Gas detector

Portable six in one poisonous and harmful gas detector

First, portable six in one toxic and harmful gas detector overview:

Portable six in one toxic and harmful gas detector is used for: mobile fast and accurate detection of a variety of gas concentrations and environmental temperature and humidity measurement, measurement exceeds the limit value to send an alarm. Adopt 2.5-inch HD color screen real-time display, adopt internationally famous brand gas sensor, the main detection principles are: electrochemistry, infrared, catalytic combustion, thermal conductivity, PID photoion and so on. Swiss high precision capacitive digital temperature and humidity sensor. Advanced circuit design, mature kernel algorithm processing, unique shape design, has obtained a number of software works and appearance patents. Suitable for detecting gas concentrations in pipelines or confined Spaces and atmospheric environments; Gas leaks and various background gases are nitrogen or oxygen with a high concentration of single gas purity. More than 500 kinds of detection.

Two, portable six in one toxic and harmful gas detector product features:

★ Can detect 1~6 kinds of gas at the same time, the unit is free to switch

The unit can be PPM, mg/m3, Vol%, LEL%, PPHM, ppb, or mg/L.

★ Built-in pump suction measurement, integrated water vapor, dust filter, to prevent damage due to water vapor and dust sensors and instruments, can be used for high humidity, high dust environment response quickly; Special gas path design, sampling distance is greater than 10 meters, optional accessories can detect negative pressure or positive pressure -0.5 ~ 2 kg of gas

★ Rich man-machine interface

2.5-inch HD color screen, display real-time concentration, alarm, time, temperature, humidity, storage and other information; The menu interface uses HD simulation graphics to display the function names of each menu.

★ Large capacity data storage function (capacity can be customized), support a variety of storage methods, optional remote wireless transmission function

The standard data storage capacity of 100,000 pieces; Optional SD card storage function, support real-time storage, timing storage, or only store alarm concentration data; Support local view, delete data, through USB, RS232 interface or infrared communication upload to the computer for data analysis or printing.

★ A variety of communication interfaces and printing functions

Infrared communication interface (optional), RS232 interface, USB interface automatic recognition, optional external micro wireless Bluetooth printer.

★ High temperature gas detection (optional)

Optional high temperature sampling and cooling filter handle or high temperature and high humidity pretreatment system can detect smoke at 1300 degrees. Gas detection at other temperatures can be customized.

★ Three display modes can be switched

The concentration of six gases is displayed at the same time, and the concentration of single-channel gas is displayed in large letters, and the real-time curve is displayed.

★ Graphical display, reflecting the trend of gas concentration change over a period of time in the form of a curve.

● Data recovery function, in case of misoperation can select partial or full recovery.

● Can set whether to display the maximum value, minimum value, average value.

● Standard USB charging interface, with charging protection function, support USB hot swap, charging state instrument can work normally.

● Using 6000mA high-capacity rechargeable polymer battery, can work continuously for a long time.

● High precision temperature and humidity measurement (optional).

● Support real-time detection or timing detection, when not detected, you can turn off the pump to extend the startup time.

● A variety of alarm methods, when the alarm multi-directional three-dimensional indication alarm status.

Including sound and light alarm, vibration alarm, display visual alarm.

Alarm types include: concentration alarm, undervoltage alarm, fault alarm.

● Multiple alarm mode Settings: low alarm, high alarm, interval alarm, weighted average alarm.

● Misoperation identification function: The concentration calibration misoperation is automatically identified and prevented, which can avoid the bad caused by human factors.

● Zero automatic tracking, long-term use is not affected by zero drift.

● Multi-stage calibration of target points to ensure measurement linearity and accuracy.

● English and Chinese interface is optional.

● Wide operating temperature: -40 ~ +70℃, support temperature compensation.

● Log recording

Record calibration log, maintenance log, fault record, fault resolution, sensor life expiration reminder, the next concentration calibration time reminder function.

● Meet the requirements of intrinsic safety circuit design, anti-static, anti-electromagnetic interference.

● Protection level up to IP67, can prevent rain and short time soaking, waterproof splash, dust, explosion-proof, shock-proof.

Three, portable six in one toxic and harmful gas detector technical parameters:

Detection of toxic gases, oxygen, carbon dioxide, flammable and explosive gases, TVOC, etc.

1 ~ 6 kinds of gases can be combined at will. Scalable to 8 gases, depending on sensor

Optional: Temperature and humidity measurement.

Applications Petroleum, chemical industry, medicine, environmental protection, gas distribution, storage, gas analysis, air treatment and other need to portable rapid detection of gas concentration occasions.

Detection range 0 ~ 1, 10, 100, 1000, 5000, 50000, 100000ppm, 200 mg/l,

100%LEL, 20%, 50%, 99.999%, 100%Vol optional, other ranges can be customized.

Resolution 0.01ppm or 0.001ppm (0 ~ 10 ppm),

0.01ppm (0 ~ 100 ppm),

0.1ppm (0 ~ 1000 ppm),

1ppm (0 ~ 1000 ppm or more),

0.01 mg/L (0 ~ 200% mg/L),

0.1%LEL,

0.01%,

0.001% Vol

Detection principle Electrochemistry, catalytic combustion, infrared, thermal conductivity, PID photoion, etc., according to the gas type,

Range, site environment and user needs.

Allowable error ± 1%F.S (other precision can be customized)

Linearity ≤ ± 1%

Response time T90≤ 20 seconds repeatability ≤ ± 1% uncertainty ≤ ± 1%

Working temperature: -40℃ ~ +70℃, humidity: ≤ 10 ~ 95%RH, built-in filter can be used in high humidity or high dust environment recovery time ≤ 30 seconds

Sample temperature -40℃~+70℃, optional high temperature sampling and cooling filter handle, can detect the smoke concentration of 1300 degrees

Temperature and humidity measurement options: temperature -40℃~+70℃, accuracy 0.5℃; Humidity 0 ~ 100%RH, accuracy 3%RH

Working power supply 3.7VDC, 6000mAh large capacity rechargeable polymer battery

Display mode 2.5-inch HD color screen

Detection method Built-in pump suction measurement, flow rate 500 ml/min. The calibrated flow rate should be greater than 500 ml/min, and the tee pipe should be connected for shunt to ensure that excess gas is discharged from the bypass

Alarm mode acousto-optic alarm, vibration alarm, acousto-optic + vibration alarm, close alarm can be set

Alarm volume 90 ~ 120 dB.

Communication interface USB (charging and communication), optional: RS232, infrared communication, automatic identification

Data storage The standard capacity is 100,000 data storage units and an SD card is available

Protection level IP67

Explosion-proof type Intrinsically safe

Explosion-proof mark Ex ia IIC T4 Ga

Implementation standard GB15322.1-2003 "Combustible Gas detector Part 1"

1. 2010 General Requirements for Electrical Equipment for Explosive Gas Environments

1. 2010 "Electrical Equipment for Explosive gas environment intrinsically safe “i”"

Appearance size 195× 77× 46mm(L× W× H)

Weight 350g

Standard accessory manual, certificate, warranty card, USB charger (including data cable), high-grade aluminum alloy instrument box, back clip, humidity dust filter

Optional Temperature and humidity measurement function, 1.2m retractable sampling handle (1-10m hose, standard length 1 m), 0.4m stainless steel sampling handle (with dust filter, Non-scalable), high temperature sampling and cooling filter handle, high temperature and high humidity pretreatment system, humidity dust filter multiple, lashing, CD (PC communication software), SD card storage, wireless data communication, external micro wireless Bluetooth printer