Pocket H2S Model 300
Pocket H2S Model 300 is the world’s smallest and most affordable hydrogen sulfide detector, alarm and dosimeter. About the size of a key fob and weighing less than 1 oz., this wearable instrument is a highly sensitive, reliable and popular. Range: 0.0 – 50.0ppm; first alarm at 10ppm, second at 20ppm. Also has an 8-hour TWA warning alarm at 10ppm. The instrument self-checks upon start and carries a 1 year instrument warranty.
Pocket H2S has been discontinued
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Pocket H2S Model 300 is the world’s smallest and most affordable hydrogen sulfide detector, alarm and dosimeter. About the size of a key fob and weighing less than 1 oz., this wearable instrument is a highly sensitive, reliable and popular. Range: 0.0 – 50.0ppm; first alarm at 10ppm, second at 20ppm. Also has an 8-hour TWA warning alarm at 10ppm. The instrument self-checks upon start and carries a 1 year instrument warranty.
| Manufacturer | KWJ Engineering |
|---|---|
| Call For Price | No |
| Gas | Hydrogen Sulfide (H2S) |
| Resolution | 0.1 ppm |
| Response Time | < 90 seconds to 90% |
| Sensor type | Transducer Technology T-Series electrochemical. |
| Sampling Method | Diffusion |
| Alarms | First alarm at or above 10.0 PPM. Second alarm at or above 20.0 PPM. Hourly warning when H2S above the 8-Hour 10.0 PPM ACGIH TWA. Temperature above 50oC / 122oF: “HOT” displayed Temperature below 0oC / 32oF: “COLD” displayed Low battery warning: “BATT” di |
| Operation Modes | "12-Hour” and “Always On" |
| Dosimetry | Calculates and records: Maximum exposure (ppm), time of max. exposure (minutes since turned on), total exposure in ppm-hours, 8-hour time weighted average (TWA). |
| Operational Temperature Range | 32-105 F, 0-40 C displayed; readings automatically compensated |
| Operational RH Range | 15-85% RH, non-condensing |
| Power Requirements | Battery check on startup and during operation. User replaceable CR2450 coin battery. |
| Tests | Self-Test on startup checks circuitry, alarms, battery, and operating temperature. Does not check sensor. |
| Size | 2.66 x.1.40 x 0.61 inches (67.6 x 35.6mm x15.5 mm) |
| Field Replaceable Battery | Yes |
| Warranty | 1 Year |
| Range | 0.0-50.0 PPM H2S |
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