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Dongguan Test Instrument Technology Co., Ltd.

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OriginGermany
Distribution ModelAuthorized Distributor
Import StatusImported
Heating Power Range20–1000 W
Cleaning MediumPulsed Fiber Laser (1064 nm)
External Dimensions (L×W×D)50 × 50 × 70 cm (Mobile Configuration)
Cooling MethodAir-Cooled (≤600 W)
Control InterfaceTouchscreen HMI
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BrandNeutronics
OriginUSA
Model7100P
Sensor TypeMiniature Heated Zirconia
Measurement Range0–1000 ppm O₂ (max 1% O₂)
Display0.75" (19.05 mm) High-Brightness LED, Resolution: 0.1 ppm
Response Time<15 s (T90, at 500 mL/min flow)
Accuracy±3 ppm (0–50 ppm, two-point calibration)
Operating Temperature0–45 °C
Storage Temperature−15–+50 °C
Humidity0–95% RH non-condensing
Sample Flow Rate0.4–1 L/min (constant pressure)
Power Supply90–250 VAC, 50/60 Hz, 10 W
Warm-up Time~2 minutes
Output SignalsRS-232, 4–20 mA, 0–10 VDC (optional: 0–1 VDC, 0–5 VDC)
Sample Port1/8" NPT female
Weight<2.2 kg
Warranty1 year (electronics & sensor)
Alarm IndicatorsDual LED alarms (Alarm 1 & Alarm 2), Status LEDs (green = normal/online
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OriginSwitzerland
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
Model62101
PricingUpon Request
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OriginGermany
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelST-1
PriceUpon Request
Particle Size Range0.1–1,000 µm
Maximum Sample Concentrationup to 60% v/v (emulsions up to 95% v/v)
Measurement PrincipleOptical Multiple Scattering (transmission + backscattering)
Light Source Wavelength870 nm
Sample Volume24 mL (optional cuvette: 2.8 mL)
Temperature Control Range4–80 °C
Data Acquisition Resolution5 µm spatial step
Dimensions (W×D×H)502 × 390 × 280 mm
Weight11 kg (dual-scanning unit configuration)
Power Supply100–240 V AC, 50/60 Hz
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BrandCambridge Sensotec
OriginUnited Kingdom
Model1100
Measurement Range1 ppm to 100% O₂
Response Time (T₉₀)< 5 s (at 1 L/min flow)
Accuracy±2% of actual O₂ concentration
Precision±0.5% of reading
Operating Temperature5–35 °C
Power Supply110/220 V AC, 50/60 Hz
Dimensions205 × 160 × 150 mm
Weight4 kg
Display16 × 2-character backlit LCD (9 mm height)
Warm-up Time3–4 min at 20 °C
Pump TypeAC-driven linear piston pump
Max Free Air Displacement4 L/min (0.28 bar typical)
Noise Level≤40 dB(A) at 1 m
Max Inlet Gas Temperature55 °C
Sensor Lifetime>35,000 h
Analog Outputs0–5 V DC and 4–20 mA (user-programmable)
Digital InterfaceRS232, data stream at 10 Hz
CalibrationTwo-point, user-selectable gases (e.g., ambient air + zero or span gas)
Internal Pressure CompensationYes
Built-in Diaphragm PumpYes
Auto-Cleaning FunctionYes
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BrandHitech
OriginUnited Kingdom
ModelK1550
Detection PrincipleThermal Conductivity (TC)
Measurable GasesH₂, CO₂, Ar, He, Ne, CH₄, CFCs (e.g., Freon)
Range0–0.5% to 0–100% (H₂, He)
Accuracy±1% or ±2% of full scale (gas-dependent)
StabilityBetter than ±1% FS/month
Response Time (T90)20 s
Sample Flow Rate100–300 mL/min
Sample Temperature–10 °C to +40 °C (non-condensing)
Sample PressureAmbient (vented to atmosphere)
DisplayDot-matrix LCD (2- or 4-line)
Output4–20 mA (user-programmable), two configurable alarm relays (0.5 A / 48 V AC/DC), LED status indicators
Environmental Operating Temp–5 °C to +40 °C
Power Supply110/120 V or 220/240 V AC, 50/60 Hz, 12 VA
EnclosureIP40 Noryl fiberglass-reinforced housing (IP54 lockable door optional)
MountingDIN panel-mount secondary unit (96 × 144 mm)
ComplianceDesigned for industrial process environments
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OriginSwitzerland
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
Model61101
Price RangeUSD 11,000 – 13,800 (FOB)
