Ontech
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| Brand | Ontech |
|---|---|
| Model | Ontech 830 |
| Origin | Guangdong, China |
| Type | Automated Canister and Tedlar® Bag Purge & Humidification System |
| Compliance | HJ 759–2023, HJ 1012–2018, GB/T 14678–1993, HJ 1078–2019, HJ/T 194–2005 |
| Sample Vessels | Summa canisters (1 L, 3 L, 6 L, 15 L), Tedlar® bags |
| Cleaning Stations | 8-position (for 3 L and 6 L canisters) |
| Construction | Electropolished 316 stainless steel with silanized inert surface treatment |
| Pressure Sensing | Dual-sensor system (diffused silicon + vacuum silicon) |
| Control Interface | Touchscreen + PC-based software |
| Humidification | Integrated automated humidification module |
| Power | 220 VAC, 50 Hz |
| Dimensions (W×D×H) | 700 × 650 × 1800 mm |
| Weight | ~120 kg |
| Brand | Ontech |
|---|---|
| Model | Ontech 830 |
| Origin | Guangdong, China |
| Type | Domestic Instrument |
| Price | USD 31,200 (approx.) |
| Sample Capacity | 1 L, 3 L, 6 L, and 15 L SUMMA canisters & Tedlar® bags |
| Cleaning Stations | 8 positions (for 3 L and 6 L canisters) |
| Pressure Measurement | Dual-system (diffused silicon sensor + vacuum silicon sensor) |
| Construction | 316 stainless steel tubing and components, silanized for inertness |
| Control Interface | Touchscreen + PC software |
| Compliance | HJ 759–2023, HJ 1012–2018, GB/T 14678–1993, HJ 1078–2019, HJ/T 194–2005 |
| Brand | Ontech |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | Ontech 850 |
| Price Range | USD 14,000 – 42,000 |
| Brand | Ontech |
|---|---|
| Model | ONTECH 870 |
| Cooling Stages | Triple-stage liquid nitrogen cryogenic trapping |
| Compliance | HJ 759–2023, EPA TO-15, EPA TO-14A, HJ 1012–2018, GB/T 14678–1993, HJ 1078–2019, HJ/T 194–2005 |
| Sample Volume Range | 1–2000 mL (with mass flow controller integration) |
| Cold Trap Configuration | Three-tier cryofocusing system (dehydration trap, adsorption trap, focusing trap) |
| Software | Ontech EcoSuite v3.x with method library (TO-15, PAMS, HJ 759–2023), real-time graphical workflow monitoring, dual hardware/software temperature safety interlocks, GC-MS vendor-agnostic control interface |
| Connectivity | Ethernet-based LAN interoperability across Ontech analytical platform |
| Brand | Ontech |
|---|---|
| Model | Ontech 825 |
| Type | 24-Hour Isothermal & Isokinetic Gas Sampler |
| Configuration | Dual-Path Sampling System |
| Flow Range | Adjustable from 10 mL/min to 2 L/min |
| Flow Stability | ≤ ±2% over 48 h |
| Flowmeter Accuracy | ±2% FS |
| Vacuum Pressure Adjustment | Continuously Variable |
| Power Supply | Rechargeable Lithium-Ion Battery (≥12 h continuous operation at 500 mL/min, 25 kPa backpressure) |
| Inlet Path Treatment | Silanized Fused Silica Surface |
| Enclosure Rating | IP54 |
| Compliance | HJ 759–2023, US EPA Method TO-14A, TO-15, ASTM D5466 |
| Connectivity | Bluetooth 5.0 (direct-pairing mobile app), Optional 4G LTE Module for Remote Monitoring & Control |
| Data Logging | Internal SD card (16 GB) with timestamped flow, pressure, temperature, and leak-test records |
| Sample Interface | Standard 1/4″ Swagelok® or NPT ports compatible with SUMMA® canisters (6L, 1L, 0.5L), Tedlar® bags, and sorbent tubes |
| Brand | Ontech |
|---|---|
| Model | Ontech810 |
| Application | Automated introduction of VOC samples from pressurized canisters and gas bags into pre-concentrators |
| Sample Capacity | 16-position (customizable) |
| Flow Path Treatment | Silonite®-coated, heated to ≥110 °C |
| Leak Detection | Integrated pre-valve automated leak check |
| Post-run Protocol | Software-controlled line purging and reverse flush |
| Compliance | Designed to support EPA Method TO-14A, TO-15A, and HJ 759–2023 |
| Physical Architecture | Vertical stack configuration |
