NK
Filter
Showing all 29 results
| Brand | NK |
|---|---|
| Origin | USA |
| Model | 0792 |
| Extended Height | 146 cm (max) |
| Minimum Working Height | 44 cm |
| Folded Length | 46 cm |
| Weight | 800 g |
| Mounting Thread | 1/4"-20 UNC |
| Brand | NK |
|---|---|
| Origin | USA |
| Model | Kestrel 2500NV |
| Instrument Type | Handheld Weather Station |
| Environmental Protection Rating | IP67 |
| Pressure Trend Logging | 3-Hour History |
| Sensor Types | Barometric Pressure, Ambient Temperature (Patented External Isolation), Relative Humidity, Wind Speed (via optional impeller), Heat Stress Index (calculated) |
| Brand | NK |
|---|---|
| Origin | USA |
| Model | Kestrel 3000 |
| Instrument Type | Handheld Weather Station |
| Power Source | CR2032 Lithium Battery (300-hour typical life) |
| Auto-Off | Activates after 45 minutes of inactivity |
| Environmental Rating | Waterproof, Shock-Resistant, Floatable |
| Display | Backlit LCD |
| Measurement Parameters | Current Wind Speed, Average Wind Speed, Max Wind Speed, Ambient Temperature, Relative Humidity, Wind Chill, Heat Index, Dew Point Temperature |
| Sensor Type | Precision Cup Anemometer with High-Tolerance Bearings, NTC Thermistor, Capacitive RH Sensor |
| Replaceable Components | Rotating Cup Assembly, Battery |
| Brand | NK |
|---|---|
| Origin | USA |
| Model | Kestrel 3500FW |
| Instrument Type | Handheld Weather Station |
| Battery Life | Up to 400 hours (typical) |
| Display | Backlit LCD |
| Wind Speed Range | 0.1–60 m/s |
| Temperature Range | –20 to 60 °C |
| Relative Humidity Range | 5–95% RH (non-condensing) |
| Barometric Pressure Range | 300–1100 hPa |
| Altitude Range | –500 to +5000 m |
| Fire Behavior Metrics | FDFM (Fine Dead Fuel Moisture), Ignition Probability Index, Heat Stress Index, Wind Chill |
| Brand | NK |
|---|---|
| Origin | USA |
| Model | Kestrel 5000AG |
| Instrument Type | Handheld Weather Station |
| IP Rating | IP67 (Dustproof & Waterproof) |
| Data Logging Capacity | >10,000 timestamped records |
| Power Source | Single AA battery (up to 400 hours typical life) |
| Display | High-resolution, dual-color backlit LCD |
| Connectivity | Optional Bluetooth® via Kestrel LiNK (iOS/Android), USB data transfer with Kestrel LiNK Dongle or cable |
| Compliance | NIST-traceable calibration, CE, RoHS |
| Brand | NK |
|---|---|
| Origin | USA |
| Model | Kestrel 5100 |
| Instrument Type | Vane Anemometer |
| Resolution | 0.1 m/s |
| Measurement Range | 0.4–60 m/s |
| Accuracy | ±3% of reading |
| Operating Temperature | −10 to 55 °C |
| Operating Humidity | 0–100% RH |
| IP Rating | IP67 |
| Data Storage Capacity | >10,000 timestamped records |
| Power Source | Two AA batteries (≈400 h typical life) |
| Wireless Connectivity | Bluetooth Smart® (via Kestrel LiNK app) |
| Dimensions | 6.5 × 7.5 × 22 cm |
| Weight | 295 g (with wind vane kit) |
| Brand | NK |
|---|---|
| Origin | USA |
| Model | Kestrel 5400AG |
| Instrument Type | Handheld Weather Station |
| IP Rating | IP67 (Dust-tight & Waterproof to 1m for 30 min) |
| Power | Single AA battery (alkaline or lithium) |
| Display | High-resolution, dual-color backlight LCD |
| Data Logging Capacity | >10,000 timestamped records |
| Wireless Connectivity | Bluetooth Low Energy (BLE) via Kestrel LiNK iOS/Android app |
| PC Connectivity | USB cable or optional Kestrel LiNK Dongle (Windows/macOS) |
