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M100 Series Specifications
| PROBE | M120 / M130 / M132 | |
| Humidity sensor | ROTRONIC Hygromer ™ IN-1 thin film capacitive | |
| Temperature sensor | Pt100 RTD | |
| Operating limits | 0...100%RH
up to 85°C / 185°F 90%RH at 90°C / 194°F 50%RH at 120°C / 248°F 25%RH at 150°C / 302°F -30...150°C / -22...302°F |
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| Repeatability | better than 0.5%RH and 0.1°C/°F | |
| Humidity sensor stability | better than 1% RH per year | |
| Standard sensor protection | metal filter base and stainless steel wire mesh cartridge | |
| Probe material | PPS | |
| TRANSMITTER | M120 | M130 / M132 |
| 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 ranges | 0...100%
RH 0...100°C, -30...70°C, 0...100°F, 0...200°F, 0...300°F |
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| Accuracy at 23°C / 73°F | ± 1.5% RH / ± 0.3°C (± 0.5°F) | |
| Operating limits | 0...99%
RH non condensing -40...60°C / -40...140°F 1 1 For best accuracy, maintain electronics at room temperature |
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| Power supply | 10...28
VDC, 10 + 0.02 x load 20 mA per output |
M130: 10...35 VDC (50 mA) or 12...24 VAC minimum 15 V for current outputs < 50 mA M132: |
| Maximum load for current outputs | 250 Ohm | |
| Minimum load for voltage outputs | n/a | 1000 Ohm |
| Electrical connections |
M120 / M130: 1 cable
grip and terminals M132: 2 cable grips and terminals |
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| Housing material | ABS | |
| Protection grade | IP65/NEMA4 | |
| Weight |
370 g / 13 oz to 560 g / 1 lb
4 oz depending on model |
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Probe diameter
: 15mm / 0.59" Probe length (L) : 250mm / 9.8" Probe cable : 2m / 6.5 ft (M120C / M130C / M132C) |
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| Dimensions in mm / modifications reserved | ||
