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An innovative survey meter that overturns stereotypes Portable radiation measuring instrument series Surface contamination GM survey meterHandling Company
Chiyoda Technol Co., Ltd.Categories
| Image | Part Number | Price (excluding tax) | Power supply | Weight | Compatible standards Dustproof/waterproof | Compliant standards International standards | Applicable standards Noise countermeasures | Alarm function | Measurement line type | Measuring range | Unit of measurement | Equipment efficiency | Detector | External dimensions | Operating temperature and humidity | Energy characteristics | Function |
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B20J |
Available upon quote |
2 AAA batteries (can use secondary batteries), continuous use time: Approximately 900 hours (when using AAA alkaline batteries) |
Approximately 300g (including 2 AAA batteries and protective cover) |
IP32 compliant (withstands rain without allowing solid objects with a diameter of 2.5 mm or more to enter the interior) |
IEC60325:2002 (Ed.3.0) Compliant (Equivalent to JIS Z 4329) (International standard for β-ray, X-ray and γ-ray ambientity, directional radiation dosimeter, monitor) |
EN61000-6-3 compliant (does not emit electromagnetic interference that affects other models), EN61000-6-2 compliant (withstands electromagnetic interference from other models) |
Flashing LED, alarm sound (more than 80dB at 30cm distance), vibrator, 2-level alarm setting possible |
Β (γ) line |
Counting rate: 0min-1~600,000min-1 |
Counting rate: S-1, min-1 (displayed in cps, cpm), surface contamination: Bq, Bq/cm2, dose rate: Gy/h, Sv/h (when using filter) |
Cl-36: 33%/2π, Co-60: 24%/2π, Cs-137: 39%/2π, Sr/Y-90: 36%/2π |
Pancake type GM tube detector, window diameter: φ51mm (without protective cover), window thickness: 1.8~2.0mg/cm2, aperture ratio: 83% (with protective mesh) |
Approximately 130 (L) × 67 (W) × 62 (H) mm |
Operating temperature: -20℃~+50℃, Operating humidity: 10%~93% (no condensation) |
Β-ray (average energy): 100keV~800keV (error: -15%~+22%) |
Measuring units, measurement modes, etc. can be switched with the touch of a button, and the latest 1,600 data items are automatically memorized. |
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