| PR-274-R1-MA | AIR DIFF PRESS XMTR,+/-1.00%, 0-0.10" WC,+/-0.05" WC, 4-20 MA, NO LCD, WALL | INFO | 382.50 | 214.20 | |
| PR-274-R1-VDC | AIR DIFF PRESS XMTR,+/-1.00%, 0-0.10" WC,+/-0.05" WC, 0-5 VDC, 0-10 VDC, NO LCD, WALL |  | 382.50 | 214.20 | |
| PR-274-R2-MA | AIR DIFF PRESS XMTR,+/-1.00%, 0-1.00" WC,+/-0.50" WC, 4-20 MA, NO LCD, WALL |  | 302.42 | 169.36 | |
| PR-274-R2-VDC | AIR DIFF PRESS XMTR,+/-1.00%, 0-1.00" WC,+/-0.50" WC, 0-5 VDC, 0-10 VDC, NO LCD, WALL |  | 302.42 | 169.36 | |
| PR-274-R3-MA | AIR DIFF PRESS XMTR,+/-1.00%, 0-5.00" WC,+/-2.50" WC, 4-20 MA, NO LCD, WALL | INFO | 302.42 | 169.36 | |
| PR-274-R3-VDC | AIR DIFF PRESS XMTR,+/-1.00%, 0-5.00" WC,+/-2.50" WC, 0-5 VDC, 0-10 VDC, NO LCD, WALL |  | 302.42 | 169.36 | |
| PR-274-R4-MA | AIR DIFF PRESS XMTR,+/-1.00%, 0-30.00" WC,+/-15.00" WC, 4-20 MA, NO LCD, WALL |  | 302.42 | 169.36 | |
| PR-274-R4-VDC | AIR DIFF PRESS XMTR,+/-1.00%, 0-30.00" WC,+/-15.00" WC, 0-5 VDC, 0-10 VDC, NO LCD, WALL |  | 302.42 | 169.36 | |
| PR-274-R5-MA | AIR DIFF PRESS XMTR,+/-1.00%, 0-25 PA,+/-12.5 PA, 4-20 MA, NO LCD, WALL | INFO | 302.42 | 169.36 | |
| PR-274-R5-VDC | AIR DIFF PRESS XMTR,+/-1.00%, 0-25 PA,+/-12.5 PA, 0-5 VDC, 0-10 VDC, NO LCD, WALL |  | 302.42 | 169.36 | |
| PR-274-R6-MA | AIR DIFF PRESS XMTR,+/-1.00%, 0-250 PA,+/-125 PA, 4-20 MA, NO LCD, WALL | INFO | 302.42 | 169.36 | |
| PR-274-R6-VDC | AIR DIFF PRESS XMTR,+/-1.00%, 0-250 PA,+/-125 PA, 0-5 VDC, 0-10 VDC, NO LCD, WALL | INFO | 302.42 | 169.36 | |
| PR-274-R7-MA | AIR DIFF PRESS XMTR,+/-1.00%, 0-1250 PA,+/-625 PA, 4-20 MA, NO LCD, WALL | INFO | 302.42 | 169.36 | |
| PR-274-R7-VDC | AIR DIFF PRESS XMTR,+/-1.00%, 0-1250 PA,+/-625 PA, 0-5 VDC, 0-10 VDC, NO LCD, WALL | INFO | 302.42 | 169.36 | |
| PR-274-R8-MA | AIR DIFF PRESS XMTR,+/-1.00%, 0-7500 PA,+/-3750 PA, 4-20 MA, NO LCD, WALL | INFO | 302.42 | 169.36 | |
| PR-274-R8-VDC | AIR DIFF PRESS XMTR,+/-1.00%, 0-7500 PA,+/-3750 PA, 0-5 VDC, 0-10 VDC, NO LCD, WALL | INFO | 302.42 | 169.36 | |
