![2-9970-01-20 [Discontinued]Gas Detection Alarm (For Hydrogen Detection) With Calibration Certificate GB-HD](https://www.jgauge.com/wp-content/uploads/2025/06/a215c62e29bd58f67f3aa08b4b638edd.webp)
toner
2-9970-01-20 [Discontinued]Gas Detection Alarm (For Hydrogen Detection) With Calibration Certificate GB-HD
Product Description
Product Model: 2-9970-01-20Product Brand: ICHINEN JIKCO […]
Contact Us
Product Details
Product Model: 2-9970-01-20
Product Brand: ICHINEN JIKCO Ltd.
Features
- Sensor conversion can be performed easily with a separately sold sensor cartridge that stores calibration data.
- The alarm settings can be changed as desired (Alarm concentration x 2 points, alarm retention/automatic return).
- External alarm outputs can be ***d to control rotating lights, solenoid valves, etc.
Spec
- Detection principle: contact combustion type
- Detecting gas: hydrogen
- Alarm setting value: 10/20% LEL
- Detection range: 0 to 100% LEL
- Temperature/Humidity: 0 to 40 ℃/15 to 85 %RH (noncondensing)
- Power supply : AC100V 50/60Hz (AC adapter included)
- Alarm function: electronic buzzer, high-brightness Red LED, external alarm output (Relay No-Voltage, 1c Contact, DC 30 V1A), 2 stages alarm specification (Can be changed at will)
- Analog output: 4 -20 mA (F.S.)
- Size: 167 x 40 x 82mm
- Weight: 250g
- Detecting gas: hydrogen
- Alarm setting value: 10/20% LEL
- Model number: GB-HD
- Accessories: Calibration certificates
- *Products with calibration certificate is a service where equipment is calibrated and calibration certificate is issued at the time of shipment.
Related product recommendations
You may also be interested in the following products
61-8504-69 [Discontinued]High Precision Electronic Balance HJRII-220
model: 61-8504-69
brand: SHINKO DENSHI CO., LTD.
65-3630-77 Diaphragm Type Pressure Gauge Flange Type Diaphragm SUS316L Sealed Liquid Silicon A Type φ75 76φ 0~0.16 PK-5AU75JIS10K-15ARF0.16MPAS25CSUS304
model: 65-3630-77
brand: Daiichi Keiki Mfg
62-9148-41 Micromanometer (Wireless Type) EA729SX-13
model: 62-9148-41
brand: ESCO Company Ltd.
65-3492-21 Sealed Pressure Gauge A-Type Heat-Resistant Vibration-Resistant Pressure Range (MPA): 0~0.05 315-A780X0.05MPA-HV
model: 65-3492-21
brand: Asahi Gauge Manufacturing