• In-Stock Products Ship Today if Ordered by 4 PM CST
Toggle Nav
My Cart My Cart 0
My Quote My Quote 0
Shop By Brand
833-900-1499
Quick Order
Menu
Account
Can't find what you are looking for? We'd love to help

Calibration Technologies (CTI)

Calibration Technologies (CTI)

Calibration Technologies (CTI)

Calibration Technologies, Inc. (CTI) is a leading manufacturer of gas leak detectors for industrial facilities. Built for the harshest environments, CTI gas leak detectors can stand up to extreme temperatures, moisture, off gassing, chemical spray downs, and high-pressure washdowns. Gas detectors are available for many gases, including NH3, CO2, CL2 and CO.

Keep Supply is your source for Calibration Technologies (CTI) gas leak detectors and equipment. We offer a large selection of CTI gas detectors, including ammonia detectors, methane detectors, ozone detectors, controllers, accessories and more.

Read more
Categories
Fixed Gas Detection
Fixed Gas Detection
Replacement Sensors/Cells
Replacement Sensors/Cells
Calibration Gas
Calibration Gas
Controllers
Controllers
Lighting/Horns
Lighting/Horns
Portable Gas Detection
Portable Gas Detection
Accessories
Accessories

780 items

Set Ascending Direction
  1. SHA-24-BLUE CTI Horn/strobe 24VDC White Body Blue Lens with Weather Proof Mounting Backbox Labeled SHA-24-BLUE CTI Horn/strobe 24VDC White Body Blue Lens with Weather Proof Mounting Backbox Labeled
    SHA-24-BLUE CTI Horn/strobe 24VDC White Body Blue Lens with Weather Proof Mounting Backbox Labeled "Ammonia"
    Web Price $233.00
  2. CTi GG-NH3-RC, Replacement Electrochemical Cell, NH3, ribbon cable, 0/100 to 0/1,000 ppm, extended life, - image 1 CTi GG-NH3-RC, Replacement Electrochemical Cell, NH3, ribbon cable, 0/100 to 0/1,000 ppm, extended life, - image 1
    GG-NH3-RC CTI Replacement Electrochemical Cell, NH3, Ribbon Cable, 0/100 To 0/1,000 PPM, Extended Life
    Web Price $455.54
  3. SHA-120-BLUE CTI Horn/strobe - 120 VAC White Body, Blue Lens, Weather Proof Mounting Backbox Labeled SHA-120-BLUE CTI Horn/strobe - 120 VAC White Body, Blue Lens, Weather Proof Mounting Backbox Labeled
    SHA-120-BLUE CTI Horn/strobe - 120 VAC White Body, Blue Lens, Weather Proof Mounting Backbox Labeled "Ammonia"
    Web Price $261.00
  4. RM420-LR CTI Relay Module 4-20mA, LR Configuration, Adjustable Alarm Levels (1-99% of Scale), Suitable for All RM420-LR CTI Relay Module 4-20mA, LR Configuration, Adjustable Alarm Levels (1-99% of Scale), Suitable for All
    RM420-LR CTI Relay Module 4-20mA, LR Configuration, Adjustable Alarm Levels (1-99% of Scale), Suitable for All
    Web Price $199.00
  5. SB-ES3 Calibration Technologies Emergency Pushbutton Switches - Image 1 SB-ES3 Calibration Technologies Emergency Pushbutton Switches - Image 1
    SB-ES3 CTI Emergency Pushbutton Switches
    Web Price $306.00
