* Actual range may vary depending on environment.
** Battery life is determined by sensor reporting frequency and other variables.
Thermistor Specifications |
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Accuracy @ 25°C | +/- 1% (1° C or 1.8° F) |
User Calibrated Accuracy | +/- 0.25° C (± 0.45° F) |
Time Constant @ 25°C | 15 sec max |
Probe Operating Temperature Range | -40°C to +125°C ( -40°F to +257°F ) |
Lead Wire Length | Waterproof Lead Options:
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Variation Specifications |
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Weight | 4.4 oz. (125 g) - No lead | 4.5 oz. (128 g) - with 3 ft. (0.91 m) lead |
ALTA Industrial Specifications |
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Supply Voltage | 2.0 - 3.8 VDC |
Battery Type | Replaceable 3.6V, 1800mAH (single AA sized) |
Battery Life | At 1 hour heartbeat setting, battery will last up to 10 years.** |
Max Operating Temperature | -40° to 85°C (-40° to 185°F) |
Optimal Battery Operating Temperature | +10°C to +50°C (+50°F to +122°F) |
Solar Power Option | 3.0 VDC Solar Panel 600 mAH Rechargeable Battery (>2000 Charge Cycles - 80% of Initial Capacity) Charging Temperature Range: 0° to 45°C (32° to 113°F) Max Temperature Range: -20° to 60°C (-4° to 140°F) |
Enclosure Material | IP65, NEMA 4X, CE rated, sealed, weatherproof enclosure |
UL Rating | UL Listed to UL508-4x specifications (File E194432) |
Dimension | 3.7 in x 2.32 in x 1.38 in |
ALTA 900 MHz Specifications |
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Operating Frequency | 900 MHz Operating Frequency |
Certifications | Complies with Part 15 of the FCC Rules. (FCC ID: ZTL-G2SC1) Complies with Industry Canada standards. (IC: 9794A-G2SC1) |
Device Range | Device Range Up to 1,200 ft. non-line-of-sight, wireless device range* |
Security | Encrypt-RF® (Diffie-Hellman Key Exchange + AES-128 CBC) |