrical Connections:
Screw terminals.
Process Connections:
Compression fitting for use with 1/8˝ ID tubing x 1/4˝ OD
tubing (3.175 mm ID x 6.35 mm OD).
Enclosure Rating:
Face designed to meet NEMA 4X (IP66).
Mounting Orientation:
Mount unit in horizontal plane.
Size:
1/8 DIN. Panel Cutout: 1.772 x 3.620 in (45 x 92 mm).
Weight:
14.4 oz (408 g).
Serial Communications:
Modbus
®
Protocol RTU, RS485, 9600 Baud.
Agency Approvals:
UL Listed, CUL Listed File No. E83725
CE EMC and Low Voltage Directives:
EN61000-4-2
EN61000-4-3*
EN61000-4-4
EN61000-4-5
EN61000-4-6
EN61000-4-11
EN55011
EN601010
* Models DH-001 through DH-004, DH-011 through DH-014 pass criteria B. All others pass criteria A.
Switch SPECIFICATIONS
Switch Type:
2 SPDT relays.
Electrical Rating:
8 Amps at 240 VAC resistive.
Set Point Adjustment:
Adjustable via keypad on face.
B-32:B-32 7/9/09 2:52 PM Page 3
www.calcert.com
1.888.610.7664
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