Technical Specifications
Operating Temp:

-40 to +176°F (-40°C to 80°C)


0% – 100% condensing


“D” Cell Lithium battery pack. Field replaceable. Class 1 Division 1 certified when used with SignalFire system. Optional Class 1 Division 1 solar/battery module.

Battery Life:

1–10+ years depending on reporting frequency Battery Life Example: 5-second pressure sample interval with a 1-minute reporting interval = 6.5 years.

Data Interface:

Wireless – available as Modbus registers at Gateway

Report by Exception:

Configurable alarm pressure thresholds, pressure sample rate 5 seconds minimum.

Data Update Rates:

User-selectable. 5 seconds to 1 hour, typical.

Radio Power:

40 mW

Receive Sensitivity:

-109 dB

Radio Frequency:

902–928 MHz, FHSS, license free ISM Band Compliant with FCC Part 15


Up to 1/2 mile


Up to 65,520 separate networks

Intrinsically Safe:

Class 1 Division 1, Temp Code T3, Groups C&D. Conforms to UL Std. 913, Certified to Can/CSA Std C22.2 No. 157

Internal Diagnostics:

Battery voltage, signal strength, error conditions

Pressure Sensor

<±0.25% BFSL

Stability (1 year):

±0.25% FS, typical

Over Range Protection:

2X Rated Pressure, Minimum

Burst Pressure:

5X or 40,000 PSI (whichever is less)

Pressure Cycles:

>100 Million

Process Connection:

1/2” NPTM 316L Stainless Steel Standard F250C Autoclave for pressure >10,000 psi Other process connections/material available

Standard Pressure Ranges:

0-50 psi, 0-100 psi, 0-300 psi, 0-500 psi, 0-1000 psi, 0-3000 psi, 0-5000 psi, 0-7500 psi, 0-10,000 psi, 0-15,000 psi, 20,000 psi

Low Pressure Ranges:

0-1 psi, 0-2 psi, 0-5 psi, 0-7.5 psi 0-10 psi, 0-15 psi, 0-20 psi

Operating Range:

-40 to +176°F (-40 to +80°C)

Compensated Range:

32 to +131°F (0 to 55°C)

TC Zero: <±1.5% of FS

TC Span:<±1.5% of FS