ESCO
EA743AK-110.
Multi-environment measuring instrument set
Specifications:
Manufacturer | Testo (testo) | Model number | 0563 4405 (testo 440) |
Specification | Main unit + IAQ probe | Measuring range | Temperature: 0 to 50℃ Humidity: 5~95%rH Absolute pressure: +700 to +1100hPa Gas CO2: 0 to 10000 ppm |
Accuracy | Temperature: ±0.5℃ Humidity: ±3%rH (10~35%rH) ±2%rH(35~65%rH) ±3%rH(65~90%rH) ±5%rH (other range) ±0.06%rH/K(0~+50℃) Long-term stability: ±1 Hysteresis: ±1.0 %rH Absolute pressure: ±3.0hPa Gas CO2: ± (50 ppm + 3% of the measured value) (0 to 5000 ppm) ±(100ppm + 5% of the measured value) (5001 to 10000 ppm) | Decomposition | Temperature: 0.1℃ Humidity: t1/±0%RH Absolute pressure: 0.1hPa Gas CO2: 1 ppm |
Power supply | Main unit: AA batteries (1.5V) x 3 (included), Probe: 4 AA batteries (included) | Size | Main body: 65(W)×32(D)×154(H)mm Probe: 50(W) x 40(D) x 295(H)mm Probe shaft length: 130mm Probe head: φ30mm |
Weight | Measuring instrument: 250g, probe: 195g | Radio wave range | 20 m |
Data transfer | Bluetooth. | Accessories | USB cable, Buetooth wireless IAQ probe (CO2 probe head, Bluetooth handle), soft case, shipping inspection certificate |
Material | Plastic | Color | Black/Orange |
Built-in memory | 225,000 data | Battery life | Measuring instrument: about 12 hours Probe: about 21.5 hours |
Operating temperature | Measuring instrument: -20 to +50℃ Probe: -5 to +50℃ | Storage temperature | Measuring instrument: -20 to +50℃ Probe: -20 to +60℃ |
Wireless measurement with Bluetooth probe |
Measuring instrument for all environmental-related parameters |
Absolute pressure correction, wet bulb temperature, dew point, and absolute humidity are accurately calculated and displayed |