Not seeing a Scroll to Top Button? Go to our FAQ page for more info.
industrial instrument in  rajkot Measuring Instruments  in rajkot process control instrument manufacturers in India Metrology Instruments manufacturers in rajkot
industrial instrument in India


Capvel series of instruments measure the capacitance between 2 terminals, the sense rod and the ground terminal. The metallic tank wall acts a ground terminal. In case of non-conductive tanks, a still well is used to provide a ground reference.


4-20 mA current output, RS-485 Modbus-RTU, Voltage output

Adjustable turbulence immunity

Three relays for programming three levels independently or as pump control logic

Wide range of probes, used as per the application: Low dielectric media (Diesel, edible oil), Other free-flowing media, Dielectric independent probes

Mechanical Specifications

Electrical Specifications

Probe Length

Extensible probe length from 150mm – up to 3000mm


W: Weatherproof

P5: IP-65 Weatherproof Housing

FA: Flameproof for Gas Group IIa and Iib

FC: Flameproof for Gas Group IIc

Process Connection(Mounting Arrangement)

Threaded Mounting: 1/2” , 3/4” , 1 1/2”, 2” BSP / NPT

Flanged Mounting: As per specification

Probe Type

Refer to the application section before deciding on your probe.

Rod Probe

FP: Full-PTFE insulated Rod Probe

Rope Probe

RP10: Part-PTFE insulated Rope probe, SS rope with 10mm thickness

RF10: Full-PTFE insulated GI Rope probe with 10mm thickness

Extension Length (L1)

Pipe- GI/SS: 200mm – 3000mm

Probe Length

Extension Length + Insertion Length (L3) + Grounding Length (L2)

Wetted Parts

S4: SS-304

S6: SS-316L

Process Temperature

A (Ambient): below 100°C

H1 (High temperature): 100°C – 150°C (Stand-off: 100mm)

H2 (High temperature): 150°C – 250°C

Input power supply & Outputs


Input Power Supply: 24 – 55 V DC

Outputs: 4-20mA (max. 750 ohm of load)


2-wire Loop Powered blind transmitter


2-wire Loop Powered Capacitance Transmitter with LCD readout

Power Consumption

Capvel-LP and Capvel-LP-LCD Max. 21mA at 24V

Capvel-I Max 125mA at 24V

Applications Specifications

Application Material

Dielectric Constant > 2

Switching Indication

2 LED’s / LCD display

Red: Alarm, Green: Normal