Instrument TypeOnline (Fixed-Installation)
Measurement PrincipleElectrochemical Clark-type Polarographic Sensor
Measurement Range (Liquid)0.1 ppb – 200 ppm
Measurement Range (Gas)0.5 ppm(v/v) – 100% O₂
Accuracy±1% of reading
Repeatability±0.05% of reading
Detection Limit2 ppb (liquid phase)
Power Supply85–230 VAC, 50/60 Hz
Power Consumption≤20 W
Operating Temperature−5 °C to +50 °C
Enclosure RatingStainless Steel, IP65 / NEMA 4X
Weight3.0 kg
Dimensions230 mm × 180 mm × 75 mm
DisplayBacklit LCD showing real-time DO concentration, temperature, timestamp, and membrane ID
Liquid Unitsppm, ppb, mg/L (resolution: 0.01 ppb)
Gas Units% O₂, ppm(v/v), kPa (resolution: 0.01 ppm)
Membrane Kits82952, 82956, 82935
Thermal Cut-offFactory-set at +40 °C (adjustable via software)
CalibrationSingle-point air calibration or direct zero/span calibration
Alarm OutputsDual configurable relay outputs (high/low or high/high
CommunicationRS-232 and RS-485 (Modbus RTU protocol supported)
Sensor CompatibilityDextens 51101 polarographic oxygen sensor
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BrandDKS
OriginGermany
ModelAQUATRACE
Detection Limit0.05 vppm
Measurement Range0–2000 vppm
Resolution0.1 vppm
Accuracy±5% of reading (≥0.4 vppm)
Response Time (T10–T90)<1 s (moisture event), ≤2 min (return to baseline)
Reproducibility±2% at 20.0 vppm
Measuring Gas Flow20 Nl/h
Gas Temperature Range+5 to +65 °C
Max. Gas Pressure200 mbar g
Sensor Body MaterialPVDF & stainless steel
Sensor Electrode MaterialNoble metal
Analog Output4–20 mA (freely scalable)
Alarm OutputRelay (NO/NC), freely scalable
Status Relays3 × NAMUR-compliant
Gas Inlet6 mm locking ring
Cell Connector5-pole Binder plug
Standard Cable Length1.5 m (max. 100 m)
Auto Sensor Detection & Self-Check FunctionYes
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BrandTeledyne Cetac
OriginUSA
Model465L
Measurement PrincipleUV Absorption (254 nm)
Concentration Range0–1 ppm and 0–500 ppm selectable
Unitsppmv, ppbv, ppmw, pphm, µg/m³, mg/m³
Accuracy±0.1% of full scale
Resolution0.001 ppm
Response Time (T90)<30 s
Sample Flow Rate1–2.5 L/min
Operating Temperature5–45 °C
Signal Output4–20 mA (isolated), 0–5 V analog
Communication InterfaceRS-232
Power Supply100–240 VAC, 50/60 Hz
Dimensions (W×H×D)483 × 133 × 388 mm
Weight6.17 kg
CertificationCE
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OriginUSA
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelSRX-CT23
Price RangeUSD 280–690
Instrument TypeElectrochemical Electrode
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BrandNeutronics
OriginUSA
ModelModel 3100
Sensor TypeHigh-Stability Zirconia Electrolyte Sensor
Measurement Ranges0–10 ppm, 0–100 ppm, 0–1,000 ppm, or 0–100% O₂ (auto-ranging or fixed-range configuration)
Display0.75" (19.05 mm) LED numeric display with status LEDs (green = normal/online, yellow = fault), dual alarm indicators
Response Time<10 seconds (T₉₀)
Accuracy±2% FS at constant temperature
Operating Temperature5–45 °C
Output SignalsRS-232 serial interface
Alarm OutputsTwo programmable SPDT relay outputs (configurable for high/low/alarm latching or trip functions)
Sample Inlet1/4" compression fitting
Electrical ConnectionPlug-in terminal block
Power Supply5 W, 115/230 VAC 50/60 Hz or 12–30 VDC
Enclosure RatingFront panel: NEMA 4 / IP66
HousingNEMA 1 / IP20
Expected Sensor Lifetime5–10 years under typical industrial conditions
ComplianceDesigned for continuous emission monitoring and process safety applications in accordance with general industrial instrumentation standards (IEC 61000-6-2/6-4, UL 61010-1, CE)
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OriginSwitzerland
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
Model63101
PricingUpon Request
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OriginUK
Manufacturer TypeDistributor
Origin CategoryImported
ModelTIGER
Price RangeUSD 1,400 – 7,000 (est.)
