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Shenzhen Yiyuntian Technology Co., Ltd.

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BrandEranntex
OriginGuangdong, China
Manufacturer TypeManufacturer
Country of OriginDomestic (China)
ModelMS104K-L-CH2O
Instrument TypePortable
Target GasFormaldehyde (CH₂O)
Response Time≤20 s (T90)
Measurement Accuracy≤±3% FS
Measurement Ranges0–1, 10, 100, 1,000, 5,000, 10,000, 50,000 ppm
Resolution0.001 ppm (0–10 ppm), 0.01 ppm (0–100 ppm), 0.1 ppm (0–1,000 ppm), 1 ppm (>1,000 ppm)
Detection PrincipleElectrochemical (standard for CH₂O), optional IR/PID for multi-gas configurations
Ingress ProtectionIP68
Explosion ProtectionEx ia IICT4 Ga (per GB/T 3836.1–2021 & GB/T 3836.4–2021)
ComplianceGB 50493–2019, GB 15322.3–2019
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BrandEranntex
OriginShenzhen, China
Manufacturer TypeOEM/ODM Manufacturer
Country of OriginChina
ModelMIC-500-CL2
Detection GasChlorine (Cl₂)
Response TimeT90 ≤ 20 s
Accuracy≤ ±3% F.S.
Measurement RangeCustomizable
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BrandEranntex
OriginShenzhen, China
Manufacturer TypeOEM/ODM Manufacturer
Country of OriginChina
ModelMIC-500S-C3H₈
Detection PrincipleElectrochemical (configurable for Catalytic Combustion, NDIR, PID, Thermal Conductivity per gas type)
Mounting TypeFixed Online Installation
Output4–20 mA (3-/4-wire), RS485 Modbus RTU, Relay Outputs (2× SPDT), Optional Wireless (GPRS/WiFi/433 MHz), Ethernet, or Cloud Integration
CertificationsExd IIC T6 Gb (CNEx17.3959), GB15322.1–2019, GB3836.1–2010, GB3836.2–2010, CPA Type Approval
IP RatingIP65
Operating Temperature−40 °C to +70 °C
Humidity Range10–95% RH (non-condensing)
Display1.7″ color LCD (optional remote display via MIC2000 controller)
Power Supply12–36 VDC (24 VDC nominal, ≥1 A)
Dimensions (L×H×W)238×210×90 mm (with beacon) / 238×152×90 mm (without beacon)
Weight1.8 kg
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BrandEranntex
ModelPTM600-NOX
Detection PrincipleElectrochemical (standard for NOₓ), optional IR/PID/Catalytic Bead/Thermal Conductivity
Detection Range0–100 ppm (NOₓ, standard), extendable to 0–5000 ppm or 0–100% Vol
Resolution0.01 ppm (0–100 ppm), 0.1 ppm (0–1000 ppm), 1 ppm (>1000 ppm)
Accuracy≤±2% FS
Response Time (T90)≤20 s
Operating Temperature−40 °C to +70 °C
IP RatingIP66
Intrinsic Safety CertificationEx ia II C T4
Battery10,800 mAh Li-polymer, continuous operation >12 h
Display3.5″ 320×240 color TFT LCD
Data Storage100,000 records (expandable via SD/UVC/USB)
CommunicationBluetooth v5.0, USB-C, RS232
Pump Flow Rate800 mL/min
Weight2.5 kg
Dimensions255 × 210 × 125 mm (L×H×W)
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BrandEranntex
OriginGuangdong, China
Manufacturer TypeManufacturer
ModelMS400-S-CO2
Instrument TypePortable
Detection TargetMulti-component gases
Measurement Range (CO₂)0–5000 ppm
Repeatability≤±2% F.S.
Resolution1 ppm (0–1000 ppm)
Response Time (T90)≤20 s
Zero Drift≤±2% F.S.
Span Drift≤±2% F.S.
Linearity Error≤±2% F.S.
Ingress ProtectionIP68
Explosion ProtectionEx ia IICT4 Ga
Display2.4″ color LCD
Data Storage≥1,000,000 records (expandable to >10 million with optional SD card)
PowerRechargeable 7.4 V / 2700 mAh Li-polymer battery (≥20 h operation in pump-suction mode)
Operating Temperature–20 °C to +55 °C (customizable to –40 °C to +70 °C)
Humidity Range10–95% RH
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BrandEranntex
OriginGuangdong, China
Manufacturer TypeManufacturer
Country of OriginChina
ModelMS104K-L-CxHy
Instrument TypePortable
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