  6. F1-NH3 CTI Personal gas detector for Ammonia (NH3), 0-500ppm F1-NH3 CTI Personal gas detector for Ammonia (NH3), 0-500ppm
    SHIPS TODAY
    F1-NH3 CTI Personal gas detector for Ammonia (NH3), 0-500ppm
    Web Price $750.00
  7. RB17L-NH3/1000 CTI Certified Calibration Gas 17L 1000 PPM Ammonia RB17L-NH3/1000 CTI Certified Calibration Gas 17L 1000 PPM Ammonia
    RB17L-NH3/1000 CTI Certified Calibration Gas 17L 1000 PPM Ammonia
    Web Price $135.00
  8. CTI SHA-24-AMBER Amber Horn/Strobe with Weatherproof Mounting Backbox Labeled CTI SHA-24-AMBER Amber Horn/Strobe with Weatherproof Mounting Backbox Labeled
    SHA-24-AMBER CTI Horn/strobe 24VDC, White Body, Amber Lens, with Weather Proof Mounting Backbox Labeled "Ammonia"
    Web Price $233.00
  9. GG-NH3-1000 CTI Gas Sensor Ammonia 0-1000 PPM 4-20 mA Output, Rugged Temperature Controlled GG-NH3-1000 CTI Gas Sensor Ammonia 0-1000 PPM 4-20 mA Output, Rugged Temperature Controlled
    GG-NH3-1000 CTI Gas Sensor Ammonia 0-1000 PPM 4-20 mA Output, Rugged Temperature Controlled
    Web Price $1,349.00
  10. SB-VS1 CTI Emergency Ventilation On/Auto Switch 120VAC 1 Set of No Contacts NEMA 4 Polycarbonate Enclosure SB-VS1 CTI Emergency Ventilation On/Auto Switch 120VAC 1 Set of No Contacts NEMA 4 Polycarbonate Enclosure
    SB-VS1 CTI Emergency Ventilation On/Auto Switch 120VAC 1 Set of No Contacts NEMA 4 Polycarbonate Enclosure
    Web Price $306.00
  11. RB17L-NH3/500 CTI Certified Calibration Gas 17L 500 PPM Ammonia RB17L-NH3/500 CTI Certified Calibration Gas 17L 500 PPM Ammonia
    RB17L-NH3/500 CTI Certified Calibration Gas 17L 500 PPM Ammonia
    Web Price $135.00
  12. RB17L-NH3/75 CTI Certified Calibration Gas 17L 75 PPM NH3 Bal Air RB17L-NH3/75 CTI Certified Calibration Gas 17L 75 PPM NH3 Bal Air
    RB17L-NH3/75 CTI Certified Calibration Gas 17L 75 PPM NH3 Bal Air
    Web Price $135.00
  13. GG-NH3-HR-RC CTI Replacement Electrochemical Cell NH3 High Range 1000 PPM (ribbon Cable) Extended Life for use In GG-NH3-HR-RC CTI Replacement Electrochemical Cell NH3 High Range 1000 PPM (ribbon Cable) Extended Life for use In
    GG-NH3-HR-RC CTI Replacement Electrochemical Cell NH3 High Range 1000 PPM (ribbon Cable) Extended Life for use In
    Web Price $428.20
  14. CTi RB17L-NH3/100, Certified Calibration Gas, 17L bottle, 100 ppm ammonia - image 1 CTi RB17L-NH3/100, Certified Calibration Gas, 17L bottle, 100 ppm ammonia - image 1
    RB17L-NH3/100 CTI Certified Calibration Gas 17L 100 PPM Ammonia
    Web Price $140.15
  15. CAL KIT 17L CTI Calibration Kit with Valve Regulator Gauge for 17L Bottles Calibration Adapter Tubing CAL KIT 17L CTI Calibration Kit with Valve Regulator Gauge for 17L Bottles Calibration Adapter Tubing
    CAL KIT 17L CTI Calibration Kit with Valve Regulator Gauge for 17L Bottles Calibration Adapter Tubing
    Web Price $319.00
