Infrared Thermometer
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| Brand | Apogee Instruments |
|---|---|
| Origin | USA (Manufactured in Logan, UT) |
| Model | SI-111 |
| Output Type | Analog Voltage (Non-Amplified) |
| Field of View | 22°30′ |
| Spectral Range | 8–14 µm |
| Measurement Range | −60 °C to +110 °C |
| Calibration Uncertainty | ±0.2 °C (−20 °C to +65 °C) |
| Response Time (95%) | 0.6 s |
| Sensitivity | 60 µV/°C |
| Thermopile Output Range | −3.3 mV to +3.3 mV |
| Thermistor Output Range | 0–2500 mV (excitation-dependent) |
| Excitation Voltage | 2500 mV (typ.) |
| Operating Environment | −55 °C to +80 °C, 0–100% RH (non-condensing) |
| Housing | Marine-grade stainless steel (IP68 connector at sensor head) |
| Dimensions | Ø23 mm × 60 mm |
| Mass | 190 g (incl. 5 m cable) |
| Cable | 5 m, 4-conductor, shielded twisted-pair, TPR jacket (UV-stable, hydrophobic, low-temp flexible) |
| Long-term Drift | <2% per year (with clean germanium window) |
| Warranty | 4 years |
| Brand | KELLER HCW |
|---|---|
| Origin | Germany |
| Model | CellaCast |
| Type | Online Infrared Thermometer |
| Temperature Range | 650–1700 °C |
| Measurement Principle | Two-Color (Ratio) Infrared Radiometry |
| Optical Field of View | Rectangular |
| Special Features | Clean Surface Detection (CSD), Automatic Temperature Detection (ATD), Analog & Serial Data Output, Integrated Alarm Interface, IP65 Housing (with optional air purge & water cooling) |
| Brand | KELLER HCW |
|---|---|
| Origin | Germany |
| Type | Portable Optical Pyrometer |
| Model | PV11 |
| Temperature Range | 700–3500 °C |
| Minimum Spot Size | 0.1 mm |
| Distance-to-Spot Ratio | up to 5000:1 (e.g., Ø1 mm target at 5 m) |
| Measurement Principle | Visual Intensity Comparison (Two-Color Reference Filament Method) |
| Emissivity Sensitivity | Low |
| Display | Integrated Digital Readout |
| Brand | KELLER |
|---|---|
| Origin | Germany |
| Model | HCW Series |
| Measurement Principle | Two-Color (Ratio) and Single-Wavelength Pyrometry |
| Temperature Range | –30 °C to 3500 °C (model-dependent, segmented calibration) |
| Optical Resolution (Distance-to-Spot Ratio) | Up to 300:1 |
| Spectral Response | 0.8–1.1 µm (short-wave), 1.6 µm, 2.2 µm, or 8–14 µm (depending on model) |
| Output Signals | 4–20 mA, 0–10 V, thermocouple emulation, RS232/RS422/RS485 |
| Environmental Rating | IP65 (standard), optional IP67/IP69K housings |
| Housing Material | Anodized aluminum or AISI 316 stainless steel |
| Compliance | CE, RoHS, EMC Directive 2014/30/EU, IEC 61326-1 (industrial environments) |
| Brand | KELLER MSR |
|---|---|
| Origin | Germany |
| Type | Online Infrared Pyrometer |
| Model | PA Series |
| Optical Configurations | 4 Interchangeable Lenses |
| Target Spot Size | Down to 0.3 mm |
| Distance-to-Spot Ratio | Adjustable via Lens Selection |
| Analog Outputs | 2 (configurable as input/output) |
| Input/Output Flexibility | One analog channel可 configured as process input (e.g., furnace reference compensation) |
| Emissivity Compensation | Adjustable + Custom Correction Curve |
| Environmental Compensation | Transmission loss correction for protective windows, ambient radiation compensation |
