Chinese and Western brand H2S online monitor model: NBH8-H2S


product description
BG80 single-point wall-mounted hydrogen sulfide detection transmitter (non-explosion-proof type) can be used to monitor dangerous hydrogen sulfide leaks. It adopts imported electrochemical sensors, which has the advantages of stable signal and high accuracy. It is suitable for various dangerous places.

Product Features • Advanced microprocessor technology • 220V AC power supply • Eye-catching alarm lights and sound in dark environment • Two-in-one detection probe and host • Imported hydrogen sulfide sensor • The output signal can be determined by the user according to actual requirements .
1. Two-wire 4-20mA analog signal output (optional)
2. Relay output (optional)
3. RS485 bus output (optional)
• Fast response speed, high measurement accuracy • Best performance and lower installation cost • Low maintenance cost

Technical parameter detection gas: hydrogen sulfide (H2S) in air
Range: 0-100ppm (0-200ppm) range can be determined according to actual requirements up to 5000PPM
Accuracy: <± 5% (FS)
Minimum reading: 1ppm
Response time: ≤30 seconds Sensor life: 24 months Sensor type: Electrochemical power supply: 220V AC AC power supply Detection method: Diffusion working mode: Long-term continuous working Output signal: Two-wire system 4-20mA, RS485 output (optional)
Connection method: G1 / 2 male thread hose cable Specification: Two-core barrier cable, model RVVP3 × 1.0mm or more Signal transmission distance: ≥1000 meters Structure material: die-cast aluminum Protection level: IP65
Working temperature: -20 ~ 50 ℃ (special requirements are determined according to needs)
Working humidity: ≤90% RH
Size: 160 × 126 × 73mm
Weight: ≤2.5kg

The above data depends on environmental conditions.
Host:
Features · Advanced microprocessor technology · Reliable and stable operation, high measurement accuracy · Strong versatility, input signal is 4 ~ 20mA
· Working in inspection mode · High-brightness LED digital tube displays concentration, with two-level alarm function · Automatic diagnosis of transmitter failure · With lock and mute function, comes with 24V DC power supply for the transmitter
· Key operation panel has functions such as alarm setting · Relay output (optional)
· Simple installation and easy operation · Self-checking function · Number of connectable channels: 1 ~ 8
· Installation: wall-mounted

Parameter · Input signal: 4 ~ 20mA
· Working mode: automatic inspection · Sampling rate: 4 channels / second · Display mode: digital tube display · Display accuracy: 0.1%
· Working voltage: 220VAC 50Hz
· Alarm: two-level sound and light alarm · Alarm output: relay normally open contact output 220V AC / 24V DC
· Weight: 3kg
· Dimension: 400mm × 300mm × 78mm



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