Skip to content
CLICK HERE FOR OUR LIMITED TIME LIQUIDATION SALE!
CLICK HERE FOR OUR LIMITED TIME LIQUIDATION SALE!
RKI Instruments

RKI Instruments

Premium Gas Detection Systems Built to Last a Lifetime. World leader in gas detectors, fixed gas monitors, and multi gas sensor products Superior safety products & service that you can rely on by RKI Instruments.

Filters

$
$
RKI red and black monitor 72-FA-A-A10

RKI Instruments 72-FA-A-A10 GX-Force, 4 gas, LEL / O2 / combo H2S CO

Life Protectors LLC
$769.97 - $769.97
$769.97
$769.97 - $769.97
$769.97

RKI Instruments 72-FA-A-A10  $769.97 No Sales or Local Tax Anywhere.  Free Shipping. GX-Force, 4 gas, LEL / O2 / combo H2S & CO.  With Li-Ion b...

View full details
$769.97 - $769.97
$769.97
$769.97 - $769.97
$769.97

RKI Instruments 30-0022RK Pump replacement for GX-2012

Life Protectors LLC
$125.97 - $125.97
$125.97
$125.97 - $125.97
$125.97

RKI Instruments 30-0022RK Pump replacement for GX-2012 | $125.97 In Stock. No State or Local Sales Tax Anywhere. Free Shipping. |Pump replacement f...

View full details
$125.97 - $125.97
$125.97
$125.97 - $125.97
$125.97

RKI Instruments 49-1625 Li-Ion Battery Pack, BUL-3R, for GX-3R Pro

Life Protectors LLC
$249.97 - $249.97
$249.97
$249.97 - $249.97
$249.97

RKI Instruments 49-1625 Li-Ion Battery Pack, BUL-3R, for GX-3R Pro |  $249.97 In Stock.  No State or Local Sales tax anywhere.  Free shipping. We a...

View full details
$249.97 - $249.97
$249.97
$249.97 - $249.97
$249.97

RKI Instruments 30-0022RK Pump replacement for GX-2012

Life Protectors LLC
$125.97 - $125.97
$125.97
$125.97 - $125.97
$125.97

RKI Instruments 30-0022RK Pump replacement for GX-2012 |  $125.97 In Stock. No State or Local Sales Tax Anywhere.  Free Shipping. Pump replacement ...

View full details
$125.97 - $125.97
$125.97
$125.97 - $125.97
$125.97
RKI logo for RKI Instruments 73-1206-50K RI-600 carbon dioxide monitor, 0-5.00%
Save 15% Save %

RKI Instruments 73-1206-50K RI-600 carbon dioxide monitor, 0-5.00%, 115 VAC operation

Life Protectors LLC
$977.99
$977.99 - $977.99
$977.99
$829.97
$829.97 - $829.97
$829.97

RKI Instruments 73-1206-50K  $829.97  No Sales or Local Tax Anywhere. Free Shipping. In Stock. RI-600 carbon dioxide monitor, 0-5.00%, 115 VAC oper...

View full details
$977.99
$977.99 - $977.99
$977.99
$829.97
$829.97 - $829.97
$829.97
Save 15% Save %
rKI LOGO FOR RKI Instruments 73-1206-20K RI-600 carbon dioxide monitor, 0-2.00%
Save 16% Save %

RKI Instruments 73-1206-20K RI-600 carbon dioxide monitor, 0-2.00%, 115 VAC operation

Life Protectors LLC
$988.95
$988.95 - $988.95
$988.95
$829.97
$829.97 - $829.97
$829.97

RKI Instruments 73-1206-20K  $829.97  No Sales or Local Tax Anywhere. Free Shipping. In Stock. RI-600 carbon dioxide monitor, 0-2.00%, 115 VAC oper...

View full details
$988.95
$988.95 - $988.95
$988.95
$829.97
$829.97 - $829.97
$829.97
Save 16% Save %
RKI logo for RKI Instruments 73-1206-10K RI-600 carbon dioxide monitor 0-10,000 ppm
Save 15% Save %

RKI Instruments 73-1206-10K RI-600 carbon dioxide monitor, 0-10,000 ppm, 115 VAC operation

Life Protectors LLC
$978.99
$978.99 - $978.99
$978.99
$829.97
$829.97 - $829.97
$829.97

RKI Instruments 73-1206-10K  $829.97  No Sales or Local Tax Anywhere.  Free Shipping. In Stock. RI-600 carbon dioxide monitor, 0-10,000 ppm, 115 VA...

