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H290D Specifications
| PROBE | H292D / H293D | |
| Humidity sensor | ROTRONIC Hygromer ™ IN-1 thin film capacitive | |
| Temperature sensor (standard) | Pt100
RTD (used for compensating the effect of temperature on the humidity sensor) |
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| Operating limits | 0...100%RH
up to 80°C / 176°F 90%RH at 90°C / 194°F 50%RH at 120°C / 248°F 20%RH at 150°C / 302°F |
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| Survival limits | -75...200°C / -100...392°F | |
| Repeatability | better than 0.5%RH | |
| Humidity sensor stability | better than 1% RH per year | |
| Probe dimensions |
Standard: 100 x 15 mm / 3.9 x 0.6" Optional: 250 x 15 mm / 9.8 x 0.6" |
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| Sensor protection |
Standard: PPS slotted cap with wire mesh insert Optional: metal filter base and stainless steel wire mesh cartridge |
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| Probe material | PPS | |
| Probe cable length | 2 m / 6.5 ft (hard-wired) | |
| TRANSMITTER | H292D | H293D |
| Circuit type | 2-wire loop-powered | 3-wire |
| Signal type | 4...20 mA | 0...20
mA, 4...20 mA 0...1V, 0...5V, 0...10V |
| Standard output range | 0...100% RH | |
| Accuracy at 23°C / 73°F | ± 1.5%RH from 0...100%RH | |
| Operating limits (electronics) | 0...99%
RH non condensing -40...60°C / -40...140°F |
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| Power supply | 10...28
VDC, 10 + 0.02 x load 20 mA per output |
10...35
VDC (50 mA) or 12...24 VAC minimum 15 V for current outputs < 50 mA |
| Maximum load for current outputs | 250 Ohm | |
| Minimum load for voltage outputs | n/a | 1000 Ohm |
| Electrical connections |
Standard: 4-pos terminal block (pos 4 not used) Optional: additional 3-pos term. block (for direct direct connection of an optional temperature sensor) |
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| Housing material | ABS | |
| Protection grade | IP65/NEMA4 | |
| Weight | 225 g / 8 oz | |
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| Optional enclosure | ||
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| Dimensions in mm / modifications reserved | ||
