DLS-1021
Introduction
The DLS-1000 series is a cybersecurity-enhanced version of the DL-1000 series. While maintaining the original particulate and gas detection capabilities, it further supports communication protocols with integrated cybersecurity features, making it ideal for environments with stringent requirements for network security and device management.
The DLS-1000 series measures various environmental indicators and triggers alarms when values exceed preset thresholds, facilitating real-time monitoring of environmental conditions:
The DLS-1000 series measures various environmental indicators and triggers alarms when values exceed preset thresholds, facilitating real-time monitoring of environmental conditions:
● Particulate Matter:
► PM Concentration: PM1, PM2.5, PM10
► Particle Count: 0.3μm, 0.5μm, 1μm, 2.5μm, 5μm, 10μm
► Particle Count: 0.3μm, 0.5μm, 1μm, 2.5μm, 5μm, 10μm
● Multiple Gas Options::
► CO, CO₂, HCHO, TVOC, NH₃, O₂, H₂S, SO₂
The system can store up to 180,000 records with automatic upload to cloud platforms. Within the same network, users can remotely access real-time data via free Windows software or iOS/Android apps.
The device features an IP43 protection rating and a robust RJ-45 connector, guaranteeing reliable operation even in applications subject to high vibration and shock.
The device features an IP43 protection rating and a robust RJ-45 connector, guaranteeing reliable operation even in applications subject to high vibration and shock.
Applications
► Factory air quality monitoring applications
In some factories, H₂S is one of the harmful gases. Since the colorless and odorless are two characteristics quite hard to find or feel, sometimes the workers inside the factory get injured inevitably. Joint liability from the injury brings the company massive fines.
DLS-1026 H₂S detector module can be put on the spot. It is equipped with standard industrial protocols and with high flexibility to integrate information from devices and transmit it back to the control center. When the concentration of gas is too high, DLS-1026 can also send alarm signals to inform relative personnel to evacuate people there.

DLS-1026 H₂S detector module can be put on the spot. It is equipped with standard industrial protocols and with high flexibility to integrate information from devices and transmit it back to the control center. When the concentration of gas is too high, DLS-1026 can also send alarm signals to inform relative personnel to evacuate people there.

Ordering Information
| PRODUCT SERIES | DESCRIPTION | QNT. | INQUIRY |
|---|---|---|---|
This combination include other products.
Similar Products
| LED Indicators | |
|---|---|
| Status | PWR: Green for normal operation Link: Green for the Ethernet-linked S1 ~ S4: Red for an alarm condition |
| System | |
|---|---|
| Security | IP filter (whitelist) and Password (web) |
| Alarm | PM1/ PM2.5/ PM10/ CO/ RH/ Temperature/ Real Time Clock |
| Real Time Clock | Yes |
| Data Logger | Yes, up to 180,000 records |
| Relay Output | PhotoMOS Relay, Form A x4, SPST 100 VDC @ 1 A |
| Temperature Measurement | |
|---|---|
| Range | -20 ~ +50°C |
| Resolution | 0.1°C |
| Accuracy | ±0.6°C |
| Humidity Measurement | |
|---|---|
| Range | 0 ~ 100% RH |
| Resolution | 0.1% RH |
| Accuracy | ±5% RH |
| Life Time | 10 years |
| Dew Point | |
|---|---|
| Range | Calculated using temperature and relative humidity |
| Resolution | 0.1°C |
| CO Measurement | |
|---|---|
| Range | 0 ~ 1000 ppm (Electrochemical) |
| Resolution | 1 ppm |
| Accuracy | ±5% of measured value |
| Response Time | 30 seconds |
| Warm-up Time | 60 seconds |
| Life Time | 5 years |
| PM1/PM2.5/PM10 Measurement | |
|---|---|
| Range | 0 to 1,000 μg/m3 ( Laser Type) |
| Resolution | 1 μg/m3 |
| Accuracy | ± 10% of FSR. |
| Response Time | 1 sec |
| Warm-up Time | 20 sec |
| Life Time | 5 years, Customer has to replace the filter patch. |
| Particle | |
|---|---|
| Sizes | 0.3 μm, 0.5 μm, 1 μm, 2.5 μm, 5 μm, 10 μm |
| Ethernet | |
|---|---|
| Ports | 10/100 Base-TX, 8-Pin RJ-45 x1 |
| Protocol | Modbus UDP/TCP/TLS (Ethernet) MQTT(TLS option) OPC UA and HTTP/HTTPS/RESTful API |
| Power | |
|---|---|
| Consumption | PoE: 5.3 W (Max.) Non-PoE: 4.8 W (Max.) |
| Powered from PoE | IEEE 802.3af, Class 2 (48 V) |
| Powered from Terminal Block | +8 ~ +48 VDC |
| Mechanical | |
|---|---|
| Dimensions (mm) | 130 x 210 x 70 (W x L x H) |
| Installation | DIN-Rail or Wall Mounting |
| Ingress Protection Rating | IP43 |
| Environment | |
|---|---|
| Operating Temperature | -20 ~ +50°C |
| Storage Temperature | -30 ~ +75°C |
| Humidity | 10 ~ 90% RH, Non-condensing |










