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67-8025-55 Portable Flammable Gas Detector (for High Concentration Measurement) Methane Specification (with Traceability Certificate) NP-1000
Product Description
Product Model: 67-8025-55Product Brand: RIKEN KEIKI Co. […]
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Product Details
Product Model: 67-8025-55
Product Brand: RIKEN KEIKI Co., Ltd.
Features
- For High Concentration Measurement
- BASE gas can be selected! All 5 Types of Gases Can Be Detected/Concentration Direct Reading with One Unit!!
- BASE gas (Air, N2, CO2) can be selected.
- Measurement Gas Type (Methane, Propane, Isobutane, Argon, Helium) Switchable
- Automatic Range Switching Type (Low range: 0-10.0vol%⇔High range: 0-100vol%/2 ranges of Low/High are automatically switched according to the measured value.)
- Standard probe can be equipped with a cartridge filter (sold separately) (hydrogen sulfide removal filter and silicone removal filter can be mounted. The probe can be arranged for *** in workplaces where hydrogen sulfide or silicone can damage the sensor.)
- This product comes with a traceability certificate. Breakdown of attached documents: gas inspection report (acceptance certificate issued by gas manufacturer), traceability system (traceability system diagram for gas production), traceability chart (traceability system diagram for equipment and measuring instruments)
Spec
- Detection gas: Flammable gas (CH4, etc.)
- Detection principle: heat conduction type
- Measurement range: 0-100vol%
- Type of alarm: Gas alarm/ON/OFF settable (OFF at the time of delivery) ・ Alarm point optional settable ・ Automatic reset ・ Failure alarm/Flow drop ・ Sensor connection failure ・ Battery voltage drop ・ Circuit error ・ Calibration range error
- Alarm Operation: Gas Alarm/Buzzer Continuous/Alarm Lamp (Red) Flashing/Gas Concentration Flashing (When Alarm is set to ON), Failure Alarm/Buzzer Intermittent/Alarm Lamp (Red) Flashing/Failure Description Display
- Indication accuracy: ±5vol% (same conditions)
- Detection Method: Pump Suction Type, Flow Rate 0.3 L/min or More (Pump: L Mode)
- Display: LCD 7-segment numerical value display + bar meter (50 segments) + status information display
- 7 segment digital numeric display: 0-100vol%
- Digital bar meter display: Auto range switching (L Range/0-10.0vol%, H Range/0-100vol%)
- Power: 4 AA alkaline batteries (In order to satisfy the explosion-proof performance requirements, *** the battery specified in the explosion-proof structure electric machine equipment type approval certificate.)
- Continuous Use: Approximately 30 hours (New battery, no alarm, no lighting, at 25°C)
- Operating Temperature Range: -20 to +50°C
- Operating humidity range: 95%RH or less (no condensation)
- External Dimensions (mm): Approx. 80 (W) x 124 (H) x 36 (D) (Excluding Protrusions)
- Weight (g): Approx. 260 (excluding batteries)
- Dustproof/Drip-proof Structure: Equivalent to IP67
- Explosion-Proof: Intrinsically Safe Explosion-Proof Structure Ex ia IIC T4 (TIIS Explosion-Proof Test)
- Function: LCD backlight, data logger, log data display, peak display, pump suction amount switching, gas reading change, balance gas selection
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