Product specifications

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DIFFERENTIAL PRESSURE
39
Model SRPM
Room Pressure Monitor


2. C Out: 4 to 20 mA
3. Common
l
l
Receiver

+
–

2. C Out: 4 to 20 mA
3. Common
l
l
Receiver

+
–

N L




SPDT or SPST NO
Relay
ROOM PRESSURE MONITORS
SPECIFICATIONS
Performance Data Environmental Data Electrical Data (Voltage)
Standard Optional
Operating Temperature
3
°F (°C) 32 to +120 (0 to +50) Circuit 3-Wire (Exc, Out, Com)
Accuracy RSS
1
(at constant temp)
±0.25% ±0.5%
Storage Temperature °F (°C) -20 to +160 (-30 to +170) Output
4
0 to 5 VDC, 0 to 10 VDC
Non-Linearity, BFSL ±0.24% ±0.49%
Operating Humidity 5 to 95% RH (Non-Condensing) Excitation
Hysteresis ±0.05% ±0.05%
Physical Description
Code V1
Code A1
Code V2
Code A2
85-265 VAC, 50-60 Hz
18-32 VAC, 50-60 HZ
85-265 VAC, BACnet®
18-32 VAC, BACnet®
Non-Repeatability ±0.05% ±0.05%
Case Fire-Retardant Plastic (NEMA 1, IP20
Rated for Indoor Applications)
Zero Setting Tolerance ±0.05% FS ±0.05% FS
Dimensions 8”H x 5.1”W x 1.8”D
(203 x 130 x 46 mm)
Alarm Output SPDT Relay:
1A @ 24 VDC, 1A @ 120 VDC
Span Setting Tolerance ±0.05% FS ±0.05% FS
Electrical Connection Removable Terminal Block Power Consumption 5W
Thermal Eects
2
Pressure Fittings Barbed Fittings for 1/4” O.D. Tubing
Electrical Data (Current)
Compensated Range °F (°C) ±0.03% FS (±0.05%FS)
Weight (approx.) 1.5 lbs (680g) Circuit 2-Wire
Overpressure ±15”W.C.
Communications Option BACnet®, MS/TP ASC Output 4 to 20 mA
Certications
Display LCD 128 x 128 RGB Backlit External Load 0 to 510 ohms
CSA Standard C22.2 No.
0-M 91
General Requirements - Canadian Electrical,
Part 1
Status Indicators Green LED = Normal
Red LED = Alarm
Backlit LCD
Excitation:
Code V1
Code A1
85-265 VAC, 50-60 Hz 1
8-32 VAC, 50-60 HZ
CAN/CSA C22.2 No. 0.4-04 Bonding of Electrical Equipment
CAN/CSA C22.2 610101-1-04
Safety Requirements for Electrical Equip-
ment for Measurement, Control and Labora-
tory Use Part 1: General Requirements
Communication Option
BACnet®
MS/TP ASC
1
RSS of Non-Linearity, Hysteresis, and Non-Repeatability.
2
Units calibrated at nominal 70˚F. Maximum thermal error computed from this datum.
3
Operating Temperature limits of the electronics only.
4
Calibrated into a 50K ohm load, operable into a 5000 ohm load or greater.
Specications subject to change without notice.
ANSI/UL61010-1 (Special
Edition)
Safety Requirements for Electrical Equipment
for Measurement, Control