GUOYUGR GY/VGD-200-C2H2-G (0-100%LEL) Acetylene detector DATASHEET
| Brand | GUOYUGR | Model | GY/VGD-200-C2H2-G (0-100%LEL) |
|---|---|---|---|
| From | Name | Acetylene detector |
Specifications
| Output signal | "① 4-20mA signal: standard 12-bit accuracy 4-20mA output chip, transmission distance 1Km ② RS485 signal: using standard MODBUS RTU protocol, transmission distance 1Km ③ Voltage signal: 0.4-2 V, 0-5V, 0-10V output, optional (voltage output and current output choose one) ④ Switching signal: standard 1 group of passive touch point relays, capacity 220VAC 3A/24VDC 3A ⑤ GPRS, 4G, WIFI, LORA, ZigBee and other wireless signals" |
| receiving device | User computer, control alarm, PLC, DCS, DDC, etc |
| way of working | diffusion |
| detection medium | EX, CO, H2S, O2, NH3, SO2, CO2, NOx, H2, H202, VOC... |
| Detection principle | Catalytic combustion, electrochemistry, infrared NDIR, PID photoion |
| detection range | 0-100% LEL, 0-20PPM, 0-100PPM, 0-1000PPM, 0-5000PPMJ-10000PPM, 0-30% VOL, 0-50% VOL, 0-100% VOL (depending on the Sensor principle) |
| resolution | 0.001, 0.01, 0.1, 1 (depending on the range) |
| detection error | ≤ 3% F. S (≤ 3% in full scale) |
| Repeatability | ≤+2% |
| Linearity | ≤+2% |
| Response Time | ≤30S |
| Operating voltage | DC24V(12V~30V) |
| Operating temperature | -20 ° C~ 50 ° C (Special requirements: (-40 ° C~ + 70 ° C) |
| Operating humidity | 10-95% RH (non-condensing) |
| Sensor Shou | 2~ 3 years (depending on the environment used) |
| Explosion-proof form | Probe Transmitters and Sensors are Flameproof |
| connecting cable | 4~ 20mA choose three-core Shielding cable, RS485 choose four-core, when the distance exceeds 1000 meters (with a detector), the single wire diameter is ≥ 1.5mm, and the Shielding layer is connected to the earth. Wireless transmission: can be built-in LORA, Zigbeg module, short-range wireless transmission; can be external GPRS/4G module, remote data transmission to the cloud platform, can view history on computer and mobile phone, without distance restrictions (choose |
| Alarm mode | On-site sound and light alarm, external alarm, remote controller alarm, computer data collection software alarm, etc |
| Alarm settings | Standard configuration two-level alarm; Alarm mode can be set: conventional high and low alarm, interval control alarm |
| Dimension | 182*201*92 (L*W*H) |
| electrical interface | Default M20X1.5 female thread, optional 3/4NPT, 1/2NPT |
| Measurement certificate | Optional, the fee is paid by the customer. |
| Accessories | Encasement box, manual, certificate of conformity, and shipping order each |
| Optional Accessories | "Humidity measurement, 220V to 24V Power Adapter. Computer monitoring accessories: free host computer software, USB to RS485 conversion cable, if you want network transmission, you need RS485 to network converter" |
Packing list
host X1, manual X1, certificate X1, warranty card X1
After-sales instructions
Warranty days: 365 days
1. For product quality problems caused by non-human products of instruments and equipment, the manufacturer will provide free warranty services during the warranty period;
2. There is no warranty period for fragile and consumable parts, and if you find product quality problems after receiving the goods, please apply for return and exchange within 7 days, and you will not wait for the overdue ones;
[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/50998/Specification.html , which is only used by users who purchase commodities from the NBCHAO.
Created on : 2026/03/01