Single point temperature measurement design, temperature point 70 ℃, irreversible discoloration characteristics, anti-fouling protective film design, specification 2.5x4 cm, service life indoor 3 years.
Support 16 4-20mA signal input, 4.3 inch color screen display, can store 20000 alarm records, with two-level alarm and four sets of relay output, suitable for multi-point centralized control of Gas detection.
Using 8-bit micro control technology, Response Time is less than 60 seconds, equipped with 12864 point array LCD display gas concentration, with sound, light and vibration triple Alarm mode, Protection Rating up to IP65.
Electrochemical sensor, detection range 0~ 250ppm, resolution 1ppm, with sound, light, vibration triple Alarm mode, IP65 Protection Rating, support Data storage and flashlight function.
Supports 4-20mA signal input, compatible with two-wire and three-wire devices, provides 6 passive switches and RS485 interfaces, with two-level alarm settings, operating temperature 0-40 ℃, suitable for gas safety detection.
Two-channel split design supports multi-point centralized control, with 4-20mA signal input and two-level alarm settings, microprocessor to ensure accurate monitoring, relay output can drive external equipment linkage, Operating temperature range -10~ 50 ℃.
Support 8 channels of 4-20mA signal input, can store 20,000 alarm records, with two-level alarm settings and relay output, suitable for multi-point centralized control to prevent explosions and fire accidents.
Support 4-20mA/RS485 signal input, compatible with two-wire and three-wire devices, providing up to 6 passive switching quantities, two-level alarm can be freely set, suitable for gas safety detection.
Using irreversible discoloration technology, temperature measurement accuracy 55 ℃, specification 2x2cm circular design, with Pressure sensitive adhesive paste firmly, permanent discoloration after overheating is easy to identify, surface protective film enhances durability.
Support 4-20mA signal input and RS485 upload, with 2-level alarm and 2 relay output, compatible with two-wire and three-wire equipment, fast response speed and high measurement accuracy, suitable for a variety of Gas detection scenarios.
Response is fast and accurate with built-in temperature sensor and two-pole Graphite electRode. Measurement range 0~ 2000 µS/cm, accuracy +/- 2% F.S., automatic temperature compensation 0.0~ 50.0 ℃, compact design for field use.
Using 8-bit micro-control technology, Response Time is less than 60 seconds, with IP65 waterproof level, can store 1000 sets of alarm records, support sound, light and vibration triple Alarm mode.
Support 4-20mA signal input, compatible with two-wire and three-wire devices, providing up to 6 passive switching and sound and light alarm functions, operating temperature 0-40 ℃, suitable for a variety of Gas detection scenarios.
Using Industrial Sensor, Response Time less than 30 seconds, accuracy +/- 3% FS, shell explosion-proof structure, 4-20mA standard signal output, can detect a variety of gas concentrations and have sound and light alarm function.
Explosion-proof structure design, Response Time is less than 30 seconds, with 4-20mA standard signal output, can detect a variety of gas concentrations and set high and low alarm points to ensure industrial environment safety monitoring.
