Poziționarea produsului: Industrial handheld infrared thermometer combining infrared and K-type thermocouple. Designed for long-distance high-temperature measurement, widely used in power, metalurgie, cement and petrochemical industries.
Specificații cheie
Infrared Temperature Range: -30 ℃ ~ 900 ℃
Distance-to-Spot Ratio (D:S): 60:1 (90% energie), minimum spot diameter φ19 mm, dual-laser targeting
Infrared Accuracy (at 23℃ ambient):
≥0℃: ±1℃ or ±1% of reading, whichever is greater
-10 ~ 0℃: ±2℃
<-10℃: ±3℃
K-type thermocouple input (contact temperature measurement): -270 ℃ ~ 1372 ℃
Emissivity: 0.10 ~ 1.00 reglabil (0.01 step), built-in material emissivity lookup table
Timp de răspuns: <500Domnișoară (95%)
Spectral Band: 8~14 μm
Stocarea datelor: Până la 99 înregistrări, USB export supported
Afişa: MAX/MIN/AVG/DIF, high/low temperature audible & visual alarm, adjustable backlight
Alimentare electrică: 2×AA batteries; Greutate netă: 322g
Caracteristici principale
- Dual-Laser Targeting: Offset dual lasers mark the measurement area for precise targeting of small objects from long distances
- Dual Measurement Mode: Non-contact infrared + K-type thermocouple contact measurement, balancing operational safety and accuracy verification
- Industrial Robustness: Ergonomic anti-slip housing, intuitive menu, suport în mai multe limbi
- Alarm Function: Audible and visual alert on temperature threshold violation, suitable for inspection and predictive maintenance of equipment
Aplicații tipice
Power industry: Switchgear, bare colectoare, transformatoare, cable joints temperature inspection
Metalurgie / Heat treatment: Furnace body, rolls, casting surface temperature
Ciment, sticlă, petrochimic: Kiln, pipeline, reactor surface temperature measurement
Machinery industry: Motor, bearing and high-temperature equipment inspection
Standard Package Contents
Gălbează 572-2 Unitatea principală
K-type bead thermocouple probe
cablu USB
2 AA batteries
User manual and certificate of conformity
Comparison with Related Models
Gălbează 572-2: 60:1 raport, max infrared temp 900℃, with K-type thermocouple and data storage
Gălbează 568: 50:1 raport, max infrared temp 800℃
Gălbează 62 MAX+: 12:1 raport, max temp 650℃, entry-level industrial model
Selecţie & Note de operare
- D:S=60:1: The spot size increases with measurement distance; shorten distance when measuring small targets
- Polished metallic surfaces have low emissivity and may cause large measurement error. High-temperature tape is recommended to raise emissivity
- Infrared measures surface temperature only; K-type thermocouple is used for contact temperature comparison
- Not suitable for measurement through glass or transparent plastics (infrared radiation will be blocked)
Gălbează 572-2 Lista de verificare pentru depanare
Recommended troubleshooting sequence: Power supply → Lens / Optical path → Parameter setting → Ambient condition → Hardware / Error code; Do NOT disassemble the unit. Disassembly of internal laser and sensor will void calibration and warranty.
- Power Supply Faults
| Simptom | Cauza de bază | Remediu |
| Blank screen, no response when trigger is pulled | Sleep mode / Baterie descărcată / Polaritate inversă | 1. Pull trigger to wake up; 2. Replace with new AA alkaline batteries, verify polarity; 3. Inspect battery contacts for oxidation or electrolyte corrosion |
| Low battery icon displayed, unstable readings | Insufficient battery voltage | Replace batteries immediately; Accuracy is unreliable under low power, discontinue inspection |
| Emissivity, time and stored data lost after battery replacement | Battery removal exceeds 1 min, mainboard power reset | Replace battery promptly upon low power alert; Complete battery swap within 1 minut; Reconfigure parameters afterwards |
- Afişa & Error Codes
| Simptom | Cauza de bază | Remediu |
| — shown on screen | Target temperature out of range (<-30℃ or>900℃) | Confirm target temperature is within measuring range; Infrared max 900℃, K-type thermocouple max 1372℃ |
| EEPROMErr / CalAreaErr / ProbCalEr | Damaged internal storage / calibration data | No on-site repair possible. Stop operation and send to Fluke authorized service center |
| Alarm light flashes with buzzer sound | Ridicat / low temperature alarm triggered | Enter menu to check threshold, modify or disable alarm as required |
III. Laser Targeting Faults
| Simptom | Cauza de bază | Remediu |
| Valid infrared reading but dual laser does not turn on | Low battery; Ambient temp>40℃; Laser disabled in menu | 1. Înlocuiți bateria; 2. Move to location with ambient temp ≤40℃; 3. Enable laser in menu |
| Blurred or offset laser spot | Dirty or scratched lens | Curățați lentila; Replace lens assembly if scratched |
- Inaccurate / Drifting Readings (Most Common Fault)
Distinguish first: Infrared reading error VS K-type thermocouple probe error
Inaccurate Infrared Readings
- Wrong emissivity setting: Polished metal has low emissivity leading to high reading; Non-metal has high emissivity. Adjust emissivity from 0.10~1.00; Apply high-temperature tape for shiny metal (emissivity≈0.95)
- Field-of-view spot issue: D:S=60:1. Too long distance results in spot larger than workpiece and captures surrounding hot/cold objects. Shorten distance and ensure full spot coverage on target surface
- Lens contamination: Praf, ulei, moisture attenuate infrared signal
