Overview
The Yokogawa WZ-H-3H035QF is a high-temperature oxygen detector cable engineered for ZR22G oxygen analyzer systems. This cable is compatible with ZR22, ZR402, and AV550G model oxygen analyzer systems. At 35 feet in length, the WZ-H-3H035QF provides extended reach between the oxygen detector probe and the analyzer converter, making it suitable for distributed sensor installations in process lines, furnace monitoring, and laboratory environments.
Key Features
- Transmits signal from sensor/detector to analyzer and provides electrical input to the heater assembly for cell temperature control
- Compatible with ZR22, ZR402, and AV550G oxygen analyzer systems
- Operates across a temperature range of -80°C to 200°C (-122°F to 392°F)
- 35-foot length for extended installations
- FEP insulation jacket rated for industrial environments
- Aluminum/Mylar shielding with drain wire for signal integrity
Technical Specifications
- Insulation: FEP 0.007″ wall minimum
- Shield: Aluminum / Mylar Shield with AWG18/7 X 26 TC Drain Wire
- Jacket: Gray FEP 0.012″ wall
- Temperature Range: -80°C to 200°C (-122°F to 392°F)
- Capacitance: 22pF/ft
- Nominal Weight: 67 lbs per 1000 feet
- Conductor: Twisted pair with TC (thermocouple) drain
- Compliances: NEC Article 725-CL2P, NEC Article 800-CMP, PCC FT6-C(UL) (CMP only)
Typical Applications
- Industrial furnace oxygen monitoring
- Process gas analysis and control
- Laboratory and field oxygen measurement
- High-temperature combustion analysis
- Distributed probe installations requiring extended cable runs
Compatibility & Replacements
Compatible With
- Yokogawa ZR22, ZR402, and AV550G oxygen analyzer systems
- ZR22G and ZR22 oxygen detector probes
- Yokogawa oxygen analyzer converters and signal processing units
- Industrial process monitoring and control networks
Replaces / Drop-In Replacement For
- Original Yokogawa WZ-H series 35-foot heater/signal cables
- Legacy detector cable installations requiring 35-foot runs
- Verify compatibility with your existing ZR22, ZR402, or AV550G system before ordering.
Works With
- Yokogawa ZR22, ZR22G, and ZR402 oxygen analyzer converters
- ZO21D and ZR22 series oxygen detector probes
- Signal transmission and heater power distribution in oxygen measurement systems
- NEC-compliant industrial control installations