Detection PrinciplePhotoionization Detection (PID)
Instrument TypePortable
Typical ConfigurationTotal VOC (TVOC) Detector
Measurement Range1 ppb – 20,000 ppm
Resolution1 ppb or 0.001 mg/m³
Accuracy±5% of reading, ±1 digit
Response TimeT90 < 2 seconds
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BrandCambridge Sensotec
OriginUnited Kingdom
ModelRapidox 6100
Gas Measurement RangeSF₆ 0–100% (±0.5% FS), H₂O −60 to +20 °C dew point (±2 °C), SO₂ 0–100 ppm (±2%), HF 0–25 ppm (±1 ppm), CF₄ 0–80% (±1%), O₂ 0–100% (±1%)
Analysis Time3–5 minutes per sample
EnclosureIP66-rated Peli™ carry case
Weight17 kg
Internal Compressor Output10 bar
Battery LifeUp to 8 hours (Li-ion)
Display7-inch full-color touchscreen
Data ExportUSB flash drive (Excel-compatible .csv format)
Onboard Thermal PrinterYes
Language OptionsMulti-language UI with password-protected access
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BrandNeutronics
OriginUSA
Model5100
Sensor TypeElectrochemical (Zirconia-based)
Measurement Range0–1%, 0–10%, 0–25%, 0–50%, or 0–100% O₂ (auto-ranging or fixed-range selectable)
Display0.75" (19.05 mm) high-brightness LED numeric display with status LEDs (green = normal operation, yellow = system fault, red = alarm 1 or 2)
Response Time (t₉₀)<15 s
Accuracy±2% FS at constant temperature
Operating Temperature5–45 °C
Output Signals4–20 mA, 0–10 VDC (also supports 0–1 VDC and 0–5 VDC), RS-232 serial interface
Alarm OutputsTwo configurable relay outputs
Sample Connection1/8" NPT female port
Power Supply115/230 VAC, 50/60 Hz, 10 W or 12–30 VDC
Enclosure RatingFront panel — IP66 (MEWA4)
Weight<0.9 kg
Warranty12 months from shipment date under normal operating conditions
ComplianceDesigned for industrial process environments
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OriginUK
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelPhoCheck Tiger
Instrument TypePortable
ConfigurationMulti-Gas VOC Detector
Detection Range1 ppb to 20,000 ppm (or 20,000 mg/m³)
Resolution1 ppb (0.001 mg/m³)
Accuracy±5% of reading or ±1 digit
Response Time<10 s
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OriginSwitzerland
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
Model Numbers62101, 64101, 65101
Power Supply85–230 VAC, 50/60 Hz
Power Consumption<20 W
Operating Temperature−5 °C to +50 °C
EnclosureStainless Steel, IP65 / NEMA 4X
Weight3.0 kg
Dimensions230 mm × 180 mm × 75 mm
DisplayReal-time temperature, measurement value, timestamp, and membrane type
Liquid-phase Resolution0.01 ppm (CO₂), 0.01 ppb (H₂, N₂)
Gas-phase Resolution0.01 ppb
Liquid-phase RangesCO₂: 0–15 g/kg
H₂0–10 ppm
N₂0–350 ppm
Gas-phase RangesCO₂: 0–10 bar
H₂0–12 bar
N₂0–20 bar
Membrane Types82952, 82956
Thermal Cut-offFactory-set at +40 °C (adjustable via software)
CalibrationSingle-point air calibration or direct span calibration
Alarm OutputsHigh/Low or High/High
Communication InterfacesRS-232, RS-485
Sensor ModulesCO₂ Sensor 52401, H₂ Sensor 52201, N₂ Sensor 52501