  16. CK-REG-17L CTI Regulator for 17L Calibration Gas Bottle. Fixed 0.8 LPM Flowrate. Integral Pressure Gauge CK-REG-17L CTI Regulator for 17L Calibration Gas Bottle. Fixed 0.8 LPM Flowrate. Integral Pressure Gauge
    CK-REG-17L CTI Regulator for 17L Calibration Gas Bottle. Fixed 0.8 LPM Flowrate. Integral Pressure Gauge
    Web Price $204.64
  17. GG-NH3-100 CTI Gas Sensor Ammonia 0-100 PPM 4-20 mA Output, Rugged Temperature Controlled GG-NH3-100 CTI Gas Sensor Ammonia 0-100 PPM 4-20 mA Output, Rugged Temperature Controlled
    GG-NH3-100 CTI Gas Sensor Ammonia 0-100 PPM 4-20 mA Output, Rugged Temperature Controlled
    Web Price $1,349.00
  18. GG-VL2-NH3-RS CTI Replacement Sensor Element for Gg-vl2-nh3 GG-VL2-NH3-RS CTI Replacement Sensor Element for Gg-vl2-nh3
    GG-VL2-NH3-RS CTI Replacement Sensor Element for Gg-vl2-nh3
    Web Price $510.00
  19. RB17L-R404A/500 CTI Certified Calibration Gas 17L 500 PPM R404A RB17L-R404A/500 CTI Certified Calibration Gas 17L 500 PPM R404A
    RB17L-R404A/500 CTI Certified Calibration Gas 17L 500 PPM R404A
    Web Price $135.00
  20. CK-CUP & HOSE CTI Cup Set, Standard Cup 1 CK-CUP & HOSE CTI Cup Set, Standard Cup 1
    CK-CUP & HOSE CTI Cup Set, Standard Cup 1", Cup 1.25" and 3ft Tubing
    Web Price $37.00
  21. GG-O2-C-RC CTI Replacement Electrochemical Cell for Oxygen To Be used In the GG-O2-C Sensor GG-O2-C-RC CTI Replacement Electrochemical Cell for Oxygen To Be used In the GG-O2-C Sensor
    GG-O2-C-RC CTI Replacement Electrochemical Cell for Oxygen To Be used In the GG-O2-C Sensor
    Web Price $423.00
  22. RB17L-CO2/100% CTI Certified Calibration Gas 17L 100% CO2 RB17L-CO2/100% CTI Certified Calibration Gas 17L 100% CO2
    RB17L-CO2/100% CTI Certified Calibration Gas 17L 100% CO2
    Web Price $135.00
  23. CTi RB34L-NH3/250, Certified Calibration Gas, 34L bottle, 250ppm NH3, Bal Air - image 1 CTi RB34L-NH3/250, Certified Calibration Gas, 34L bottle, 250ppm NH3, Bal Air - image 1
    RB34L-NH3/250 CTI Certified Calibration Gas 34L 250 PPM NH3 Bal Air
    Web Price $265.72
  24. SB-EV1 CTI Emergency Ventilation Pushbutton Switch 120VAC NC/NO Contacts, NEMA 4x Polycarbonate Enclosure SB-EV1 CTI Emergency Ventilation Pushbutton Switch 120VAC NC/NO Contacts, NEMA 4x Polycarbonate Enclosure
    SB-EV1 CTI Emergency Ventilation Pushbutton Switch 120VAC NC/NO Contacts, NEMA 4x Polycarbonate Enclosure
    Add to Quote to request pricing
  25. SHA-120-RED CTI Horn/strobe 120VAC White Body Red Lens Weather Proof Mounting Backbox Labeled SHA-120-RED CTI Horn/strobe 120VAC White Body Red Lens Weather Proof Mounting Backbox Labeled
    SHA-120-RED CTI Horn/strobe 120VAC White Body Red Lens Weather Proof Mounting Backbox Labeled "Ammonia"
    Web Price $261.00
  26. GG-NH3-100-DM CTI Gas Sensor Ammonia 0-100 PPM 4-20 mA Output, Rugged Temperature Controlled GG-NH3-100-DM CTI Gas Sensor Ammonia 0-100 PPM 4-20 mA Output, Rugged Temperature Controlled
