|  |

| |

Enabling better global research outcomes in soil, plant & environmental monitoring.


Optimised for measuring water surface temperature, the 4000L-SEA infrared thermometer is doubly waterproof and exceeds Coast Guard specifications for water tightness and Military specifications for salt water.

It is designed to measure the surface temperatures of targets from –10ºC to +70ºC with ±0.3ºC accuracy.


Optimised for measuring water surface temperature

Temperature Measurement

Scale Range: -10°C to 70°C
Resolution: 0.1°C
Accuracy: ±0.3°C from -10°C to 30°C & ±0.5°C over 30°C
Repeatability: ±0.1°C
Temperature: All functions in °C
Noise Effective Temperature: ±0.2°C

Optical Considerations

Spectral Pass Band: 8 < Wavelengths < 14 Microns
Sighting: Line-Of-Sight
Field of View: Standard: 10°
Optional: 5° and 2° available at additional cost

Operating Conditions

Operating Environment: -40°C to 100°C up to 99% Relative humidity, non-condensing
Storage Temperature: Same as operating environment temperature
Sealing: One solid block of plastic hermetically sealed within a titanium case. Double waterproof. Connector system exceeds coastguard specifications for water tightness (CFR 46 PART 110.20). Salt spray: MIL-STD202 Method 101D

Electrical Interface


Power Requirements: 4.7V to 15V DC. 90 VAC – 250 VAC, 50/60 HZ
Output Signal: Standard: Analogue: Millivolt (10mV/°C)
Digital: USB 2.0 I2C format
Optional: type K thermocouple


Response Time: 0.75 second
Emissivity Compensation: Preset to salt water emissivity (0.975)
Sky Radiation Detection/Correction: Optional SKY-SPY™ system for detection & correction of unwanted sky reflection
Operating Distance: 2cm to 300 meters
Dimensions: 1 inch diameter by 2.5 inch length
Warranty: One-Year limited warranty on parts and labour