NEW PRODUCTS

High Current Transducers

High Current Transducers

Rogowski analog transducers measure high amperage AC current and provide a proportional output for load trending and control. Rowgoski coil overs wide amperages without saturation effects common to iron core sensors. Selectable ranges ensure excellent resolution.

P4 Precision Dry Pressure

P4 Precision Dry Pressure

Now with NIST calibrated 0.25% and 0.50% accuracy options, the P4 dry media pressure transmitter features fixed ranges optimized for building (zone) pressure, filter measurement, and static duct applications.   Innovative static probe integrates with unit or can be mounted remotely for static pressure.  PATENT PENDING. CALL FOR SPECIAL PRICING

CO & NO2

CO & NO2

Senva UL Listed TG Series sensors can be ordered as individual CO or NO2 sensors or as a combination CO/NO2 sensor in a shared enclosure. The analog output model features 2 outputs that support daisy chain wiring - multiple sensors may be used in a parallel sequence (0-10V) for cost effective coverage of large areas. The unit can also act as a stand alone controller, utilizing the relay for exhaust fan operation or the output for direct control of a VFD. The BACnet/Modbus model supports BACnet MS/TP & Modbus network communication in one unit. Standard features include network auto-configuration, a programmable fan relay, LED indicators, integrated display and audible alarm.

Value Recessed CO Sensors

Value Recessed CO Sensors

Designed to maximize safety in work and school environments, the TG0R Value Series features a UL2034 recognized CO sensor . Audible buzzer, relay output and end-of-life indication. Choose the analog output that works best for each job.

Combustible Gas

Combustible Gas

Senva TG Series sensors can be ordered as individual CH4 sensor, C3H8 sensor, H2 sensor, O2 sensor, H2S sensor, or specify two sensing elements in one enclosure including CO and NO2. The analog output model features 2 outputs that support daisy chain wiring - multiple sensors may be used in a parallel sequence (0-10V) for cost effective coverage of large areas. The unit can also act as a stand alone controller, utilizing the relay for exhaust fan operation or the output for direct control of a VFD. The BACnet/Modbus model supports BACnet MS/TP & Modbus network communication in one unit. Standard features include network auto-configuration, a programmable fan relay, LED indicators, integrated display and audible alarm.

Refrigerants

Refrigerants

Senva TG Series refrigerant sensors are a great solution for refrigerant leak detection in many applications. It can be ordered as individually calibrated R134A or R410A sensors or any combination with CO or NO2 sensors in a shared enclosure. Buy pre-calibrated for R134A or R410A or factory calibrate to any refrigerant including R134A, R410A, R407C, R404A, R22, R123. The analog output model features 2 outputs that support daisy chain wiring - multiple sensors may be used in a parallel sequence (0-10V) for cost effective coverage of large areas. The unit can also act as a stand alone controller, utilizing the relay for exhaust fan operation or the output for direct control of a VFD. The BACnet/Modbus model supports BACnet MS/TP & Modbus network communication in one unit. Standard features include network auto-configuration, a programmable fan relay, LED indicators, integrated display and audible alarm.

Value Recessed Refrigerant Sensor

Value Recessed Refrigerant Sensor

Designed for your VRF systems--ideal for hotel rooms and other environments requiring local leak detection. Local audible buzzer alarm, end-of-life indication for sensor element, and test function. Features a choice 0-5V, 0-10V, and 3-wire 4-20mA and thermistor outputs. Integrated alarm relay.

Humidity/Temp Recessed

Humidity/Temp Recessed

The new Senva HT1R series comes in our newly engineered enclosure making it the most attractive and quickest-installation humidity sensor on the market. Designed with a universal analog output and a variety of thermistor options allows flexibility on-site. It mounts easily in any junction box or it can be unobtrusively mounted directly to drywall using Senva’s built-in drywall clamps. Save installation time and energy costs with this versatile product.

