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| Origin | Japan |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | XP-308II |
| Price | Available Upon Request |
| Detection Gas | Formaldehyde (HCHO) |
| Detection Principle | Potentiostatic Electrolytic Sensor |
| Measurement Range (Standard) | 0.00–3.00 ppm |
| Minimum Resolution | 0.01 ppm |
| Sampling Method | Integrated Micro-Pump (Active Draw) |
| Display | Dual-mode — Digital Numeric + Analog Bar Graph |
| Power Supply | Six AA Alkaline Batteries or Optional DC Adapter |
| Battery Life | Approx. 100 Measurements per Set |
| Filter Lifetime | Approx. 100 Measurements (DNPH Cartridge) |
| Operating Temperature | 0 °C to +40 °C |
| Dimensions (W×H×D) | 175 × 140 × 86 mm |
| Weight | 2.5 kg |
| Standard Accessories | 5 × DNPH Filters, 6 × AA Batteries, Leather Carrying Case, Sampling Tube, 10 × Replacement Filter Discs, Stainless Steel Tweezers |
| Optional Accessories | DC Power Adapter, Data Export Software, RS-232 Communication Cable |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | 4160 |
| Pricing | Available Upon Request |
| Measurement Range | 0–19.99 ppm |
| Resolution | 0.01 ppm |
| Accuracy | ±2% of reading + 0.01 ppm |
| Response Time | < 60 s |
| Linearity | ±1.0% |
| Repeatability | ±0.5% |
| Zero Drift | ±1.0% per 24 h |
| Span Drift | ±2.0% per 24 h |
| Sampling Method | Continuous pump-suction, 1 L/min |
| Dimensions | 178 mm × 102 mm × 225 mm |
| Weight | 2 kg |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | IQ-350 |
| Pricing | Available Upon Request |
| Power Supply | 4×C alkaline batteries, optional NiCd rechargeable battery or AC adapter/charger |
| Battery Life | 20 hrs (alkaline), 12 hrs (NiCd) |
| Sensor Options | Solid-state, electrochemical, IR, PID |
| Gas Selection | User-configurable from >150 toxic, combustible, or volatile organic compounds |
| Resolution | 0.01 ppm (0–10 ppm), 0.1 ppm (10–100 ppm), 1 ppm (100–1000 ppm) |
| Accuracy | ±5% of reading |
| Sampling Method | Integrated diaphragm pump with 1.2 m sampling tube |
| Display | 3-digit LED |
| Alarm | Dual adjustable threshold (low/high), visual & audible |
| Operating Temperature | –20 °C to +50 °C |
| Storage Temperature | –20 °C to +60 °C |
| Humidity Range | 0–99% RH (non-condensing) |
| Enclosure | Anodized aluminum housing |
| Dimensions | 181.1 × 85.9 × 101.6 mm |
| Weight | 1.14 kg (incl. batteries) |
| Standard Accessories | Host unit, sampling probe, alkaline batteries, 110 VAC adapter/charger, operator manual, calibration certificate, washable carry case |
| Optional Accessories | NiCd rechargeable battery pack, 110/220 VAC universal converter |
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