| Compliance | Meets ASTM E1982-22 (Standard Guide for Assessing Heat Stress in Livestock), ISO 7243 (Hot Environments — Estimation of the Heat Stress on Working Man), and ASABE EP470.4 (Environmental Stress Indices for Cattle) |
| Brand | NK |
|---|---|
| Origin | USA |
| Model | Kestrel 5400FW |
| Instrument Type | Handheld Weather Station |
| IP Rating | IP67 (Dustproof & Waterproof) |
| Power Source | Single AA Battery |
| Display | High-Resolution Backlit LCD (Dual-Color Illumination) |
| Data Logging Capacity | >10,000 Records with Timestamp |
| Connectivity | Bluetooth 4.0 (Kestrel LiNK iOS/Android App), Optional USB Dongle or Direct USB Cable for Windows/macOS |
| Brand | NK |
|---|---|
| Origin | USA |
| Model | Kestrel 5500AG |
| Instrument Type | Handheld Weather Station |
| IP Rating | IP67 (Dust-tight & Waterproof to 1 m for 30 min) |
| Data Logging Capacity | >10,000 timestamped records |
| Power Source | Single AA battery (alkaline or lithium) |
| Display | High-contrast monochrome LCD with dual-color backlight |
| Connectivity | Optional Kestrel LiNK Bluetooth module (iOS/Android) or Kestrel LiNK USB Dongle (Windows/macOS) |
| Compliance | Meets NIST-traceable calibration standards |
| Brand | NK |
|---|---|
| Origin | USA |
| Model | Kestrel 5500FW |
| Type | Handheld Weather Station |
| Certifications | NIST-traceable accuracy |
| Power | Single AA battery |
| Connectivity | Optional Kestrel LiNK Bluetooth (iOS/Android), USB data transfer, or Kestrel LiNK Dongle for Windows/macOS |
| Brand | NK |
|---|---|
| Origin | USA |
| Model | Kestrel 5700 Elite |
| Instrument Type | Handheld Weather Station |
| Power Source | Single AA Battery |
| IP Rating | IP67 (Dustproof & Waterproof) |
| Display | High-Resolution Backlit LCD with Dual-Color Illumination |
| Data Storage | >10,000 Time-Stamped Records |
| Wireless Connectivity | Optional Kestrel LiNK Bluetooth (iOS/Android) |
| PC Connectivity | Kestrel LiNK Dongle or USB Cable (sold separately) |
| Environmental Measurement Range | Wind Speed (0.1–130.0 kt), Temperature (−20.0 to 60.0 °C), Relative Humidity (5–95% RH, non-condensing), Barometric Pressure (300–1100 hPa), Altitude (0–12,000 m), Dew Point (−40.0 to 50.0 °C), Density Altitude (−500 to 12,000 m) |
| Brand | NK |
|---|---|
| Origin | USA |
| Model | DROP D1 |
| Channel Count | Single-Channel |
| IP Rating | IP67 (30-min submersion) |
| Drop Resistance | MIL-STD-810G (1 m drop) |
| Operating Range | –10°C to +55°C (14°F to 131°F) |
| Accuracy | ±0.5°C (±0.9°F) |
| Sensor Type | Externally mounted, thermally isolated precision thermistor |
| Battery | CR2032 lithium coin cell (typical 4-month life) |
| Memory Capacity | >13,000 temperature readings |
| Dimensions | 24 × 46 × 60 mm (1 × 1.8 × 2.4 in) |
| Weight | 34 g (1.2 oz) |
| Wireless Protocol | Bluetooth® Low Energy (BLE) |
| Max Wireless Range | 30 m (100 ft) line-of-sight |
| Data Retrieval | Real-time and historical via Kestrel LiNK mobile app (iOS/Android) |
| Logging Interval | Configurable (down to 2 s) |
| Time Sync | Automatic upon BLE connection |
| Compliance | RoHS, FCC Part 15, IC RSS-247 |
| Brand | NK |
|---|---|
| Origin | USA |
| Model | DROP D2 |
| Channel Count | Multi-Channel |
| IP Rating | IP67 (30-min submersion) |
| Drop Resistance | MIL-STD-810G (1 m drop) |
