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Sensorex pH Transmitter, 4-20mA, Blind - PHMA
Item #:
SEN-PHMA
Brand:
Sensorex
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PHMA pH Transmitter, 4-20mA, Blind by Sensorex
The Model PHMA (encapsulated miniature transmitter) is a 2-wire, 4-20 mA pH transmitter featuring encapsulated construction, high performance and small size. It can be interfaced with many display and control devices requiring a 4-20 mA input.
The unit is compatible will all SensoreX conventional combination pH electrodes. It transforms the pH signal to a 4-20 mA current proportional to the pH level. This output may be transmitted over two wires to a control location. The same two wires provide power to the transmitter. Any 12 - 36 Volt D.C. power supply may be used. There are two adjustments on the transmitter to standardize probes for "SPAN" and "ZERO". The output can be monitored with a loop-powered meter, a loop resistor or even a multi-meter during the standardization procedure.
- Compact size
- Easy-to-use
- 4-20mA loop-powered
- Adjustable zero and span
- Fully encapsulated
Measuring Range | 0-14 pH (4-20mA) |
Input | pH electrode with BNC connector, Solution ground |
Output | 4-20mA (scalable to 0-14pH) |
Dimensions | 2.0"(51mm) H x 2.75"(70mm) W x 1.5"(38mm) D |
Operating Temperature | -25 to 70 Degrees C |
Temperature Compensation | Automatic with 3K Balco ATC (in electrode or cable) |
Repeatability | ±.01pH (±1mV) |
Linearity | 0.1% of Span |
Accuracy | ±.02pH (±2mV) |
Power Requirement | 12-36V DC |
Reverse Polarity Protection | Temporary only using internal resistors |
DC Filtration | Multi-pole noise filter |