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| Brand | ChemTron |
|---|---|
| Origin | Germany |
| Model | THI 350 |
| Temperature Range | −60 °C to +500 °C |
| Temperature Accuracy | ±1.0 °C (15–35 °C), ±2.0 °C (−33–500 °C and outside nominal range) |
| Emissivity Adjustment | 0.1–1.0 (default 0.95) |
| Temperature Resolution | 0.1 °C (−9.9 to 199.9 °C) |
| Response Time | 1 s |
| Relative Humidity Range | 1–99 % RH |
| RH Accuracy | ±3 % RH (20–80 % RH), ±5 % RH (outside that range) |
| Distance-to-Spot Ratio | 12:1 |
| Operating Ambient Temperature | 0–50 °C |
| Power | 2 × AAA alkaline batteries (typical life: 180 h, min. 140 h continuous) |
| Dimensions (L×W×H) | 46 × 143 × 184.8 mm |
| Calibration | Factory-calibrated with traceable certificate |
| Probe Types Supported | Fixed capacitive (TFH 610), flexible cable-mounted capacitive (TFH 620), and integrated infrared + capacitive (THI 350) |
| Brand | ChemTron |
|---|---|
| Origin | Germany |
| Model | M-2000 |
| Instrument Type | Humidity & Temperature Calibration Chamber |
| Humidity Range | 10–95 %RH (at 23 °C) |
| Temperature Range | 10–50 °C |
| Humidity Accuracy | ±1 %RH (10–90 %RH), ±2 %RH (>90 %RH) |
| Temperature Accuracy | ≤±0.2 °C |
| Chamber Humidity Stability | ±0.2 %RH (20–25 °C) |
| Chamber Temperature Stability | ±0.1 °C |
| Chamber Humidity Uniformity | ±0.3 %RH |
| Chamber Temperature Uniformity | ±0.2 °C |
| Humidity Setpoint Response Time (Δ30 %RH) | <10 min |
| Cooling Rate | 1.0 °C/min (ambient 23 °C) |
| Heating Rate | 3.0 °C/min (ambient 23 °C) |
| External Gas Flow Rate | up to 3 L/min (requires external temperature-stable loop) |
| Dimensions (W×D×H) | 450 × 360 × 210 mm |
| Net Weight | 13 kg |
| Digital Interface | RS232 / RS485 (optional) |
| Calibration Certificate | NVLAP-accredited |
| Reference Standard | Dual-Pressure Humidity Generator |
| Brand | ChemTron |
|---|---|
| Origin | Germany |
| Model | PHYSICS 1000 |
| Measurement Principle | Dual-channel Pt100 resistance thermometry |
| Resolution | 0.001 K (selectable) |
| Accuracy | ±0.01% of reading + 3 digits |
| Temperature Range | −200 °C to +400 °C |
| Input Channels | 2 electrically isolated Pt100 inputs |
| Display | 128 × 64 pixel graphical LCD with dual-line backlight |
| Interfaces | USB, RS-232 (V.24), Ethernet, Bluetooth |
| IP Rating | IP54 |
| Data Storage | 99 manual readings + internal 25,000-point logging memory |
| Power | 3 × AA alkaline batteries (20 mA typical, 40 mA with backlight) or external 12 V DC adapter |
| Dimensions | 127 × 83 × 42 mm |
| Weight | 290 g |
| Compliance | DKD/DAkkS traceable calibration available |
| Software Support | PC-based configuration and data export (CSV, Excel-compatible) |
| Brand | ChemTron |
|---|---|
| Origin | Germany |
| Model | TFX 430 |
| Temperature Range | −100 °C to +500 °C (−148 °F to +932 °F) |
| Temperature Accuracy | ±0.05 °C (−50 °C to +199.99 °C), ±0.2 °C (other ranges) |
| Temperature Resolution | 0.01 °C (−10.00 °C to +199.99 °C), 0.1 °C (other ranges) |
| Humidity Range | 0–100 %RH |
| Humidity Accuracy | ±2.5 %RH (10–90 %RH), ±0.5 °C (temperature) |
| Humidity Resolution | 0.1 %RH, 0.1 °C |
| Sampling Interval | 1–15 s |
| IP Rating | IP40 |
| Dimensions | 115 × 54 × 22 mm |
| Weight | ~90 g |
| Battery | 3.0 V Li-ion, 1000 mAh (up to 5-year service life) |
| Sensor Type | External capacitive humidity sensor (TFH 61) + external NTC thermistor probe |
| Calibration | Factory-calibrated with traceable certificate |
| Compliance | Conforms to DIN EN 60751 (Pt100 reference context), ISO/IEC 17025-aligned calibration documentation |
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