Main features
1. Precise PM2.5 concentration based on pre-calibrated sensors
2. Temperature measurement (℃/℉)
3. Humidity measurement
4. Emoticon display
5. LCD backlight and red backlight alarm
6. battery status, low power, auto power off
4 in stock
Main features
1. Precise PM2.5 concentration based on pre-calibrated sensors
2. Temperature measurement (℃/℉)
3. Humidity measurement
4. Emoticon display
5. LCD backlight and red backlight alarm
6. battery status, low power, auto power off
₨17,400 ₨21,471
4 in stock
CompareMain features
1. Precise PM2.5 concentration based on pre-calibrated sensors
2. Temperature measurement (℃/℉)
3. Humidity measurement
4. Emoticon display
5. LCD backlight and red backlight alarm
6. battery status, low power, auto power off
Weight | 0.2 kg |
---|---|
Dimensions | 7 × 5 × 13 cm |
Specifications | Range | Accuracy |
A25D | ||
PM2.5 (ug/m3) | 0~100 | ±(10ug/m3+10dgts) |
101~400 | ±(10%+30dgts) | |
401~500 | ±(10%+50dgts) | |
Temperature℃ | -10~50℃ | ±1℃ |
Temperature℉ | 14~122℉ | ±1.8℉ |
Humidity | 5%~99%RH | ±5%RH@30%~80%RH ±8%RH@<30%RH, >80%RH |
Features | ||
Auto power off | √ | |
Low battery indication | √ | |
Red backlight alarm | √ | |
LCD backlight | √ | |
Concentration emoticon | √ | |
General Characteristics | ||
Power | 1500mAh rechargable polymer battery | |
LCD size | 3 inches | |
Product color | White and grey | |
Product net weight | 250g | |
Product size | 30mm×20mm×50mm | |
Standard accessories | 1.5m mini USB interface cable |
Specifications | UT622A | UT622C | UT622E |
Certificates | CE, RoHS | ||
Test frequency | 100Hz, 120Hz, 1kHz, 10kHz | 100Hz, 120Hz, 1kHz, 10kHz, 100kHz | 100Hz, 120Hz, 1kHz, 10kHz, 100kHz |
Test signal level | 0.1Vrms, 0.3Vrms, 1Vrms | ||
Output impedance | 100Ω | ||
Measurement parameters | Primary: L/C/R/Z Secondary: D/Q/θ/ESR |
Primary: L/C/R/Z/DCR Secondary: D/Q/θ/ESR | |
Auto LCR | √ | ||
Test terminals | Three-terminal test jacks, five-terminal test sockets | ||
Test rate | Fast (20 times/s), medium (5 times/s), or slow (2 times/s) | ||
DCR test rate | — | — | Fast (20 times/s), medium (5 times/s), or slow (2 times/s) |
Ranging mode | Auto/hold | ||
Tolerance range | 1%~20% | ||
Testing circuit mode | Series/parallel mode | ||
Clearing correction | Open/short circuit | ||
Fuse of test ports | 0.1A/250V | ||
Communication interface | Mini-USB | ||
LED alarm for tolerance (pass: green; fail: red) |
√ | √ | √ |
Display range | |||
Maximum reading | 99999 | ||
Minimum resolution | 0.0001 | ||
Maximum accuracy | 0.001 | ||
L | 0.00μH~99.999H | ||
C | 0.00pF~99.999mF | ||
Z/R | 0.0000Ω~9.9999MΩ | ||
ESR | 0.0000Ω~999.99Ω | ||
D | 0.0000~9.9999 | ||
Q | 0.0000~99999 | ||
θ | -179.9°~179.9° | ||
DCR | — | — | 0.01mΩ–20.000MΩ |
Temperature coefficient | 0.1× (specified accuracy) /°C (0°C~18°C or 28°C~40°C) | ||
General Characteristics | |||
Power | 3.7V 1800mAh lithium polymer battery; Input: 220V (1±10%), 50Hz (1±5%); Mini-USB output: 5V, 1A | ||
Display | 2.8′ TFT LCD 320X240 | ||
Product net weight | 420g | ||
Product size | 93mm x 192mm x 44mm | ||
Standard accessories | Short circuit board (UTR-001), USB cable, 5V 1A power adapter, Four-terminal Kelvin testleads (UTR-L100k-H) (UT622C/E), Alligator clip test leads with rubber plugs (UTR-002)(UT622A), English manual |
Minimum Order Quantity: 20
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