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Built for hvac systems, this relative humidity/temperature transmitter is supplied with 4 to 20 mA, 1/2" (12.7 mm) NPT Fitting, 3.28' (1 m) Lead Wires. It has relative humidity range/accuracy/repeatability of 3 to 95% RH/±2% RH/±1% RH. It also suits process air control.
Built for hvac systems, this relative humidity/temperature transmitter is supplied with 4 to 20 mA, 1/2" (12.7 mm) NPT Fitting, 3.28' (1 m) Lead Wires. It has relative humidity range/accuracy/repeatability of 3 to 95% RH/±2% RH/±1% RH. It also suits process air control.
The HX94 relative humidity/temperature transmitter provides a reliable and low cost method for duct mount monitoring applications. Solid state sensors provide excellent sensitivity, fast response, and stability. Simple hookup and linearized output permit interfacing with most display and control devices.
Features
Applications
| Series | HX94 Series |
| Type | relative humidity/temperature transmitter |
| Output | 4 mA to 20 mA |
| Configuration | 1/2" (12.7 mm) NPT Fitting |
| Configuration | 3.28' (1 m) Lead Wires |
| Relative Humidity Range/Accuracy/Repeatability | 3 to 95% RH/±2% RH/±1% RH |
| Relative Humidity Temperature Compensation | -4 to 185°F (-20 to 85°C) |
| Temperature Range | 32 to 212°F (0 to 100°C) |
| Temperature Accuracy | ±0.6°C (±1°F) |
| Temperature Repeatability | ±0.3°C (±0.5°F) |
| Input Voltage Range | 6 to 30 V DC (polarity protected) |
| Time Constant (for 90% response at 25°C, moving air 1 m/sec) | Less than 20 seconds, 10 to 90% RH; less than 30 seconds, 90 to 10% RH |
| Relative Humidity Sensor | Thin-Film Polymer Capacitor |
| Temperature Sensor | Thin-Film 100 Ω Platinum RTD (DIN 43760) |
| Housing | Stainless steel NEMA 4 enclosure |
| Probe | 10 x 0.75" (25.4 cm x 19 mm) diameter (254 x 19 mm), 12" (30.5 cm) cable |
| Duct Flange | Removable, variable 1 to 9" (25.4 to 227 mm) depth; 2.75" (70 mm) diameter, duct hole 0.812" (21 mm) diameter |
| Relative Humidity Current Output | HX94C: 4 to 20 mA (0 to 100% RH) |
| Relative Humidity Voltage Output | HX94 V: 0 to 1.0 V (0 to 100% RH) |
| Temperature Current Output | HX94C: 4 to 20 mA for 32 to 212°F (0 to 100°C) |
| Temperature Voltage Output | HX94 V: 0 to 1.0 V for 32 to 212°F (0 to 100°C) |
| Connections | HX94C/94 V: 4 pin mating connector accepts 26 to 18 AWG wires; HX94CW/94VW:3' (1 m) braided and shielded cable, PVC sheathing; HX94CNPT/94VNPT: 1/2" (12.7 mm) male NPT conductor with3' (1 m) braided/shielded cable |
| Weight | 7 oz (198 g) with duct flange |
| Series | HX94 Series |
| Type | relative humidity/temperature transmitter |
| Output | 4 mA to 20 mA |
| Configuration | 1/2" (12.7 mm) NPT Fitting |
| Configuration | 3.28' (1 m) Lead Wires |
| Relative Humidity Range/Accuracy/Repeatability | 3 to 95% RH/±2% RH/±1% RH |
| Relative Humidity Temperature Compensation | -4 to 185°F (-20 to 85°C) |
| Temperature Range | 32 to 212°F (0 to 100°C) |
| Temperature Accuracy | ±0.6°C (±1°F) |
| Temperature Repeatability | ±0.3°C (±0.5°F) |
| Input Voltage Range | 6 to 30 V DC (polarity protected) |
| Time Constant (for 90% response at 25°C, moving air 1 m/sec) | Less than 20 seconds, 10 to 90% RH; less than 30 seconds, 90 to 10% RH |
| Relative Humidity Sensor | Thin-Film Polymer Capacitor |
| Temperature Sensor | Thin-Film 100 Ω Platinum RTD (DIN 43760) |
| Housing | Stainless steel NEMA 4 enclosure |
| Probe | 10 x 0.75" (25.4 cm x 19 mm) diameter (254 x 19 mm), 12" (30.5 cm) cable |
| Duct Flange | Removable, variable 1 to 9" (25.4 to 227 mm) depth; 2.75" (70 mm) diameter, duct hole 0.812" (21 mm) diameter |
| Relative Humidity Current Output | HX94C: 4 to 20 mA (0 to 100% RH) |
| Relative Humidity Voltage Output | HX94 V: 0 to 1.0 V (0 to 100% RH) |
| Temperature Current Output | HX94C: 4 to 20 mA for 32 to 212°F (0 to 100°C) |
| Temperature Voltage Output | HX94 V: 0 to 1.0 V for 32 to 212°F (0 to 100°C) |
| Connections | HX94C/94 V: 4 pin mating connector accepts 26 to 18 AWG wires; HX94CW/94VW:3' (1 m) braided and shielded cable, PVC sheathing; HX94CNPT/94VNPT: 1/2" (12.7 mm) male NPT conductor with3' (1 m) braided/shielded cable |
| Weight | 7 oz (198 g) with duct flange |