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OriginTaiwan
Manufacturer TypeAuthorized Distributor
Domestic Product ClassificationYes
ModelGlovebox with Gas Purification
PricingUpon Request
Chamber Dimensions1250 × 840 × 920 mm (L×W×H)
Operating Pressure Range0–16 mbar (gauge), auto-regulated
Purified AtmosphereH₂O < 1 ppm(v), O₂ < 1 ppm(v)
Gas Circulation Rate70 m³/h at ΔP = 60 mbar
Leak Rate (Chamber)< 0.05 vol%/h
Leak Rate (Purifier Unit)< 1×10⁻⁵ mbar·L/s
Vacuum PumpTwo-stage oil-rotary, 12 m³/h, ultimate vacuum < 1×10⁻³ mbar
Regeneration GasesN₂/H₂ (3–5% H₂) or Ar/H₂ (3–5% H₂)
Viewport Material10 mm Lexan polycarbonate
Glove MaterialButyl rubber, 0.4 mm thickness
Feedthroughs5 × KF-40 (2 spare, 1 gas inlet, 1 gas outlet, 1 electrical)
Internal Surface FinishElectropolished SUS304 stainless steel
External FinishPowder-coated SUS304
HEPA FiltrationDual circular HEPA filters for internal recirculation
Large AntechamberØ390 × 600 mm, SUS304, hard-anodized aluminum lid, manual doors, PLC-controlled vacuum/pressure equalization
Small AntechamberØ150 × 300 mm, SUS304, PLC-controlled
Moisture Analyzer Range0–1000 ppm(v)
Oxygen Analyzer RangesTrace (0–10/100/1000 ppm), Percent (0–1/10/25%)
Organic Adsorber10 kg activated carbon, KF-40 manual bypass valves
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BrandAlpha Moisture
OriginUK
ModelSADPu-D
TypePortable Dew Point Meter
Measurement PrincipleAluminum Oxide Capacitive Sensor
Operating Temperature-20 to +50 °C
Accuracy±2 °C DP
Repeatability±0.5 °C DP
Dew Point RangeStandard –80 to 0 °C DP (0–6000 ppmv, plus extended low-range 0–10 ppmv option)
Response Time<20 s to 90% of final reading
Power Supply6 × C-cell alkaline batteries (≥150 h continuous operation
Weight5.5 kg net / 7 kg gross
Dimensions224 × 202 × 275 mm
Ingress ProtectionIP65
Explosion ProtectionEEx ia IIC T5
Storage Temperature–50 to +70 °C
Humidity Range0–98% RH (non-condensing)
DisplayLCD, dual units (°C DP and ppmv)
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BrandAlpha Moisture
OriginUnited Kingdom
ModelSADPmini
TypePortable Dew Point Meter
Measurement PrincipleAluminum Oxide Capacitive Sensor
Operating Temperature10–60 °C
Accuracy±2 °C
Repeatability0.2 °C
Resolution0.1 °C or 0.1 ppm(v)
Dew Point Range Options–110 to –20 °C (SR), –100 to 0 °C (PL), –80 to –20 °C (RD), –80 to 0 °C (GY), –80 to +20 °C (BL)
Sampling Temperature–10 to +60 °C
Maximum Operating Pressure< 0.3 kgf/cm² (≈ 30 kPa gauge)
Ingress ProtectionIP54 / NEMA 12
Power SupplyRechargeable Battery (250 h continuous operation)
Data Storage16,000 records
Display128 × 64 pixel LCD
CalibrationFactory-traceable to UKAS/NIST standards
Output OptionsUSB, RS-485, optional 4–20 mA analog output
Gas CompatibilityAir, N₂, CO₂, SF₆, H₂, Ar, and other gases with known molecular weight
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BrandAlpha Moisture
OriginUnited Kingdom
ModelDS-1000
Product TypeOnline Dew Point Meter