| Compatibility | Universal interface for SUMMA®-type electropolished stainless-steel canisters (6L/1L/0.5L), Tedlar® gas sampling bags (including 1L–10L), and direct coupling to Ontech870 Pre-concentrator |
| Operating Temperature Range | Ambient to 110 °C (isothermal zone control) |
| Materials of Construction | Electropolished 316SS with Silonite® inert coating on all wetted surfaces |
| Brand | Ontech |
|---|---|
| Model | Ontech825 |
| Application | Ambient Air & Emission Source Sampling |
| Compliance | HJ 759–2023, EPA TO-14A, EPA TO-15 |
| Power Supply | Rechargeable Lithium Battery (≥12 h continuous operation) |
| Flow Control Range | 0.01–1.0 L/min (electronic mass flow controller, NIST-traceable calibration) |
| Pressure Monitoring | Digital vacuum/pressure gauge (0–30 psia, ±0.5% FS) |
| Leak Detection | Automated pre-sample vacuum decay test (detection limit ≤0.1 psi/min) |
| Surface Treatment | Silonite®-coated flow path (inertized fused silica) |
| Connectivity | Bluetooth 5.0 (mobile app), optional 4G LTE module |
| Enclosure Rating | IP65 (dust-tight, water-resistant) |
| Dimensions & Weight | 320 × 240 × 180 mm |
| Data Logging | Internal memory (≥10,000 sample records), timestamped flow/pressure/time metadata |
| Accessories | Carrying case, SUMMA canister adapter kit, particle filter (PTFE, 0.2 µm), calibration syringe, USB-C charging cable |
| Brand | Ontech |
|---|---|
| Model | Ontech320 |
| Detection Principle | Dual FID/PID |
| Explosion Protection | Ex d IIB T4 Gb / Ex ia IIC T4 Ga |
| Compliance | GB 37822–2019 |
| Connectivity | Wireless (2.4 GHz RF), Cloud API Integration |
| Data Storage | On-device + Cloud-synced |
| Response Time (T90) | <3 s (FID), <2 s (PID) |
| Detection Range | 0.1–10,000 ppm (FID), 1–20,000 ppb (PID) |
| Power Supply | Rechargeable Li-ion battery (≥8 h continuous operation) |
| Operating Temperature | −20 °C to +50 °C |
| Ingress Protection | IP65 |
| Brand | Ontech |
|---|---|
| Model | Ontech610 |
| Type | Online Gas Chromatograph |
| Application | Environmental Emission Monitoring |
| Compliance | HJ 38-2017, HJ 212-2017 |
| Sampling Method | Quantitative Loop Injection |
| Valve Configuration | 12-Position Multiport Valve |
| Column Technology | Dual-Column System with Heart-Cut and Back-Flush |
| Pressure Control | Electronic Pressure Control (EPC) |
| Detection | FID (Flame Ionization Detector) |
| Target Analytes | Total Hydrocarbons (THC), Methane (CH₄), Non-Methane Hydrocarbons (NMHC), BTEX (Benzene, Toluene, Ethylbenzene, Xylenes) |
| Enclosure Rating | IP54 |
| Operating Temperature Range | 5–40 °C |
| Power Supply | 220 V AC, 50 Hz |
| Data Output | RS485, Ethernet, 4–20 mA Analog Outputs |
| Communication Protocol | HJ 212-2017 Compliant Data Transmission |
| Brand | Ontech |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | Ontech710 |
| Price Range | USD 42,000 – 70,000 |
| Instrument Type | Online Gas Chromatograph |
| Application Field | Petrochemical Industry |
| Brand | Ontech |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | Ontech800 |
| Price Range | USD 770 – 1,680 |
| Brand | Ontech |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | Ontech820 |
| Pricing | Upon Request |
| Brand | Ontech |
|---|---|
| Origin | Guangdong, China |
| Model | Ontech821 |
| Sampling Medium | Ambient Air |
| Sample Container | Electropolished Stainless Steel SUMMA Canisters (2- or 4-position) |
| Flow Control | Integrated Mass Flow Controller (MFC), Digital Pressure Display |
| Sampling Modes | Timed, Triggered, Remote-Initiated, Sequence, Leak-Checked Pre-Sampling |
| Environmental Monitoring Options | Optional integrated meteorological sensor suite (temperature, humidity, pressure, wind speed/direction, noise), PM₁₀/PM₂.₅ (light scattering), PID VOC sensor, video module |
| Enclosure Rating | IP54 (dust- and splash-resistant) |
| Flow Range | 1–500 mL/min (adjustable via software, no hardware change required) |