Humidity Temp Duct

Humidity Temp Duct

The HT1D Series is designed with both the engineer and field technician in mind. The HT1D Series combines excellent stability with reliable operation in 2% or 3% RH accuracy options. Optional temperature transmitters, RTDs and thermistors add further flexibility when ordering. The standard LCD and field replaceable elements make the initial installation and future service a breeze.

Humidity Outside Air

Humidity Outside Air

The HT1O Series is designed to be mounted on the building exterior to provide outside air RH measurement. The HT1O Series combines excellent stability with reliable operation in 2% or 3% RH accuracy options. Optional temperature transmitters, RTDs and thermistors add further flexibility when ordering. The standard LCD, gasketed lid and field replaceable elements make the initial installation and future service a breeze.

Humidity/Temp Recessed Value

Humidity/Temp Recessed Value

Attractive design is attractive, durable, and cost-effective--ideal for schools and other harsh environments. Mount to J-box or surface mount with small cut-out. Features accurate 2% and 3% RH, and choice of 0-5V, 0-10V, 2-wire and 3-wire 4-20mA outputs as well as thermistor options. Professionally printed private labeling available to promote your company and future service business,.

CO2/Temp Recessed

CO2/Temp Recessed

The new Senva CT1R series comes in our newly engineered enclosure making it the most attractive and quickest-installed CO2 sensor on the market. Designed with a selectable analog output and a variety of thermistor options allows flexibility on-site and ease of ordering. It mounts easily in any junction box or it can be unobtrusively mounted directly to drywall using Senva’s built-in drywall clamps. Save installation time and energy costs with this versatile product.

CO2/Temp Outdoor

CO2/Temp Outdoor

Featuring a gold plated self-calibrating NDIR sensor for high accuracy.  A built-in LCD display makes set up a snap, and a standard solid-state setpoint relay makes demand ventilation simple. Dual 4-20mA and 0-10/5 vdc outputs.  

CO2/Temp Duct

CO2/Temp Duct

Self-calibrating NDIR sensor for high accuracy. A built-in LCD display makes set up a snap, and a standard solid-state setpoint relay makes demand ventilation easy. Probe is non-directional for accurate readings and ease of installation. Dual 4-20mA and 0-10/5 vdc outputs.

VOC Recessed Value

VOC Recessed Value

The VT0R is capable of sensing thousands of VOC’s coming from sources such as paints, glues, cleaners, alcohol, building products, smoke, and myriad other harmful or offensive gases. It’s ability to sense these contaminants in addition to breath and other bodily functions makes it the preferred alternative or compliment to CO2 occupancy sensing. The VT0R Value Series ensures that odor and ventilation issues are never a topic of conversation. An array of analog outputs and thermistor options accommodate any installation and keep occupants breathing easy.

VOC Recessed Duct

VOC Recessed Duct

The VT0D is capable of sensing thousands of VOC’s coming from sources such as paints, glues, cleaners, alcohol, building products, smoke, and myriad other harmful or offensive gases. It’s ability to sense these contaminants in addition to breath and other bodily functions makes it the preferred alternative or compliment to CO2 occupancy sensing. The VT0D Value Series ensures that odor and ventilation issues are never a topic of conversation. An array of analog outputs and thermistor options accommodate any installation and keep occupants breathing easy.

Pilot Relays 10A

Pilot Relays 10A

The PR Series pilot relays are ideal multi-voltage input pilot duty relays that mount to existing panels to control loads. External enclosures are not required making them ideal for interfacing loads with building automation control systems. Featuring the highest output in the smallest package, integrated current sensing, and a secure tamper resistant HOA.

Power Relays 20A

Power Relays 20A

The PR Series power relays are ideal multi-voltage input pilot duty relays that mount to existing panels to control loads. External enclosures are not required making them ideal for interfacing loads with building automation control systems. Featuring the highest output in the smallest package, integrated current sensing, and a secure tamper resistant HOA. Highest 20A capacity in the industries smallest package.