| Operating Temperature Limits | -58°F To 185°F (-50°C To 85°C) |
|---|---|
| Supply Pressure Effect | 0.05% Per Psi |
| Insulation Resistance | Greater Than 10 G Ohms At 50% RH |
| Fast Transient Burst | No Effect At 2 KV |
| Relative Humidity | 10 To 90% Non-condensing |
| Flow Characteristics | Linear , Modified Linear , Modified Eq% |
|---|---|
| Communication Protocol | 4-20 MA HART |
| Ambient Temperature Range | -40°C To 85°C (-40°F To 185°F) Standard; Extended Options Available |
| Media | Gas |
| Material | Aluminum Alloy (standard) Or Stainless Steel (optional) Housing |
| Model Number | 3730-3 Samson Valve Positioner |
|---|---|
| Media | Gas |
| Temperature | ≤0.15 %/10 K |
| Static Destruction Limit | 100 MA |
| Hysteresis | ≤0.3 % |
| Direction Of Action | Reversible |
|---|---|
| Hysteresis | ≤0.3 % |
| Signal Range | 4 To 20 MA |
| Media | Gas |
| Minimum Current | 3.6 MA For Display 3.8 MA For Operation |
| Temperature | ≤0.15 %/10 K |
|---|---|
| Model Number | 3730-3 Samson Valve Positioner |
| Media | Gas |
| Sensitivity | ≤0.1 % |
| Hysteresis | ≤0.3 % |
| Static Destruction Limit | 100 MA |
|---|---|
| Hysteresis | ≤0.3 % |
| Model Number | 3730-3 Samson Valve Positioner |
| Deviation | ≤1 % |
| Direction Of Action | Reversible |
| Rated Flow Coefficient | Maximum CV Value Of 470 |
|---|---|
| Valve Connection | ISO 5211 Direct Mounting Or VDI/VDE 3845 Mounting With Adapter |
| Material | Aluminum Alloy Or Stainless Steel |
| Valve Travel Range | 10mm To 100mm |
| Zero Point Drift | Less Than 0.1% Of The Maximum Travel Value |
| PRODUCT | Positioner |
|---|---|
| Operating Temperature | Standard Temperature, High Temperature |
| CONTROL LOOP | 4 To 20 MA |
| Travel Range | Adjustable Within The Initialized Travel/angle Of Rotation Of The Valve; Travel Can Be Restricted To 1/5 At The Maximum |
| Static Destruction Limit | 40 V, Internal Current Limit Approx. 40 MA |
| Communication Protocol | 4-20 MA HART |
|---|---|
| Output Signal | Pneumatic Pressure Up To 145 Psig (10 Bar) |
| Protection Rating | IP66/IP67 (dust-tight And Water-resistant) |
| Power Supply | 24V DC (9.5V Minimum For Analog Control, 10V For HART) |
| Accuracy | ±0.50% Of Output Span (independent Linearity) |
| Deviation | ≤1 % |
|---|---|
| Media | Gas |
| Signal Range | 4 To 20 MA |
| Direction Of Action | Reversible |
| Sensitivity | ≤0.1 % |