Polyacrylamide Cost-Performance Analysis: High Efficiency at Direct Factory Rates
10,30,2026 5 views
| parameter item | HC2-HK25/HC2-HK40 (handheld high-temperature type) | HC2-C04/HC2-C05 (Micro) |
|---|---|---|
| measurement range | Humidity 0-100% RH; Temperature -100~200 ° C (short-term peak), circuit operation -40~100 ° C | Humidity 0-100% RH; Temperature -40~85 ° C |
| Accuracy (23 ° C ± 5 ° C) | ±0.8%RH / ±0.1°C | ±1.5%RH / ±0.3°C |
| humidity sensor | Hygromer IN-1 | Hygromer IN-1 |
| temperature sensor | PT100 1/3 DIN Class B | PT100 1/3 DIN Class B |
| Response time T63 | ＜ 15s (without filter) | ＜ 15s (without filter) |
| long-term stability | <1% RH/year | <1% RH/year |
| power supply | 3.2-5VDC， Recommended 3.3VDC, with a power consumption of approximately 4.5mA | 3.2-5VDC， Recommended 3.3VDC, with a power consumption of approximately 4.5mA |
| output interface | UART digital interface+2 channels of 0-1V analog output (customizable range through HW4 software) | UART digital interface+2 channels of 0-1V analog output (customizable range through HW4 software) |
| Protection level | IP65 | IP65 (typical) |
| Probe size | HK25：Φ15×250mm； HK40：Φ15×400mm | C04：Φ4×57mm； C05：Φ5×51mm |
| Shell/probe material | PEEK、PPS、 Nickel plated brass; Nickel plated copper filter bracket | C04: Stainless steel 1.4305; C05: Nickel plated brass |
| cable length | HK25：2m； HK40:5m (TPU high-temperature cable) | All are 2m standard cables |
| Allowable wind speed | 20m/s (with filter) | 3m/s |
| weight | HK25：210g； HK40：240g | About 50g (typical) |
