Operating instructions
3
Contents (cont’d)
7.5 SETUP ALARM SCREEN .............................................................. 21
7.5.1 Alarm Setup Operation ......................................................................................................21
7.5.2 Entering Data .........................................................................................................................21
7.5.2.1 Mute Time Out/Alarm Delay ..................................................................................
21
7.5.3 Data Entry Screen .................................................................................................................
21
7.6 SELF TEST SCREEN ............................................................................................ 22
7.6.1 Self Test Operation ..............................................................................................................22
7.7 CALIBRATION SCREEN ............................................................................22
7.7.1 Calibration ..............................................................................................................................22
8.8 Pressure Monitoring Screens ................................................................23
9.0 Maintenance ...........................................................................................25
9.1 Cleaning ..................................................................................................25
10.0 Agency Electrical Standards ................................................................25
11.0 SRPM Specifications ...........................................................................26
12.0 Electrical ................................................................................................27
13.0 RETURNING PRODUCTS FOR REPAIR .................................................. 28
14.0 Warranty and Limitations of Liability .................................................28
26
11.0 SRPM Specifications
Performance Data
Accuracy RSS* (at constant temp.) ±0.5%
Non-Linearity (Terminal Method) ±0.35%
(BSSL Based) ±0.25%
Hysteresis ±0.05%
Non-Repeatability ±0.05%
Zero Setting Tolerance ±0.5% FS
Span Setting Tolerance ±0.5% FS
Thermal Effects**
Compensated Range °F (°C) ±0.03% FS (±0.05% FS)
Overpressure ±1 psi
* RSS of Non-Linearity, Non-Repeatability and Hysteresis
**Units calibrated at nominal 70°F. Maximum thermal error computed from this datum.
Environment Data
Temperature
Operating* °F (°C) +32 to 120 (0 to +50
Storage °F (°C) -20 to +160 (-30 to ±70)
Operating Humidity 5 to 95% RH (Non-condensing)
*Operating temperature limits of the electronics only.
Physical Description
Case Fire Retardant Plastic (NEMA 1 Rated for Indoor Applications)
Dimensions 8”H x 5.4”W x 1/8”D
(20.3H x 13.7W x 4.1D cm)
Electrical Connection Removable Terminal Block
Pressure fittings Barbed Fittings for 1/4” Tubing
Weight (approx.) 1.5 lbs (680g)
Mounting (Mounts to double gang electrical box.)
Display
LCD 128 x 128, RGB Backlit
Status Indicators Green LED, Normal; Red LED, Alarm; Backlit LCD
Electrical Data (Voltage)
Circuit 3-Wire (Exc., Out, Com)
Output* 0 to 5 VDC
0 to 10 VDC
Excitation
Code V1 85-265 VAC, 50-60 Hz
Code A1 18- 32 VAC, 50-60 HZ
Power Consumption 5W
Alarm Output SPDT Relay
1A @24 VDC
1A @ 120 VAC
*Calibrated into a 50K ohm load, operable into a 5000 ohm load or greater.
Electrical Data (Current)
Circuit 2-Wire
Output 4 to 20 mA
External Load 0 to 510 ohms
Excitation
Code V1 85-265 VAC, 50-60 Hz
Code A1 18- 32 VAC, 50-60 HZ
Pressure Media Air or Nonconductive, Nonexplosive Gases.