    GG-NH3-100-DM CTI Gas Sensor Ammonia 0-100 PPM 4-20 mA Output, Rugged Temperature Controlled
    Web Price $1,609.00
  27. GG-NH3-2%-RS CTI Replacement Catalytic Bead Sensor, NH3 Selective Plug-in 0-2% GG-NH3-2%-RS CTI Replacement Catalytic Bead Sensor, NH3 Selective Plug-in 0-2%
    GG-NH3-2%-RS CTI Replacement Catalytic Bead Sensor, NH3 Selective Plug-in 0-2%
    Web Price $437.00
  28. GG-NH3-300 CTI Gas Sensor Ammonia 0-300 PPM 4-20 mA Output, Rugged Temperature Controlled GG-NH3-300 CTI Gas Sensor Ammonia 0-300 PPM 4-20 mA Output, Rugged Temperature Controlled
    GG-NH3-300 CTI Gas Sensor Ammonia 0-300 PPM 4-20 mA Output, Rugged Temperature Controlled
    Web Price $1,349.00
  29. GG-NO2-B-RC CTI Replacement Electrochemical Cell, NO2 Ribbon Cable for use with Gg-no2-b Sensor GG-NO2-B-RC CTI Replacement Electrochemical Cell, NO2 Ribbon Cable for use with Gg-no2-b Sensor
    GG-NO2-B-RC CTI Replacement Electrochemical Cell, NO2 Ribbon Cable for use with Gg-no2-b Sensor
    Web Price $423.00
  30. RB17L-CO/200 CTI Certified Calibration Gas 17L Bottle 200 PPM CO Bal Air RB17L-CO/200 CTI Certified Calibration Gas 17L Bottle 200 PPM CO Bal Air
    RB17L-CO/200 CTI Certified Calibration Gas 17L Bottle 200 PPM CO Bal Air
    Web Price $135.00
  31. CTi RB17L-NH3/2%, Certified Calibration Gas, 17L bottle, 2% ammonia - image 1 CTi RB17L-NH3/2%, Certified Calibration Gas, 17L bottle, 2% ammonia - image 1
    RB17L-NH3/2% CTI Certified Calibration Gas 17L 2% Ammonia
    Web Price $143.31
  32. RB17L-NH3/50 CTI Certified Calibration Gas 17L 50 PPM Ammonia RB17L-NH3/50 CTI Certified Calibration Gas 17L 50 PPM Ammonia
    RB17L-NH3/50 CTI Certified Calibration Gas 17L 50 PPM Ammonia
    Web Price $135.00
  33. RB34L-4-GAS-B CTI Certified Calibration Gas, 34L Cylinder,C10 Valve, 100ppm CO, 25ppm H2S, 50% LEL CH4, 18% O2, Bal N2 RB34L-4-GAS-B CTI Certified Calibration Gas, 34L Cylinder,C10 Valve, 100ppm CO, 25ppm H2S, 50% LEL CH4, 18% O2, Bal N2
    RB34L-4-GAS-B CTI Certified Calibration Gas, 34L Cylinder,C10 Valve, 100ppm CO, 25ppm H2S, 50% LEL CH4, 18% O2, Bal N2
    Web Price $260.92
  34. RB34L-NH3/25 CTI Certified Calibration Gas 34L 25 PPM NH3 Bal Air RB34L-NH3/25 CTI Certified Calibration Gas 34L 25 PPM NH3 Bal Air
    RB34L-NH3/25 CTI Certified Calibration Gas 34L 25 PPM NH3 Bal Air
    Web Price $250.00
  35. RB34L-NH3/50 CTI Certified Calibration Gas 34L 50 PPM NH3 Bal Air RB34L-NH3/50 CTI Certified Calibration Gas 34L 50 PPM NH3 Bal Air
    RB34L-NH3/50 CTI Certified Calibration Gas 34L 50 PPM NH3 Bal Air
    Web Price $250.00
  36. SHA-PAX-110-24-AMBER CTI Horn/strobe 24VDC 110 Db 80 Tones with 4 Inputs White Body Amber Lens, Weather Proof Enclosure SHA-PAX-110-24-AMBER CTI Horn/strobe 24VDC 110 Db 80 Tones with 4 Inputs White Body Amber Lens, Weather Proof Enclosure
