ALTA Wireless Hydrogen Sulfide H2S Gas Sensor, AA Battery Powered, 900MHZ

This safety sensor tracks the presence of H2S gas, which is toxic and flammable. Use to safeguard workers in oil/gas production, wastewater treatment, utilities & other hazardous areas

Monnit MNS2-9-W2-GS-H2S Features

1,200+ foot range12+ year battery life80+ wireless sensorsBank-level AES securityUp in 15 easy setupGlobal ready (900, 920, 868 & 433 MHz)

H2S Sensor Specifications

Maximum Overload: 50 PPMMeasuring Principle: Electrochemical reaction of H2SResolution: ± 0.1 PPMResponse Time: (t-90) < 40 seconds typical at 20°CStabilization Time: < 120 secondsLong Term Drift – Zero: Zero Signal = ± 2 PPM / monthLong Term Drift – Span: Output Signal = ± 2% of reading per monthMaximum Zero Shift: < 1 ppm equivalent (-20°C to +40°C)RH Operating Range: 15 to 85% RHMeasuring Range: 0-50 PPM

Variation Specifications

Accuracy: +/- 0.3 ppm + 2% of current readingWeight: 3.6 oz. (102 g)

ALTA AA Specifications

Battery Type: 2 Replaceable AA 1.5 V BatteriesDimension: 4.375 in x 2.470 in x 1.12 inSupply Voltage: 2.0 – 3.8 V (2 x AA 1.5V Batteries or Optional Power Supply)Battery Life: At 1 hour heartbeat setting, AA batteries will last up to 10 years.**Max Operating Temperature Using AA Alkaline: -18°C to 55°C (0°F to 130°F)Max Operating Temperature Using AA Lithium: -40°C to 60°C (-40°F to 140°F)Optimal Battery Operating Temperature: +10°C to +50°C (+50°F to +122°F)Enclosure Material: ABS

ALTA 900 MHz Specifications

Operating Frequency: 900 MHz Operating FrequencyCertifications: 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)