# |
Instrument Type |
Measurement Range |
Accuracy |
Resolution |
Remarks |
1 |
Tacometer |
6 to 8,300 rpm 8,300 to 25,000 rpm 25,000 to 99,999 |
± 1% of reading ± 2% of reading ± 0.006% of reading |
± 5 rpm |
USA |
2 |
Temperature Measurement Air Immersion Contact |
-40 to 240 oF |
± 1% of reading |
0.2 oF |
|
3 |
Avometer |
0 to 600 VAC 0 to 600 Amps |
VAC ± 1.5% AAC ± 2% VDC ± 1% |
1.0 Volt 0.1 Ampere |
Fluke |
4 |
Micro manometer (DP-Calc) |
0.05 to 50.00 in.w.g. |
± 2% of reading |
0.01 in.w.g. <1in.w.g.0.1in.w.g. >1in.w.g. |
USA |
5 |
Rotating Vane |
50 to 3936 fpm |
± 1.5% of reading |
20 fpm |
|
6 |
Humidity Measurement |
10 to 90% RH |
2% RH |
1% |
|
7 |
Direct Reading Hood |
25 to 2500 cfm |
± 3% of reading |
Digital – 1 cfm |
USA |
8 |
Pitot Tubes (2 required) |
18” minimum, adequate length for intended use. |
N/A |
N/A |
60” & 36” |
9 |
Hydronic Differential Pressure Measurement (Hydronic Manometer) |
0 to 200 ft.w.g. |
± 1% of reading |
1.0 in.w.g. |
UK |