Service: Air and non-combustible, compatible gases.
Wetted Materials: 302 SS, glass, nickel, silicon rubber, polyethylene, acrylic, ABS and brass.
Accuracy: 648B: ±0.8% FS* at room temperature; 648C: ±0.4% FS* at room temperature.
*RSS (Root Sum Square) includes non-linearity, hysteresis and non-repeatability.
Stability: ±1% FS/yr.
Temperature Limits:
Operating: 0 to 170°F (-18 to 77°C);
Storage: -65 to 185°F (-54 to 85°C).
Pressure Limits: 15 psi (100 kPa) proof pressure; 30 psi (200 kPa) burst pressure.
Thermal Effects: 648B: ±0.025% FS/°F (0.045%/°C);
648C: ±0.020% FS/°F (0.036%/°C).
Power Requirements: 13 to 32 VDC.
Output Signal: 4 to 20 mA.
Zero and Span Adjustments: Pushbutton for zero, potentiometer for span.
Response Time: Approximately 10 ms.
Max. Loop Resistance: DC: 0 to 950 Ω.
Electrical Connection: Detachable euro-style terminal block.
Process Connections: 3/16" OD barbed fitting for 1/8" ID push-on tubing.
Housing: SS and PC+ABS alloy.
Weight: 3.8 oz (108 g).
Model Number | Description |
---|---|
648B-01 | Range 0-.1" w.c. |
648B-02 | Range 0-.25" w.c. |
648B-03 | Range 0-.5" w.c. |
648B-04 | Range 0-1" w.c. |
648B-05 | Range 0-2.5" w.c. |
648B-06 | Range 0-5" w.c. |
648B-07 | Range 0-10" w.c. |
648B-08 | Range 0-25" w.c. |
648B-13 | Zero center range -.25-0-.25" w.c. |
648B-14 | Zero center range -.5-0-.5" w.c. |
648B-15 | Zero center range -1-0-1" w.c. |
648B-16 | Zero center range -2.5-0-2.5" w.c. |
648B-17 | Zero center range -5-0-5" w.c. |
648C-01 | Range 0-.1" w.c. |
648C-02 | Range 0-.25" w.c. |
648C-03 | Range 0-.5" w.c. |
648C-04 | Range 0-1" w.c. |
648C-05 | Range 0-2.5" w.c. |
648C-06 | Range 0-5" w.c. |
648C-07 | Range 0-10" w.c. |
648C-08 | Range 0-25" w.c. |
648C-13 | Zero center range -.25-0-.25" w.c. |
648C-14 | Zero center range -.5-0-.5" w.c. |
648C-15 | Zero center range -1-0-1" w.c. |
648C-16 | Zero center range -2.5-0-2.5" w.c. |
648C-17 | Zero center range -5-0-5" w.c. |
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