| Targeting Options | Eyepiece viewfinder, Class 2 laser pointer, external video camera interface |
| Interface | USB, RS-485 (multi-drop network capable) |
| Display & Control | Integrated LED display + membrane keypad |
| Signal Processing | Adjustable smoothing, linearization, hold functions |
| Brand | Loobo |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | LB-108 |
| Instrument Type | Fixed-Mount Thermal Screening Gateway |
| Price Range | USD 1,400 – 7,000 (FOB) |
| Thermal Resolution | ±0.3 °C |
| Measurement Range | 20 °C to 50 °C |
| Detection Distance | 1.5 m to 5 m |
| Throughput Capacity | 150–200 persons/min |
| Blackbody Emissivity | 0.96 ± 0.02 |
| NETD | ≤60 mK (F/1, 300 K, 50 Hz) |
| IR Sensor | Uncooled Microbolometer Array (160 × 120 pixels, 17 µm pitch, 8–14 µm spectral band) |
| Visible Camera | 2 MP CMOS, 6 mm lens, 0.01 Lux (color), SNR > 56 dB |
| Onboard Processing | Broadcom BCM2711 (64-bit quad-core @ 1.5 GHz), VideoCore VI GPU, dual-band Wi-Fi 802.11ac + Gigabit Ethernet |
| Power Input | 5 V/3 A via USB-C |
| Operating Temperature | 0 °C to 40 °C |
| Enclosure | Flame-retardant, waterproof PVC composite (IP54-rated indoor/outdoor use with optional rain canopy) |
| Passage Dimensions | 1900 (H) × 700 (W) × 580 (D) mm |
| Origin | Germany |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Imported |
| Model | MS+ |
| Price | Upon Request |
| Temperature Range | -32 to 530 °C |
| Optical Resolution | 20:1 |
| Spot Size at 20 | 1: ≥13 mm |
| Emissivity Adjustment | 0.100–1.000 (0.001 step) |
| Response Time | 300 ms |
| Accuracy | ±1% or ±1 °C (0–530 °C) |
| Display Features | Max/Min Hold, Backlit LCD, High/Low Temperature Alarm |
| Safety Certification | Ex ia II C T4 (Intrinsically Safe) |
| Power Supply | 9 V Alkaline Battery |
| Brand | RenKe |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | RS-HW-N01 |
| Instrument Type | Fixed-mount |
| Power Supply | 10–30 V DC |
| Power Consumption | 0.4 W |
| Sensor Type | Dual-element pyroelectric infrared (PIR) sensor |
| Alarm Duration Options | 5 s / 10 s / 30 s (configurable) |
| Delay-on-Alarm | Software-configurable |
| Mounting Method | Ceiling-mounted |
| Installation Height | 2.5–6 m |
| Detection Range | Ø6 m (at 3.6 m mounting height) |
| Detection Pattern | Omnidirectional 360° horizontal coverage |
| Output Interface | RS-485 |
| Communication Protocol | Modbus-RTU |
| Operating Temperature | −10 °C to +50 °C |
| Operating Humidity | ≤95% RH (non-condensing) |
| RFI Immunity | 20–1000 MHz |
| Microcontroller | 8-bit low-power CMOS |
| Auto Temperature Compensation | Yes |
| Brand | testo |
|---|---|
| Origin | Germany |
| Model | testo 810 |
| Type | Portable Infrared Thermometer |
| Infrared Temperature Range | -30 to +300 °C |
| Air Temperature Range (NTC) | -10 to +50 °C |
| IR Accuracy | ±2.0 °C (-30 to +100 °C), ±2 % of reading (remaining range) |
| NTC Accuracy | ±0.5 °C |
| Optical Resolution | 6:1 |
| Emissivity Adjustment | 0.10–1.00 (adjustable in 0.01 steps) |
| Display | Backlit LCD with ΔT calculation |
| Laser Targeting | Single-point |
| IP Rating | IP40 |
| Weight | 90 g (incl. batteries and protective sleeve) |
| Dimensions | 119 × 46 × 25 mm (with sleeve) |
