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Product overview
DISCONTINUED - Refrigerant Sensor, R134a, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X. Replacement Model QIRF II-134A-X
Application
- Mechanical Equipment Rooms
- Propellant Filling Stations
- Solvent Cleaning Stations
- Cold Storage and Transport Facilities
- MeatPacking Plants
- Super Markets
- Convenience Stores
- Refrigerant Storage Locations
- Chiller Plants
- Manufacturing Plants
- Pharmaceutical Labs
- OtherSpecialty Applications using Halocarbons
Product specifications
Supply Voltage:
VDC Supply Voltage: 24 VDC nominal (+18 to 30 VDC)
VAC Supply Voltage: 24 VAC nominal, 50/60 Hz (+15 to 24 VAC, AC Power must not be grounded)
Fuse Protection:
Resettable: F1 on Display Board: 1.6 A
Resettable: F2 on Display Board: 50 mA (Resets once fault is cleared & power is removed)
Supply Current / Power Consumption:
1.0 A maximum | 27 VA
Analog Outputs:
4-20 mA (4-wires) or 2 to 10 VDC (4-wires)
Output Load Impedance:
4-20 mA Output: 600 Ohms maximum | 2-10 VDC Output: 3000 Ohms minimum
Communication Protocols:
Modbus RTU / OptoMux (Proprietary Gas Controller Protocol for Q4C, M-Con. & Q-Con. only)
Supported Baud Rates:
1200, 2400, 4800,9600, 14400, 19200, 28800, 38400, 57600, 76800 Bits/Second (Default: 4800 BPS)
Refrigerant Types:
R11, R12, R22, R23, R32, R114, R116, R123, R134A, R141B, R402A, R404A, R407A, R407B, R407C, R407D, R407E, R407F, R408A, R409A, R410A, R422A, R438A, R448A, R449A, R452A, R453A, R507A, R508B, R513A, R514A, R1233ZD, R1234ZE
Factory Calibration Range:
0 to 1000 ppm for all standard Refrigerants except R123 (0 to 100 ppm); Others available
Accuracy:
+/-3% of Reading
Repeatability:
+/-1% of Full Scale
Warm Up Time:
60 Minutes
Sensor Type:
Infrared, Temperature Controlled
Response Time:
<30 seconds for 90% step change
Display:
2 x 8 Character Display with backlight
Keypad:
Four Magnetic Sensors with Magnetic Tool
Relays / Contact Type / Relay Contact Ratings:
Three | SPDT (Form C) Dry Contacts | 1.0 max. @ 30 VDC or 0.3A max. @ 125 VAC (Resistive Loads)
Relay Life Expectancy:
Mechanical: 50,000,000 operations minimum @ 36,000 operations/hour
Electrical: 200,000 operations minimum @ rated load
Status LED Indication:
Two Green LED’s (Tx/Rx Communication Status); Three Red LED’s (Relays 1, 2 & 3)
Buzzer:
80 dB at 3.94" (10 cm), 2700 Hz (3 Programmable Tones)
Coverage Area / Mounting Height:
7500 ft2 (696.7 m2) or 49 ft (14.9 m) Radius | 6" (15.3 cm) to 18" (45.8 cm) above floor
Sensor Life:
14 Years, typical
Recommended Maintenance:
Accuracy & Bump Test once per year or as required by Code
Enclosure Specifications (Material, Flammability, Temperature, NEMA/IP Rating):
Plastic Enclosure; Polycarbonate/ABS Blend; UL94 5VA; NEMA 4, 4X 12 & 13(IP66)
Operating Environment:
Indoor Environment only
Enclosure Knockouts:
7/8" Knockout (accepts 1/2" Conduit Fitting); Quantity: 1
Operating Temperature / RH:
-49 to 149°F (-45 to 65°C) | 5 to 95% RH, non-condensing
Operating Atmospheric Pressure:
14.696 psi (1.0132 bar) +/-10%
Note: When installed @ >3000’ above sea level, the refrigerant detectors must be verified for accuracy & re-calibrated as needed after installation
Storage Temperature | RH Range:
-49 to 158°F (-45 to 70°C) | 5 to 95% RH, non-condensing
Wiring Connections / Wire Size:
De-pluggable Screw Terminal Blocks | 16 to 24 AWG (0.2047 to 1.301 mm) Shielded Twister Pair
Communications Cable:
Belden 9841 or Equivalent, 120 Ohms Input Impedance
Agency Approvals:
RoHS
Product Weight:
2.50 lbs (1.134 kg)
Product Dimensions:
7.87" (200 mm) x 4.72" (120 mm) x 3.54" (90 mm)