View full details
$978.99
$978.99 - $978.99
$978.99
$829.97
$829.97 - $829.97
$829.97
Save 15% Save %
RKI logo for RKI Instruments 73-1206-05K RI-600 carbon dioxide monitor, 0-5000 ppm
Save 14% Save %

RKI Instruments 73-1206-05K RI-600 carbon dioxide monitor, 0-5000 ppm, 115 VAC operation

Life Protectors LLC
$968.99
$968.99 - $968.99
$968.99
$829.97
$829.97 - $829.97
$829.97

RKI Instruments 73-1206-05K  $829.97  No Sales or Local Tax Anywhere. In Stock. Free Shipping. RI-600 carbon dioxide monitor, 0-5000 ppm, 115 VAC o...

View full details
$968.99
$968.99 - $968.99
$968.99
$829.97
$829.97 - $829.97
$829.97
Save 14% Save %
RKI logo for RKI Instruments 73-1206-02K RI-600 carbon dioxide monitor, 0-2000 ppm
Save 14% Save %

RKI Instruments 73-1206-02K RI-600 carbon dioxide monitor, 0-2000 ppm, 115 VAC operation

Life Protectors LLC
$965.99
$965.99 - $965.99
$965.99
$829.97
$829.97 - $829.97
$829.97

RKI Instruments 73-1206-02K  $829.97  No Sales or Local Tax Anywhere.  In Stock. Free Shipping.  RI-600 carbon dioxide monitor, 0-2000 ppm, 115 VAC...

View full details
$965.99
$965.99 - $965.99
$965.99
$829.97
$829.97 - $829.97
$829.97
Save 14% Save %
RKI logo for RKI Instruments 73-1205-50K RI-600 carbon dioxide monitor, 0-5.00%
Save 15% Save %

RKI Instruments 73-1205-50K RI-600 carbon dioxide monitor, 0-5.00%, 24 VDC operation

Life Protectors LLC
$976.99
$976.99 - $976.99
$976.99
$829.97
$829.97 - $829.97
$829.97

RKI Instruments 73-1205-50K  $829.97  No Sales or Local tax Anywhere.  In Stock. Free Shipping.  RI-600 carbon dioxide monitor, 0-5.00%, 24 VDC ope...

View full details
$976.99
$976.99 - $976.99
$976.99
$829.97
$829.97 - $829.97
$829.97
Save 15% Save %
RKI logo for RKI Instruments 73-1205-20K RI-600 carbon dioxide monitor, 0-2.00%
Save 13% Save %

RKI Instruments 73-1205-20K RI-600 carbon dioxide monitor, 0-2.00%, 24 VDC operation

Life Protectors LLC
$956.99
$956.99 - $956.99
$956.99
$829.97
$829.97 - $829.97
$829.97

RKI Instruments 73-1205-20K  $829.97  No Sales or Local Tax Anywhere.  In Stock. Free Shipping.RI-600 carbon dioxide monitor, 0-2.00%, 24 VDC opera...

View full details
$956.99
$956.99 - $956.99
$956.99
$829.97
$829.97 - $829.97
$829.97
Save 13% Save %
RKI logo for RKI Instruments 73-1205-10K RI-600 carbon dioxide monitor 0-10,000 ppm
Save 13% Save %

RKI Instruments 73-1205-10K RI-600 carbon dioxide monitor, 0-10,000 ppm, 24 VDC operation

Life Protectors LLC
$955.99
$955.99 - $955.99
$955.99
$829.97
$829.97 - $829.97
$829.97

RKI Instruments 73-1205-10K  $829.97  No Sales or Local Tax Anywhere.  In Stock. Free Shipping. RI-600 carbon dioxide monitor, 0-10,000 ppm, 24 VDC...

View full details
$955.99
$955.99 - $955.99
$955.99
$829.97
$829.97 - $829.97
$829.97
Save 13% Save %
RKI logo for RKI Instruments 73-1205-05K RI-600 carbon dioxide monitor, 0-5000 ppm
Save 13% Save %

RKI Instruments 73-1205-05K RI-600 carbon dioxide monitor, 0-5000 ppm, 24 VDC operation

Life Protectors LLC
$958.99
$958.99 - $958.99
$958.99
$829.97
$829.97 - $829.97
$829.97

RKI Instruments 73-1205-05K  $829.97  No Sales or Local tax Anywhere.  In Stock. Free Shipping. RI-600 carbon dioxide monitor, 0-5000 ppm, 24 VDC o...