| PR-275-R1-MA | AIR DIFF PRESS XMTR,+/-1.00%, 0-0.10" WC,+/-0.05" WC, 4-20 MA, NO LCD, PANEL | INFO | 289.26 | 161.99 | |
| PR-275-R1-VDC | AIR DIFF PRESS XMTR,+/-1.00%, 0-0.10" WC,+/-0.05" WC, 0-5 VDC, 0-10 VDC, NO LCD, PANEL | INFO | 289.26 | 161.99 | |
| PR-275-R2-MA | AIR DIFF PRESS XMTR,+/-1.00%, 0-1.00" WC,+/-0.50" WC, 4-20 MA, NO LCD, PANEL | INFO | 289.26 | 161.99 | |
| PR-275-R2-VDC | AIR DIFF PRESS XMTR,+/-1.00%, 0-1.00" WC,+/-0.50" WC, 0-5 VDC, 0-10 VDC, NO LCD, PANEL |  | 289.26 | 161.99 | |
| PR-275-R3-MA | AIR DIFF PRESS XMTR,+/-1.00%, 0-5.00" WC,+/-2.50" WC, 4-20 MA, NO LCD, PANEL | INFO | 289.26 | 161.99 | |
| PR-275-R3-VDC | AIR DIFF PRESS XMTR,+/-1.00%, 0-5.00" WC,+/-2.50" WC, 0-5 VDC, 0-10 VDC, NO LCD, PANEL |  | 289.26 | 161.99 | |
| PR-275-R4-MA | AIR DIFF PRESS XMTR,+/-1.00%, 0-30.00" WC,+/-15.00" WC, 4-20 MA, NO LCD, PANEL | INFO | 289.26 | 161.99 | |
| PR-275-R4-VDC | AIR DIFF PRESS XMTR,+/-1.00%, 0-30.00" WC,+/-15.00" WC, 0-5 VDC, 0-10 VDC, NO LCD, PANEL | INFO | 289.26 | 161.99 | |
| PR-275-R5-MA | AIR DIFF PRESS XMTR,+/-1.00%, 0-25 PA,+/-12.5 PA, 4-20 MA, NO LCD, PANEL | INFO | 289.26 | 161.99 | |
| PR-275-R5-VDC | AIR DIFF PRESS XMTR,+/-1.00%, 0-25 PA,+/-12.5 PA, 0-5 VDC, 0-10 VDC, NO LCD, PANEL | INFO | 289.26 | 161.99 | |
| PR-275-R6-MA | AIR DIFF PRESS XMTR,+/-1.00%, 0-250 PA,+/-125 PA, 4-20 MA, NO LCD, PANEL | INFO | 289.26 | 161.99 | |
| PR-275-R6-VDC | AIR DIFF PRESS XMTR,+/-1.00%, 0-250 PA,+/-125 PA, 0-5 VDC, 0-10 VDC, NO LCD, PANEL | INFO | 289.26 | 161.99 | |
| PR-275-R7-MA | AIR DIFF PRESS XMTR,+/-1.00%, 0-1250 PA,+/-625 PA, 4-20 MA, NO LCD, PANEL | INFO | 289.26 | 161.99 | |
| PR-275-R7-VDC | AIR DIFF PRESS XMTR,+/-1.00%, 0-1250 PA,+/-625 PA, 0-5 VDC, 0-10 VDC, NO LCD, PANEL | INFO | 289.26 | 161.99 | |
| PR-275-R8-MA | AIR DIFF PRESS XMTR,+/-1.00%, 0-7500 PA,+/-3750 PA, 4-20 MA, NO LCD, PANEL | INFO | 289.26 | 161.99 | |
| PR-275-R8-VDC | AIR DIFF PRESS XMTR,+/-1.00%, 0-7500 PA,+/-3750 PA, 0-5 VDC, 0-10 VDC, NO LCD, PANEL | INFO | 289.26 | 161.99 | |