Measurement PrincipleCapacitive Aluminum Oxide Sensor
Operating Temperature10 to +50 °C
Accuracy±0.1 °C / ±0.1 °F / ±0.1 ppm(v)
Repeatability±0.1 °C / ±0.1 °F / ±0.1 ppm(v)
Dew Point Range (PL Sensor)−110 to +20 °C (0–23,000 ppm(v))
Dew Point Range (BL Sensor)−80 to +20 °C (0–23,000 ppm(v))
Resolution0.1 °C / 0.1 °F / 0.1 ppm(v)
Display4-digit LED
Analog Output4–20 mA
Sample Temperature Range−10 to +50 °C
Maximum Operating Pressure50 bar
Calibration Accuracy±2 °C dew point (NPL-traceable certificate supplied)
Calibration MethodLinear two-point field calibration supported by manufacturer or authorized distributor
Power Supply90–250 VAC, 50/60 Hz
Alarm ConfigurationTwo user-configurable dew point setpoints with front-panel adjustment
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BrandAII
OriginUSA
ModelGPR-1200
Measurement Range0–10 ppm, 0–100 ppm, 0–1,000 ppm, 0–1% O₂, 0–25% O₂
Accuracy<±1% of reading under stable conditions
Resolution0.01 ppm
Response Time (T₉₀)10 seconds
Operating Temperature5–45 °C
Sample Flow Rate0.5–5 SCFH (recommended: 2 SCFH)
Inlet Pressure5–30 psig (max 100 psig)
Outlet Pressureambient
Barometric & Temperature Compensationyes
Power Sourcerechargeable battery (60-day runtime per charge)
Output Signals4–20 mA, 0–1 V analog
Sample CompatibilityH₂, He, CO₂, hydrocarbons, inert gases, and mixed process gases
Enclosure RatingClass I, Division 1, Groups A, B, C, D (UL/cUL listed)
Dimensions9.6" × 9" × 3" (L×W×H)
Weight12 lbs (≈5.4 kg)
Connection1/8" Swagelok compression fitting
Data Interfaceanalog only (no digital bus)
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BrandAboni
OriginGermany
ModelHT3
Measurement PrincipleCalcium Hydride Reaction (Hydrogen Gas Evolution)
Sample Capacity0.01–50 g (up to 100 g depending on density & moisture content)
Sample Volume~50 mL
Detection Range0.2–30 mg H₂O
Resolution±0.1 mg H₂O (at 1 mg) to ±0.3 mg H₂O (at 20 mg)
Heating Temperature Range50–210 °C (1 °C increments)
ReagentCalcium Hydride (CaH₂) powder, ~0.1 g per test
Environmental MonitoringTemperature (±0.1 °C), Relative Humidity (0–100 % RH, ±0.1 %), Atmospheric Pressure (700–1100 mbar, ±0.1 mbar)
Power Supply230 VAC, 1.6 A
Dimensions285 (H) × 170 (W) × 250 (D) mm
Weight4.6 kg
InterfaceRS232 or USB
ComplianceISO 15512
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Brand4FD
OriginUSA
ModelBT200
Instrument TypeOnline
Measurement Range0–1 ppmv to 0–20 vol.%
Detection Limit0.0001 ppmv (at 0–1 ppmv range)
Response Time (t95)<30 s (low-concentration mode)
Zero Drift CompensationAutomatic zero-cleaning cycle
Resolution0.0001 ppmv
Analog Output4–20 mA or 0–10 V
Power SupplyDC 12 V, 1.5 A (AC 100–240 V, 50–60 Hz)
Operating Temperature0–40 °C
Operating Humidity<90% RH (non-condensing)
UV Lamp Lifetime20,000 hours (50% output degradation)
Calibration Interval12 months
Accuracy±1% of reading or ±10% of full scale, whichever is greater (within validated range
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