View full details
$958.99
$958.99 - $958.99
$958.99
$829.97
$829.97 - $829.97
$829.97
Save 13% Save %
RKI logo for RKI Instruments 73-1205-02K RI-600 carbon dioxide monitor 0-2000 ppm
Save 17% Save %

RKI Instruments 73-1205-02K RI-600 carbon dioxide monitor 0-2000 ppm, 24 VDC operation

Life Protectors LLC
$998.99
$998.99 - $998.99
$998.99
$829.97
$829.97 - $829.97
$829.97

RKI Instruments 73-1205-02K   $829.97  No Sales or Local Tax Anywhere. In Stock. Free Shipping. RI-600 carbon dioxide monitor 0-2000 ppm, 24 VDC op...

View full details
$998.99
$998.99 - $998.99
$998.99
$829.97
$829.97 - $829.97
$829.97
Save 17% Save %
RKI logo for RKI Instruments 73-1204-20 EC-600 carbon monoxide monitor, 0-150 ppm
Save 6% Save %

RKI Instruments 73-1204-20 EC-600 carbon monoxide monitor, 0-150 ppm 115 VAC operation with 20 meter sensor cable

Life Protectors LLC
$1,116.99
$1,116.99 - $1,116.99
$1,116.99
$1,049.97
$1,049.97 - $1,049.97
$1,049.97

RKI Instruments 73-1204-20  $1,049.97  No Sales or Local Tax Anywhere.  In Stock. Free Shipping. EC-600 carbon monoxide monitor, 0-150 ppm 115 VAC ...

View full details
$1,116.99
$1,116.99 - $1,116.99
$1,116.99
$1,049.97
$1,049.97 - $1,049.97
$1,049.97
Save 6% Save %
RKI logo for RKI Instruments 73-1204-10 EC-600 carbon monoxide monitor 0-150 ppm
Save 10% Save %

RKI Instruments 73-1204-10 EC-600 carbon monoxide monitor 0-150 ppm, 115 VAC operation with 10 meter sensor cable

Life Protectors LLC
$1,078.99
$1,078.99 - $1,078.99
$1,078.99
$970.97
$970.97 - $970.97
$970.97

RKI Instruments 73-1204-10  $970.97  No Sales or Local Tax Anywhere. In Stock. Free Shipping.  EC-600 carbon monoxide monitor 0-150 ppm, 115 VAC op...

View full details
$1,078.99
$1,078.99 - $1,078.99
$1,078.99
$970.97
$970.97 - $970.97
$970.97
Save 10% Save %
RKI logo for RKI Instruments 73-1204-05 EC-600 carbon monoxide monitor 0-150 ppm, 115 VAC
Save 15% Save %

RKI Instruments 73-1204-05 EC-600 carbon monoxide monitor 0-150 ppm, 115 VAC operation with 5 meter sensor cable

Life Protectors LLC
$1,095.99
$1,095.99 - $1,095.99
$1,095.99
$936.97
$936.97 - $936.97
$936.97

RKI Instruments 73-1204-05  $936.97  No Sales or Local Tax Anywhere. In Stock. Free Shipping. EC-600 carbon monoxide monitor 0-150 ppm, 115 VAC ope...

View full details
$1,095.99
$1,095.99 - $1,095.99
$1,095.99
$936.97
$936.97 - $936.97
$936.97
Save 15% Save %
RKI logo for RKI Instruments 73-1204-03 EC-600 carbon monoxide monitor, 0-150 ppm
Save 13% Save %

RKI Instruments 73-1204-03 EC-600 carbon monoxide monitor, 0-150 ppm 115 VAC operation with 3 meter sensor cable

Life Protectors LLC
$1,059.99
$1,059.99 - $1,059.99
$1,059.99
$919.97
$919.97 - $919.97
$919.97

RKI Instruments 73-1204-03   $919.97  No Sales or Local Tax Anywhere. In Stock. Free Shipping.  EC-600 carbon monoxide monitor, 0-150 ppm 115 VAC o...

