| Brand Name: | Bestone |
| Model Number: | SPD205-TVOC-100 or 1000 |
| MOQ: | 1 |
| Price: | negotiable |
| Delivery Time: | 5-8 working days |
| Payment Terms: | T/T,Western Union,MoneyGram |
Used to detect the concentration of total volatile organic compounds (TVOC) in the air. The detection sensitivity can reach up to 0.0lppm, using photoionization sensor (PlD). The 10.6eV purple light lamp can detect more than 100 volatile gases, and can also detect the concentration of ascertain type of gas in a targeted manner. It can detect various data such as environmental temperature, real-time concentration maximum and minimum values, STE values, TWA values, etc. It is suitable for environmental air pollution detection in factories, municipal buildings, school classrooms, conference rooms, and personnel gathering spaces.
| Parameter | Specification |
|---|---|
| Display | 4-digit LCD display |
| Operating temperature | 0~40℃ (32~104 ℉) |
| Storage temperature | -10~50℃(14~122℉) |
| Operating humidity | 0~95%RH (relative humidity) |
| Storage humidity | 20%~80% RH (relative humidity) |
| Concentration unit | ppm (volume ratio concentration), mg/m³ (mass volume ratio concentration) |
| Measuring range | 0.01~100ppm(0.01-123.3 mg/m³) or 0.1-999.9ppm(0.1-999.9 mg/m³) |
| Resolution | When ≤20ppm: 0.01 ppm (isobutylene) >20 ppm: 0.1 ppm (isobutylene) 0.1-999.9ppm:0.1ppm(isobutylene) |
| Accuracy | ±5% ppm (isobutylene) |
| Warm-up time | 5 seconds (stable work) |
| Display time | 30 seconds after the suction pump inhales, the measured value will be displayed within 5 seconds |
| Over-range display | --OL-- |
| Alarm mode | Audible and visual alarm (when the alarm values exceeded, both the sound and red backlight will alert at the same time) |
| Sensor principle | photoionization (PID), 10.6eV UV light |
| Sampling method | Built in precision suction sampling pump for sampling. |
| Calibration gas | Isobutylene gas calibration, calibration factor = 1.00 |
| Power supply | Standard 4x3.7V ternary lithium-ion rechargeable battery (14500) |
| Component | Dimensions |
|---|---|
| Size | 235*74*40(mm) |
| Weight | 1000g |