| Operating Temperature | -10 to +50 °C |
| Battery | 2 × AAA, ~50 h life (backlight off) |
| Response Time | 0.5 s (both channels) |
| Resolution | 0.1 °C (both IR and NTC) |
| Data Functions | Max/Min/Hold |
| Brand | testo |
|---|---|
| Origin | Germany |
| Model | testo 826-T2 |
| Type | Portable Infrared Thermometer |
| Optical Resolution | 6:1 |
| Temperature Range | -50 to +300 °C |
| Accuracy | ±1.5 °C (-20 to +100 °C), ±2 °C or ±2 % of reading (remaining range) |
| Measurement Speed | 0.5 s per reading |
| Resolution | 0.1 °C |
| Display | Single-line LCD |
| Weight | 80 g |
| Dimensions | 148 × 34.4 × 19 mm |
| Operating Temperature | -20 to +50 °C |
| Storage Temperature | -40 to +70 °C |
| Power Supply | 2 × AAA batteries |
| Battery Life | Approx. 20 h |
| IP Rating | IP67 (with protective sleeve) |
| Compliance | EN 13485 |
| Brand | testo |
|---|---|
| Origin | Germany |
| Model | testo 826-T4 |
| Instrument Type | Portable |
| Optical Resolution | 6:1 |
| Laser Targeting | Single-point |
| IR Temperature Range | −50 to +300 °C |
| IR Accuracy | ±1.5 °C (−20 to +100 °C), ±2 °C or ±2 % of reading (remaining range) |
| NTC Probe Range | −50 to +230 °C |
| NTC Accuracy | ±0.5 °C (−20 to +99.9 °C), ±1 °C or ±1 % of reading (remaining range) |
| IR Measurement Speed | 0.5 s |
| NTC Measurement Speed | 1.25 s |
| Resolution | 0.1 °C (both modes) |
| Display | Single-line LCD |
| IP Rating | IP67 (with protective sleeve) |
| Weight | 80 g |
| Dimensions | 148 × 34.4 × 19 mm |
| Operating Temperature | −20 to +50 °C |
| Storage Temperature | −40 to +70 °C |
| Power Supply | 2 × AAA batteries |
| Battery Life | Approx. 20 h |
| Compliance | EN 13485, HACCP-ready |
| Brand | testo |
|---|---|
| Origin | Germany |
| Model | 826-T4 |
| Type | Portable Dual-Mode Thermometer |
| Infrared Temperature Range | −50 to +300 °C |
| NTC Probe Temperature Range | −50 to +230 °C |
| IR Accuracy | ±1.5 °C (−20 to +100 °C), ±2 °C or ±2 % of reading (remaining range) |
| NTC Accuracy | ±0.5 °C (−20 to +99.9 °C), ±1 °C or ±1 % of reading (remaining range) |
| IR Resolution | 0.1 °C |
| NTC Resolution | 0.1 °C |
| IR Measurement Time | 0.5 s |
| NTC Measurement Time | 1.25 s |
| Optical Resolution | 6:1 |
| Laser Targeting | Single-point |
| IP Rating | IP67 (with protective sleeve) |
| Dimensions | 148 × 34.4 × 19 mm |
| Weight | 80 g |
| Operating Temperature | −20 to +50 °C |
| Storage Temperature | −40 to +70 °C |
| Power Supply | 2 × AAA batteries |
| Battery Life | Approx. 20 h |
| Display | Monochrome LCD, single-line |
| Compliance | EN 13485, HACCP-aligned |
| Brand | testo |
|---|---|
| Origin | Germany |
| Model | testo 830-S1 |
| Type | Portable Infrared Thermometer |
| Housing Material | Anodized Aluminum |
| Laser Targeting | Single-Point |
| Alarm Function | Adjustable Upper/Lower Limit with Audible Alert |
| Measurement Principle | Non-Contact Infrared Pyrometry (8–14 µm Spectral Range) |
| Emissivity Adjustment | Fixed at 0.95 (optimized for common industrial surfaces) |
| Distance-to-Spot Ratio | 12:1 |
| Operating Temperature Range | 0 to 50 °C |
| Storage Temperature Range | -20 to 70 °C |
| Relative Humidity Limit | ≤95 % RH (non-condensing) |
| Power Supply | 2 × AAA batteries |