| Operating Range | –10°C to +55°C (14°F to 131°F) |
| Temp Accuracy | ±0.5°C (±0.9°F) |
| Sensor Type | External-sealed thermistor & humidity sensor with thermal isolation |
| Battery | CR2032 lithium coin cell (up to 4 months typical life) |
| Memory Capacity | >7,000 combined temperature/humidity data points |
| Wireless Protocol | Bluetooth® 4.0 (BLE) |
| Max Bluetooth Range | 100 ft (30 m, line-of-sight) |
| Dimensions | 24 × 46 × 60 mm (1 × 1.8 × 2.4 in) |
| Weight | 34 g (1.2 oz) |
| App Compatibility | Kestrel LiNK for iOS 6+ (iPhone 4s or newer, iPad 3rd gen+, iPod Touch 5th gen+) and Android 4.3+ with Bluetooth Smart® support |
| Brand | NK |
|---|---|
| Origin | USA |
| Model | DROP D2AG |
| Channel Count | Multi-channel |
| IP Rating | IP67 (30-min submersion) |
| Drop Resistance | MIL-STD-810G (1 m drop) |
| Operating Range | –10°C to 55°C (14°F to 131°F) |
| Temperature Accuracy | ±0.5°C (±0.9°F) |
| Humidity Sensing | Capacitive Polymer Sensor |
| Battery | CR2032 Lithium Coin Cell (up to 4 months typical life) |
| Memory Capacity | >7,000 temperature/humidity data points |
| Wireless Protocol | Bluetooth® 4.0 Low Energy (BLE) |
| Max Wireless Range | 30 m (100 ft) line-of-sight |
| Dimensions | 24 × 46 × 60 mm |
| Weight | 34 g |
| Calculated Indices | Heat Stress Index (HSI), Dew Point Temperature, Temperature-Humidity Index (THI) |
| Compliance | RoHS, FCC Part 15, IC RSS-247 |
| Brand | NK |
|---|---|
| Origin | USA |
| Model | DROP D2HS |
| Temperature Range | -10 to 55°C |
| Temperature Accuracy | ±0.5°C |
| Resolution | 0.1°C |
| Operating Environment | -18°C to 60°C |
| Power Supply | User-replaceable CR2032 coin cell |
| Dimensions | 6 × 4.5 × 2.3 cm |
| Weight | 34 g |
| IP Rating | IP67 (30-min submersion) |
| Shock Resistance | MIL-STD-810G (1 m drop) |
| Data Capacity | >7,000 temperature/humidity records |
| Battery Life | Up to 4 months (typical use) |
| Wireless Range | Up to 30 m (100 ft) via Bluetooth® 4.0+ |
| Computation Capabilities | Heat Stress Index (HSI), Dew Point Temperature |
| Brand | NK |
|---|---|
| Origin | USA |
| Model | DROP D3 |
| Channel Count | Multi-channel |
| Dimensions | 6 × 4.5 × 2.3 cm |
| Mounting | Wall-mountable |
| IP Rating | IP67 |
| Weight | 34 g |
| Bluetooth Range | Up to 30 m (100 ft) line-of-sight |
| Logging Interval | Configurable from 2 sec to 12 hr |
| Battery Life | Up to 3 months (typical use, 1-min interval) |
| Memory Capacity | 16,384 data points per sensor |
| Operating Temperature | –20 °C to 60 °C |
| Relative Humidity Range | 0–100 % RH (non-condensing) |
| Pressure Range | 300–1100 hPa |
| Accuracy (Temp) | ±0.5 °C (–10 to 50 °C) |
| Accuracy (RH) | ±3 % RH (20–80 % RH) |
| Accuracy (Pressure) | ±1.5 hPa |
| Brand | NK |
|---|---|
| Origin | USA |
| Model | DROP D3FW |
| Channel Count | Multi-channel |
| Dimensions | 60 × 46 × 24 mm (2.36 × 1.81 × 0.94 in) |
| Mounting | Wall-mountable with integrated D-ring |
| Enclosure Material | Engineering-grade ABS plastic |
| Ingress Protection | IP67 |
| Shock Resistance | MIL-STD-810G compliant |
| Weight | 34 g (1.2 oz) |
| Wireless Range | Up to 30 m (100 ft) line-of-sight via Bluetooth® 4.0+ |
| Logging Interval | Configurable from 2 seconds to 12 hours |
| Memory Capacity | Up to 13,000 data points per parameter |
| Battery Life | Up to 3 months (typical use, 1-min interval) |
