| Accuracy (Temperature) |
Class B +/-(0.30 + 0.005*t)°C per EN60751 |
| Accuracy (Temperature) |
Differential: Et = +/-[0.5 +3*(Delta)(Theta)min/(Delta)(Theta)] % per EN1434 for differential temperature |
| Accuracy |
BTU: Per EN1434/ASTM E3137/CSA C900.1-13: High Accuracy Units: Class 2 for 2 to 20 ft/s (0.6 to 6 m/s)**
Standard Accuracy Units: Class 3 for 6.5 to 20 ft/s (2 to 6 m/s)**.
**Verified at standard temperature 73.4°F (23°C) refer to listed standards for detailed accuracy formulations. |
| Accuracy |
Calculator: Ec = +/-[0.5 +(Delta)(Theta)min/(Delta)(Theta)] % per EN1434 |
| Accuracy |
Flow Sensor: High Accuracy Units: +/-0.5% of reading at calibrated velocity, +/-1% of reading from 2 to 20 ft/s (0.6 to 6 m/s) +/-0.02 ft/s (+/-0.006 m/s) at < 2 ft/s (0.6 m/s)
Standard Accuracy Units: +/-1% FS |
| Applicable Pipe Material |
Most popular plastic and metal pipes
i.e. Carbon steel, SS, copper, UPVC/PVDF, galvanized steel, mild steel, and brass |
| Applicable Pipe Size |
4 to 36" (100 to 900 mm), model dependent. See model chart |
| Approvals |
BTL |
| Conductivity Range |
>20 microsiemens. |
| Connection |
Electrical: Removable terminal blocks, (2) model selectable 1/2" female NPT conduit connection, (2) PG 16 gland or (2) PG 16 gland with 10 ft (3 m) 9 conductor 22 AWG plenum rated cables, accessory cable lengths up to 200 ft (61m) optional |
| Connection |
Process: Flowmeter: 1" NPT or BSPT with accessory full port ball valve options
Thermowell: (2) 1/2" NPT or BSPT thermowell with 1" full port ball valve options |
| Diameter |
>10 upstream, >5 downstream |
| Display |
(-LCD option): 2 x 2" (50 x 50 mm) graphic LCD with backlight |
| ENCLOSURE MATERIAL |
Powder coated die cast aluminum |
| Enclosure Rating |
NEMA 6P (IP68) (Non display models)
NEMA 4X (IP66) (-LCD option) |
| Manufacturer |
Dwyer Instruments |
| Material |
Wetted: Body shaft/fitting: 316 SS
Electrodes: 316 SS
Electrode cap: Polymer/polystyrene
O-ring: Silicone
Thermowells: 304 SS |
| Maximum Operating Pressure |
400 psi (27.6 bar) @ 100°F (37.8°C) |
| Output Impedance |
4 to 20 mA: 536 ¢ž¦
5V: 500 ¢ž¦ 10V: 1.27k ¢ž¦ |
| Output |
(1) Analog: 4-20 mA, 0-5 V, 0-10 V or 2-10 V (display selectable)
(1) Pulse/Frequency: 0-15 V peak pulse, 0 to 500 Hz or scalable pulse output (display selectable)
(2) Alarm: Empty pipe detection or minimum/maximum velocity, (display selectable) & Reverse flow output indication |
| Power |
12-42 VDC, .25 A @ 24 VDC
12-36 VAC |
| PRESSURE |
Drop: < 0.1 psi at 12 ft/s in 4" (<0.01 bar at 3.7 m/s in 100 mm) and larger pipe |
| Range |
0 to 20 ft/s (0 to 6 m/s). *For max flowrates >10 ft/s (3 m/s) order option -CC |
| Relative Humidity |
10 to 90% non-condensing |
| Temperature Resistance Range |
Matched 4 wire platinum RTDTMs |
| Temperature |
Compensation: 140 to 220°F (60 to 104.4°C) < 2% error over +/-30°F (-1.1 °C) change, 40 to 70°F (4.4 to 21.1°C) < 2% error over +/-10°F (-12.2°C) change |
| Temperature |
Limit: Ambient: -20 to 160°F (-29 to 71°C)**; LCD -4 to 158°F (-20 to 70°C); Process: 15 to 250°F (-9 to 121°C); Storage: -40 to 185°F (-40 to 85°C) |
| Type |
Insertion thermal energy meter |