| Flow Accuracy | ±2% of full scale |
| Pressure Measurement Range | 0–30 psia, resolution 0.01 psi |
| Data Logging | Internal SD card + cloud sync via embedded SIM (LTE Cat-1) |
| Software | Android mobile app + Windows-based desktop platform with audit trail, user access levels, and export to CSV/Excel |
| Compliance Support | Designed for EPA TO-14A, TO-15, ASTM D6196, and ISO 16017-1 workflows |
| Brand | Ontech |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Authorized Distributor |
| Region of Manufacture | Domestic (China) |
| Model | Ontech824 |
| Pricing | Available Upon Request |
| Brand | Ontech |
|---|---|
| Origin | Guangdong, China |
| Model | Ontech860 |
| Detection Principle | Cryogenic Preconcentration Coupled with GC/GC-MS |
| Instrument Type | Benchtop Laboratory Preconcentrator |
| Compliance | HJ 759–2023, HJ 1078–2019, US EPA TO-14/TO-15, PAMS, and 2019 VOCs Monitoring Guidelines |
| Sample Inlets | Dual independent standard/injector ports + 13 auxiliary ports (optional 16-port autosampler) |
| Cooling Method | Solid-state thermoelectric (Peltier) cooling |
| Trap Stages | Three-stage cryofocusing system (Stage I: ambient water removal |
| Stage II | co-trap purification |
| Stage III | deep-cryogenic focusing at ≤ –40 °C) |
| Sample Compatibility | Summa canisters, Tedlar® gas bags, and custom pressurized vessels |
| Software Platform | Windows 7–11 (32/64-bit), FDA 21 CFR Part 11–ready audit trail, GLP-compliant method logging and QA/QC reporting |
| System Diagnostics | Real-time valve status, pressure/flow monitoring, automatic leak detection (positive/negative pressure modes), graphical pneumatic schematic |
| Sample Path | Fully heated (up to 200 °C), SilcoNert®-coated inert flow path from inlet to trap |
| Concentration Factor | Up to 10⁴–10⁵× for C₂–C₁₂ VOCs and SVOCs |
| Water Removal Efficiency | >99.9% H₂O removal while retaining water-soluble polar analytes (e.g., aldehydes, alcohols, acids) |
| Residual Carryover | < method detection limit (MDL) after hot-purge cleaning cycle |
| Flow Control | High-stability mass flow controller (MFC) with adaptive startup compensation algorithm |
| Method Flexibility | Fully programmable sequence control, user-defined time-resolved valve/temperature/flow profiles, built-in HJ 759–2023, TO-14, TO-15, and PAMS templates |
| Brand | Ontech |
|---|---|
| Model | Ontech860-2 |
| Origin | Beijing, China |
| Cooling Method | Solid-state thermoelectric cooling (no liquid nitrogen required) |
| Compliance | HJ 759–2023, HJ 1078–2019, GB/T 14678–1993 |
| Sample Inlets | Summa canister, Tedlar bag, standard calibration gas cylinder |
| Target Analytes | C1–C12 VOCs and SVOCs including polar (aldehydes, alcohols, esters, ketones, ethers), non-polar, sulfur- and nitrogen-containing compounds |
| Water Removal | Selective cryogenic removal with aqueous-phase polar compound retention |
| Cold Trap Stages | Two-stage — primary dehumidification/decontamination trap + secondary composite focusing trap |
| Thermal Management | Fully heated, inertized sample path (up to 200 °C), zero cold spots |
| Software | Windows 7/10/11 compatible, method-driven automation, built-in leak detection (positive/negative pressure), audit-trail-capable QA/QC reporting |
| Brand | Ontech |
|---|---|
| Origin | Beijing, China |
| Model | Ontech880 ODS |
| Cryotrap Temperature Range | −190 °C to 300 °C |
| Preconcentration Factor | >1000× |
| Automated Sampling | Yes |
| Regulatory Compliance | HJ 759–2023, HJ 1078–2019 |
| Brand | Ontech |
|---|---|
| Origin | Guangdong, China |
| Model | Ontech880 |
| Cryotrap Temperature Range | –190 °C to 300 °C |
| Pre-concentration Factor | >1000× |
| Automated Sampling Support | Yes |
| Regulatory Compliance | HJ 759–2023, HJ 1078–2019 |
| Brand | Ontech |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | Ontech930 |
| Pricing | Available Upon Request |