| Operating Temperature | –20 °C to 60 °C (–4 °F to 140 °F) |
| Relative Humidity Range | 5–95 %RH (non-condensing) |
| Pressure Range | 300–1100 hPa (mbar) |
| Accuracy (Temp) | ±0.5 °C (±0.9 °F) @ 25 °C |
| Accuracy (RH) | ±3 %RH @ 20–80 %RH |
| Accuracy (Pressure) | ±1.5 hPa |
| Brand | NK |
|---|---|
| Origin | USA |
| Model | 0801 |
| Instrument Type | Vane Anemometer Impeller |
| Resolution | 0.1 m/s |
| Measurement Range | 0–60 m/s |
| Accuracy | ±2% of reading |
| Operating Temperature | −55°C to +70°C |
| Operating Humidity | 0–100% RH |
| Compliance | Designed for use with Kestrel Series handheld environmental meters (e.g., Kestrel 4000, 5000, 5500, DROP series) |
| Brand | NK |
|---|---|
| Origin | USA |
| Model | Kestrel 1000 |
| Instrument Type | Vane Anemometer |
| Resolution | 0.1 m/s |
| Measurement Range | 0.4–60 m/s |
| Accuracy | ±3% of reading |
| Operating Temperature | −10 °C to +55 °C |
| Operating Humidity | 0–100% RH |
| Power Source | CR2032 lithium coin cell (typical battery life: 300 hours) |
| Compliance | MIL-STD-810F drop-tested, IP67-rated waterproof, floatable |
| Certifications | Manufacturer’s Certificate of Conformance (COC) |
| Brand | NK |
|---|---|
| Origin | USA |
| Model | Kestrel 2000 |
| Instrument Type | Vane Anemometer |
| Resolution | 0.1 m/s |
| Measurement Range | 0.4–60 m/s |
| Accuracy | ±3% of reading |
| Operating Temperature | −10 to +55 °C |
| Operating Humidity | 0–100% RH |
| Ingress Protection | IP67 |
| Drop Tested | MIL-STD-810F |
| Power Source | CR2032 coin cell (typical life: 300 hours) |
| Auto-off | After 45 minutes of inactivity |
| Floatable | Yes |
| Replaceable Components | Propeller vane, battery |
| Certifications | Kestrel Certificate of Conformance (COC) |
| Brand | NK |
|---|---|
| Origin | USA |
| Model | Kestrel 2500 |
| Instrument Type | Rotational Cup Anemometer |
| Resolution | 0.1 m/s |
| Measurement Range | 0.4–60 m/s |
| Accuracy | ±3% of reading |
| Operating Temperature | −10 to +55 °C |
| Operating Humidity | 0–100% RH |
| Power Source | CR2032 lithium battery (typical life: 300 hours) |
| Auto-off | After 45 minutes of inactivity |
| IP Rating | IP67 (dust-tight and submersible up to 1 m for 30 min) |
| Floatable | Yes |
| Display | Backlit LCD (red backlight on “Night Green” variant) |
| Brand | NK |
|---|---|
| Origin | USA |
| Model | NK4400 |
| Instrument Type | Handheld Weather Station |
| IP Rating | IP67 (Submersible to 1 m for 30 min) |
| Drop Tested | MIL-STD-810F |
| Display | Backlit LCD (Blue/White) |
| Power | CR2032 Coin Cell Battery |
| Certifications | CE, RoHS, NIST-Traceable Calibration Documentation Included |
| Key Measurements | Wind Speed (m/s, mph, knots, km/h), Relative Humidity (%RH), Dew Point Temperature (°C/°F), Heat Stress Index (WBGT — Wet-Bulb Globe Temperature equivalent), Wind Chill Temperature (°C/°F) |
| Brand | NK |
|---|---|
| Origin | USA |
| Model | Kestrel 3500 |
| Instrument Type | Handheld Weather Station |
| Power Source | CR2032 Lithium Battery (300-hour typical life) |
| Auto-off | After 45 minutes of inactivity |
| Environmental Rating | Waterproof, Shock-resistant, Floatable |
| Display | Backlit LCD (red backlight on grass-green variant) |
| Wind Sensor | Precision cup anemometer with high-grade bearings and low-inertia impeller |