    SHA-PAX-110-24-AMBER CTI Horn/strobe 24VDC 110 Db 80 Tones with 4 Inputs White Body Amber Lens, Weather Proof Enclosure
    Web Price $696.00
  37. STICKER SET CTI Calibration stickers (blank), pack of 140 STICKER SET CTI Calibration stickers (blank), pack of 140
    STICKER SET CTI Calibration stickers (blank), pack of 140
    Web Price $49.00
  38. CAL KIT 34L CTI 34 Liter Calibration Kit CAL KIT 34L CTI 34 Liter Calibration Kit
    CAL KIT 34L CTI 34 Liter Calibration Kit
    Web Price $319.00
  39. CK-CUPSET CTI Cup Set Calibration Fits Sensor Diameters 0.625 CK-CUPSET CTI Cup Set Calibration Fits Sensor Diameters 0.625
    CK-CUPSET CTI Cup Set Calibration Fits Sensor Diameters 0.625" 0.875" 1" 1.25" 1.75"
    Web Price $61.00
  40. CK-REG-17L-ST CTI Regulator for 17L calibration gas bottle, Fixed 0.3 LPM flowrate, Integral 600psi pressure gauge CK-REG-17L-ST CTI Regulator for 17L calibration gas bottle, Fixed 0.3 LPM flowrate, Integral 600psi pressure gauge
    CK-REG-17L-ST CTI Regulator for 17L calibration gas bottle, Fixed 0.3 LPM flowrate, Integral 600psi pressure gauge
    Web Price $248.00
  41. GG-CO2-3% CTI Gas Sensor Carbon Dioxide 0-3 % 4-20 mA Output, Rugged Temperature Controlled GG-CO2-3% CTI Gas Sensor Carbon Dioxide 0-3 % 4-20 mA Output, Rugged Temperature Controlled
    GG-CO2-3% CTI Gas Sensor Carbon Dioxide 0-3 % 4-20 mA Output, Rugged Temperature Controlled
    Web Price $1,519.00
  42. GG-LEL2-CH4 CTI Gas Sensor Methane 0-100% LEL 4-20 mA Output, Explosion Proof Housing GG-LEL2-CH4 CTI Gas Sensor Methane 0-100% LEL 4-20 mA Output, Explosion Proof Housing
    GG-LEL2-CH4 CTI Gas Sensor Methane 0-100% LEL 4-20 mA Output, Explosion Proof Housing
    Web Price $1,145.00
  43. GG-NH3-1%-ST CTI Gas Sensor Ammonia 0-1% (0-10000 Ppm) 4/20 mA Output Ammonia Selective Catalytic Bead Sensor GG-NH3-1%-ST CTI Gas Sensor Ammonia 0-1% (0-10000 Ppm) 4/20 mA Output Ammonia Selective Catalytic Bead Sensor
    GG-NH3-1%-ST CTI Gas Sensor Ammonia 0-1% (0-10000 Ppm) 4/20 mA Output Ammonia Selective Catalytic Bead Sensor
    Web Price $1,655.00
  44. GG-NH3-100-ST CTI Gas Sensor Ammonia 0-100 PPM 4-20 mA Output, 18 Ga Stainless Steel Enclosure GG-NH3-100-ST CTI Gas Sensor Ammonia 0-100 PPM 4-20 mA Output, 18 Ga Stainless Steel Enclosure
    GG-NH3-100-ST CTI Gas Sensor Ammonia 0-100 PPM 4-20 mA Output, 18 Ga Stainless Steel Enclosure
    Web Price $1,609.00
  45. GG-NH3-RC-EXP CTI Replacement Electrochemical Cell NH3, Explosion Proof Housing for use In the Gg-nh3-exp And GG-NH3-RC-EXP CTI Replacement Electrochemical Cell NH3, Explosion Proof Housing for use In the Gg-nh3-exp And
    GG-NH3-RC-EXP CTI Replacement Electrochemical Cell NH3, Explosion Proof Housing for use In the Gg-nh3-exp And
    Web Price $551.06
Page
per page