| Battery Life | Approx. 10 hours continuous use |
| Display | Backlit LCD with hold function |
| Compliance | CE, RoHS, ISO/IEC 17025 traceable calibration options available |
| Brand | testo |
|---|---|
| Model | 830-T1 |
| Type | Portable Infrared Thermometer |
| Temperature Range | -30 to +400 °C |
| Accuracy | ±1.5 °C or ±1.5 % of reading (0.1 to +400 °C) |
| Optical Resolution | 10:1 |
| Response Time | 0.5 s |
| Resolution | 0.1 °C |
| Emissivity Adjustment | 0.10–1.00 (adjustable in 0.01 steps) |
| Measurement Frequency | 2 Hz |
| Display | Backlit LCD with Max/Min/Hold functions |
| Alarm | Dual user-defined limit thresholds with audible and visual alert |
| Weight | 200 g |
| Dimensions | 190 × 75 × 38 mm |
| Operating Temperature | -20 to +50 °C |
| Storage Temperature | -40 to +70 °C |
| Housing Material | ABS |
| Power Supply | 9 V alkaline battery |
| Battery Life | Approx. 15 hours |
| Brand | testo |
|---|---|
| Model | 830-T1 |
| Type | Single-point laser infrared thermometer |
| Distance-to-Spot Ratio | 10:1 |
| Temperature Range | -30 to +400 °C |
| Resolution | 0.5 °C |
| Accuracy | ±1.5 °C or ±1.5% of reading (for +0.1 to +400 °C), ±2 °C (for -30 to 0 °C) |
| Emissivity Adjustment | 0.2–1.0 (adjustable) |
| Dimensions | 190 × 75 × 38 mm |
| Weight | 200 g |
| Power Supply | 9 V alkaline battery (IEC 6LR61) |
| Brand | testo |
|---|---|
| Model | 830-T2 |
| Type | Portable Infrared Thermometer |
| Optical Resolution | 12:1 |
| Laser Targeting | Dual-point |
| Emissivity Adjustment | Yes |
| Temperature Range (IR) | –30 °C to +400 °C |
| Temperature Range (Contact Probe) | –50 °C to +500 °C |
| IR Accuracy | ±1.5 °C or ±1.5 % of reading (whichever is greater) from 0.1 °C to 400 °C |
| Contact Probe Accuracy | ±0.5 °C + 0.5 % of reading |
| IR Resolution | 0.1 °C |
| Contact Resolution | 0.1 °C |
| IR Response Time | 0.5 s |
| Contact Response Time | 1.75 s |
| Probe Type | K-type (NiCr–Ni) thermocouple |
| Display | Backlit LCD |
| Alarm Function | Dual user-defined high/low limits with audible and visual alert |
| Data Hold & Min/Max Tracking | Yes |
| Housing Material | ABS |
| Weight | 200 g |
| Dimensions | 190 × 75 × 38 mm |
| Operating Temperature | –20 °C to +50 °C |
| Storage Temperature | –40 °C to +70 °C |
| Power Supply | 9 V battery (included) |
| Battery Life | ~15 hours |
| Brand | testo |
|---|---|
| Origin | Shenzhen, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | testo 830-T4 |
| Instrument Type | Portable |
| Distance-to-Spot Ratio | 30:1 |
| Emissivity Adjustment | Adjustable (0.10–1.00) |
| Laser Aiming | Dual-point |
| Measurement Frequency | 2 Hz |
| IR Temperature Range | –30 to +400 °C |
| IR Accuracy | ±1.5 °C (–20 to 0 °C), ±2 °C (–30 to –20.1 °C), ±1 °C or ±1 % of reading (remaining range) |
| IR Resolution | 0.1 °C |
| Response Time (IR) | 0.5 s |
| Contact Probe Input | Type K thermocouple (–50 to +500 °C, ±0.5 °C + 0.5 %, resolution 0.1 °C, response time 1.75 s) |
| Display | Backlit LCD |
| Operating Temperature | –20 to +50 °C |
| Storage Temperature | –40 to +70 °C |
| Weight | 200 g |
| Dimensions | 190 × 75 × 38 mm |
| Power Supply | 9 V alkaline battery |
| Battery Life | ~15 h |
| Brand | testo |