View full details
$1,059.99
$1,059.99 - $1,059.99
$1,059.99
$919.97
$919.97 - $919.97
$919.97
Save 13% Save %
RKI logo for RKI Instruments 73-1204 EC-600 carbon monoxide monitor, 0-150 ppm
Save 9% Save %

RKI Instruments 73-1204 EC-600 carbon monoxide monitor, 0-150 ppm, 115 VAC operation

Life Protectors LLC
$876.99
$876.99 - $876.99
$876.99
$799.97
$799.97 - $799.97
$799.97

RKI Instruments 73-1204  $799.97  No Sales or Local Tax Anywhere.  In Stock. Free Shipping. EC-600 carbon monoxide monitor, 0-150 ppm, 115 VAC oper...

View full details
$876.99
$876.99 - $876.99
$876.99
$799.97
$799.97 - $799.97
$799.97
Save 9% Save %
RKI logo for RKI Instruments 73-1203-20 EC-600 CO monitor, 0-150 ppm 24 VDC
Save 9% Save %

RKI Instruments 73-1203-20 EC-600 CO monitor, 0-150 ppm 24 VDC operated with 20 meter extender cable

Life Protectors LLC
$1,165.99
$1,165.99 - $1,165.99
$1,165.99
$1,055.97
$1,055.97 - $1,055.97
$1,055.97

RKI Instruments 73-1203-20  $1,055.97  No Sales or Local Tax Anywhere. Free Shipping. In stock. EC-600 CO monitor, 0-150 ppm 24 VDC operated with 2...

View full details
$1,165.99
$1,165.99 - $1,165.99
$1,165.99
$1,055.97
$1,055.97 - $1,055.97
$1,055.97
Save 9% Save %
RKI logo for RKI Instruments 73-1203-10 EC-600 carbon monoxide monitor 0-150 ppm
Save 3% Save %

RKI Instruments 73-1203-10 EC-600 carbon monoxide monitor 0-150 ppm, 24 VDC operation with 10 meter sensor cable

Life Protectors LLC
$999.55
$999.55 - $999.55
$999.55
$969.97
$969.97 - $969.97
$969.97

RKI Instruments 73-1203-10  $969.97  No Sales or Local Tax Anywhere.  Free Shipping. In Stock. EC-600 carbon monoxide monitor 0-150 ppm, 24 VDC ope...

View full details
$999.55
$999.55 - $999.55
$999.55
$969.97
$969.97 - $969.97
$969.97
Save 3% Save %
RKI logo for RKI Instruments 73-1203-05 EC-600 carbon monoxide monitor 0-150 ppm
Save 6% Save %

RKI Instruments 73-1203-05 EC-600 carbon monoxide monitor 0-150 ppm, 24 VDC operation with 5 meter sensor cable

Life Protectors LLC
$999.65
$999.65 - $999.65
$999.65
$936.97
$936.97 - $936.97
$936.97

RKI Instruments 73-1203-05  $936.97  No Sales or Local Tax Anywhere. In Stock. EC-600 carbon monoxide monitor 0-150 ppm, 24 VDC operation with 5 me...

View full details
$999.65
$999.65 - $999.65
$999.65
$936.97
$936.97 - $936.97
$936.97
Save 6% Save %
RKI logo for RKI Instruments 73-1203-03 EC-600 carbon monoxide monitor 0-150 ppm
Save 8% Save %

RKI Instruments 73-1203-03 EC-600 carbon monoxide monitor 0-150 ppm, 24 VDC operation with 3 meter sensor cable

Life Protectors LLC
$998.99
$998.99 - $998.99
$998.99
$919.97
$919.97 - $919.97
$919.97

RKI Instruments 73-1203-03  $919.97  No Sales or Local Tax. Free Shipping. In stock.  EC-600 carbon monoxide monitor 0-150 ppm, 24 VDC operation wi...

View full details
$998.99
$998.99 - $998.99
$998.99
$919.97
$919.97 - $919.97
$919.97
Save 8% Save %
RKI logo for RKI Instruments 73-1203 EC-600 carbon monoxide monitor, 0-150 ppm
Save 9% Save %

RKI Instruments 73-1203 EC-600 carbon monoxide monitor, 0-150 ppm 24 VDC operation

Life Protectors LLC
$879.99
$879.99 - $879.99
$879.99
$799.97
$799.97 - $799.97
$799.97

RKI Instruments 73-1203  $799.97  No Sales or Local Tax Anywhere. Free Shipping. In Stock. EC-600 carbon monoxide monitor, 0-150 ppm 24 VDC operati...

View full details
$879.99
$879.99 - $879.99
$879.99
$799.97
$799.97 - $799.97
$799.97
Save 9% Save %