✅ Cleaning procedure: Blow with compressed air → Brush gently with camel hair brush → Wipe with cotton swab moistened with pure water; Do NOT use alcohol, acetone or other solvents, which will damage infrared lens
- Ambient interference: Hot air stream, aburi, smoke, sticlă / transparent plastic blocking optical path; interferențe electromagnetice puternice (welding machine, induction heating); water film or oxide scale on target surface
- Thermal shock: Sensor unstable when moved from drastically different temperature environment. Let instrument stabilize ≥30 minutes on site before measurement
- Reflected heat from surrounding hot sources causes falsely high reading: Adjust measurement angle to avoid hot background reflection
No Reading / Abnormal Reading on K-type Thermocouple Channel
- Loose or oxidized probe connector; sârmă ruptă
✅ Remedy: Re-seat connector; Cross-test with 80PK series K-type probe to identify fault on probe or instrument jack
- Wrong thermocouple type selected: Unit only accepts K-type. S/T/J type probes cannot read correctly
- Cold junction compensation anomaly: Large temperature difference at probe terminal
- USB Communication & Data Export Faults
| Simptom | Cauza de bază | Remediu |
| PC fails to recognize instrument and export records | Instrument not powered on; FlukeView Forms software not running; Damaged USB cable | 1. Hold trigger to keep unit powered; 2. Launch FlukeView Forms software; 3. Replace USB cable for test; 4. Check PC USB port |
| Stored data lost | Battery depleted for long time; Battery replacement timeout | Export records regularly; Replace battery at low power prompt |
- Mecanic & Appearance Faults
- Sticky trigger: Dust accumulated in trigger gap, clean with dry brush, Do NOT apply lubricant
- Cracked housing: Damage from drop impact. Crack does not affect temperature reading but reduces ingress protection, keep away from moisture
- Lens scratch: Scratch introduces measurement error, return to factory for lens replacement and recalibration
VII. Judecata de culpa & Service Standard (When to Stop Using)
✅ On-site repairable: Battery replacement, lens cleaning, parameter reset, probe cross-verification
❌ Must send to official service, no disassembly allowed:
- EEPROM or calibration related error codes
- Cracked lens, internal water condensation
- Persistent reading deviation after drop impact, cannot be corrected by lens / emissivity adjustment
- Battery leakage corroding mainboard contacts
VIII. Quick On-Site Self-Check Procedure
- Install new batteries and stabilize for 30 min under ambient condition
- Curățați lentila, restore factory menu setting, set emissivity to 0.95
- Measure warm water (aproximativ. 80~90℃) in infrared mode, connect K-type thermocouple for contact comparison; Deviation shall stay within specified accuracy
- Verify laser, high/low alarm, backlight and trigger hold function
- Test USB connection and data read/write
Gălbează 570 Serie (572 Family) Lista de modele
Consists of Legacy 570 serie (Întrerupt) and Currently available 572-2. Gălbează 570 series is industrial high-precision long-distance infrared thermometer with K-type thermocouple input.
- Moştenire 570 Serie (Întrerupt, available in spare / second-hand market)
| Model | Configurare cheie | Diferențele cheie |
| Gălbează 572 (moştenire, no -2 sufix) | -30~900℃, D:S=60:1, 3-point laser targeting, K-type thermocouple input, RS232 interface | Old version with serial port, no USB, întreruptă |
| Gălbează 574 | -30~900℃, D:S=60:1, 3-point laser, RS232, înregistrarea datelor, optional close-focus 50:1 loc mic | Enhanced data logging vs 572; 574-NI: version without infrared calibration certificate |
| Gălbează 576 | -30~900℃, D:S=60:1, built-in digital camera for image archive, USB, 3-point laser | Top-tier model with image capture, long discontinued |
- Current Active Model: Gălbează 572-2 (Replaces legacy 572)
Your target model, current main production unit
Temperature measurement: Infrared -30 ~ 900℃; K-type thermocouple -270 ~ 1372℃
D:S=60:1, dual-laser targeting; 99 local storage records, Export USB
Dual mode (infrared + contact thermocouple), audible & visual high/low temperature alarm
Industrii: Putere, metalurgie, petrochimic, cement high-temperature inspection
III. Related Dual-Mode Infrared Thermometers (Commonly compared with 572-2 for selection)
Not part of 570 serie, but Fluke handheld infrared + K-type thermocouple models frequently referenced in project selection
|Model|Infrared Range|D:S|Caracteristici|
|—|—|—|—|
|Gălbează 568|-30~800℃|50:1|Dual mode, lower spec alternative to 572-2 with lower max temperature|
|Gălbează 568 EX|-30~800℃|50:1|Intrinsically safe explosion-proof version for hazardous oil & gas area|
|Gălbează 561|-40~550℃|12:1|HVAC dedicated entry-level dual mode unit|
- Infrared-only Models (No thermocouple, reference for category comparison, not in 570 serie)
Gălbează 62 MAX / 62 MAX+: -30~650℃, D:S=12:1, IP54, 3m drop resistance
Gălbează 64 MAX: -30~600℃, D:S=20:1
- Model Version Remarks
- 572-2 has no sub-models, only standard main unit. Variants come from accessory kits: Optional carrying case, extended thermocouple probe, tripod
- Moştenire 572/574/576 permanently discontinued. Only surplus stock, refurbished or second-hand units available; calibration and spare parts are difficult to source. Selecta 572-2 pentru proiecte noi
- Key distinction: Legacy models use 3-point laser; nou 572-2 uses dual laser targeting system
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