|---|---|
| Origin | Shenzhen, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | 0563 8314 |
| Instrument Type | Portable |
| Distance-to-Spot Ratio | 30:1 |
| IR Temperature Range | -30 to +400 °C |
| IR Accuracy | ±1.5 °C (-20 to 0 °C), ±2 °C (-30 to -20.1 °C), ±1 °C or ±1 % of reading (remaining range) |
| IR Resolution | 0.1 °C |
| IR Response Time | 0.5 s |
| Contact Probe Type | Spring-loaded surface probe (Type K thermocouple, 0602 0393) |
| Contact Range | -50 to +500 °C |
| Contact Accuracy | ±0.5 °C + 0.5 % of reading |
| Contact Resolution | 0.1 °C |
| Contact Response Time | 1.75 s |
| Display | Backlit LCD |
| Laser Aiming | Dual-point |
| Emissivity Adjustment | Adjustable (0.10–1.00) |
| Alarm Function | Two user-defined limits with audible/visual alert |
| Data Hold & Min/Max Tracking | Yes |
| Operating Temperature | -20 to +50 °C |
| Storage Temperature | -40 to +70 °C |
| Dimensions | 190 × 75 × 38 mm |
| Weight | 200 g |
| Power Supply | 9 V battery |
| Battery Life | ~15 h |
| Brand | testo |
|---|---|
| Origin | Germany |
| Model | 0560 8351 |
| Type | Portable Infrared Thermometer |
| IR Temperature Range | –30 to +600 °C |
| IR Accuracy | ±2.5 °C (–30.0 to –20.1 °C), ±1.5 °C (–20.0 to –0.1 °C), ±1.0 °C (0.0 to +99.9 °C), ±1 % of reading (remaining range) |
| Optical Resolution | 50:1 |
| Emissivity Adjustment | 0.10–1.00 (20 preset values stored) |
| Contact Temperature Input | Type K thermocouple (–50 to +600 °C, ±0.5 °C + 0.5 % of reading) |
| Display | Backlit dot-matrix LCD |
| Data Storage | 200 measurement values |
| Interface | USB for PC connectivity |
| Power | 3 × AA batteries (25 h typical runtime, laser & backlight off) |
| Weight | 514 g |
| Dimensions | 193 × 166 × 63 mm |
| Operating Temperature | –20 to +50 °C |
| Storage Temperature | –30 to +50 °C |
| Compliance | EN 61326-1:2006 (EMC), CE-marked |
| Brand | testo |
|---|---|
| Origin | Germany |
| Model | 0560 8352 |
| Type | Portable Infrared Thermometer |
| IR Temperature Range | –10 to +1500 °C |
| IR Accuracy | ±2.0 °C or ±1 % of reading |
| Optical Resolution | 50:1 |
| Laser Aiming | 4-point visible laser |
| Emissivity Table | 20 pre-stored values |
| Data Storage | 200 measurements |
| Contact Probe Input | Type K thermocouple (–50 to +1000 °C) |
| Display | Backlit dot-matrix LCD |
| Weight | 514 g |
| Dimensions | 193 × 166 × 63 mm |
| Operating Temperature | –20 to +50 °C |
| Battery | 3 × AA (25 h typical, no backlight/laser) |
| Compliance | EN 61326-1:2006 |
| Brand | ZYKX |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | ZYKX-20 |
| Price Range | USD 1,400–7,000 (FOB) |
| Instrument Type | Online Continuous Monitoring System |
| Measurement Resolution | 0.1 °C |
| Accuracy | ≤ ±0.3 °C |
| Temperature Range | 33 °C to 43 °C (configurable alarm threshold) |
| Measurement Site | Forehead or wrist |
| Response Time | ≤ 1 s |
| Operating Ambient Temperature | 10 °C to 40 °C |
| Relative Humidity Limit | ≤ 85 % RH (non-condensing) |
| Power Supply | AC 220 V ±10%, 50/60 Hz |
| External Frame Dimensions (H×W×D) | 2200 mm × 830 mm × 300 mm |
| Passage Opening (H×W×D) | 1920 mm × 700 mm × 300 mm |
| Installation Method | Tool-free quick-connect modular assembly |