| Sensor Integration | Integrated temperature, relative humidity, and barometric pressure sensors |
| Units | Selectable wind speed units (m/s, mph, knots, km/h, ft/min) |
| Measurement Parameters | Current wind speed, average wind speed, maximum wind speed, ambient temperature, wind chill, relative humidity, heat index, dew point temperature, wet-bulb temperature, barometric pressure, altitude |
| Brand | NK |
|---|---|
| Origin | USA |
| Model | Kestrel 3500DT |
| Instrument Type | Handheld Weather Station |
| Enclosure Rating | IP67 (Waterproof & Floatable) |
| Display | Backlit LCD (9 mm digit height) |
| Power | CR2032 coin cell (up to 300 hours) |
| Auto-off | After 45 minutes of inactivity |
| Compliance | MIL-STD-810F drop-tested |
| Construction | High-impact polymer housing with fully sealed electronics |
| Included Accessories | Neck lanyard, protective boot, COC certificate, user manual |
| Brand | NK |
|---|---|
| Origin | USA |
| Model | Kestrel 3500NV |
| Instrument Type | Handheld Weather Station |
| IP Rating | IP67 |
| Drop Tested | MIL-STD-810G |
| Display | High-contrast monochrome LCD |
| Backlight | Night-Vision (NV) optimized red-orange spectral filter |
| Power | 1× CR2032 battery |
| Sensors | Proprietary external-isolation temperature sensor, capacitive humidity sensor, impeller-based anemometer, piezoresistive barometric pressure sensor |
| Brand | NK |
|---|---|
| Origin | USA |
| Model | Kestrel 5000 |
| Instrument Type | Handheld Weather Station |
| IP Rating | IP67 |
| Drop Resistance | MIL-STD-810G compliant |
| Battery | AA alkaline (400 hr typical life) |
| Data Logging Capacity | >10,000 timestamped records |
| Wireless Connectivity | Bluetooth Smart® (via Kestrel LiNK app) |
| Dimensions | 6.5 × 7.5 × 22 cm |
| Weight | 295 g (with wind vane kit) |
| Operating Temperature | –20 °C to 60 °C |
| Waterproof | Yes (submersible to 1 m for 30 min) |
| Floatable | Yes |
| Brand | NK |
|---|---|
| Origin | USA |
| Model | Kestrel 5200 |
| Instrument Type | Vane Anemometer |
| Resolution | 0.1 m/s |
| Measurement Range | 0.4–60 m/s |
| Accuracy | ±3% of reading |
| Operating Temperature | −10 to +55 °C |
| Operating Humidity | 0–100% RH |
| IP Rating | IP67 |
| Data Logging Capacity | >10,000 timestamped records |
| Power | Two AA batteries (≈400 h typical life) |
| Wireless Connectivity | Bluetooth Smart® (Kestrel LiNK compatible) |
| Display | High-contrast, sunlight-readable LCD with dual-color backlight |
| Brand | NK |
|---|---|
| Origin | USA |
| Model | Kestrel 5400 |
| Instrument Type | Vane Anemometer |
| Resolution | 0.1 m/s |
| Measurement Range | 0.4–60 m/s |
| Accuracy | ±3% |
| Operating Temperature | −10 to 55 °C |
| Operating Humidity | 0–100% RH |
| IP Rating | IP67 |
| Data Logging Capacity | >10,000 timestamped records |
| Power | AA batteries (≈400 h typical life) |
| Wireless Connectivity | Bluetooth Smart® (Kestrel LiNK) |
| Brand | NK |
|---|---|
| Origin | USA |
| Model | Kestrel 5500 |
| Type | Handheld Weather Station |
| IP Rating | IP67 |
| Drop Resistance | MIL-STD-810G |
| Battery | AA (up to 400 hrs) |
| Data Logging Capacity | >10,000 timestamped records |
| Wireless Connectivity | Bluetooth Smart® (Kestrel LiNK iOS/Android) |
| Dimensions | 6.5 × 7.5 × 22 cm |
| Weight | 295 g |
| Display | High-contrast, backlit LCD with dual-color illumination |