*Terms and Conditions Applied:

PRIMA will only measure combustion efficiency of single boiler and give report for FREE.
If multiple boilers present at the company, except the first one all others will be chargeable.
All Travelling and Lodging expenses to be born by the customer

*Terms and Conditions Applied:

PRIMA will only measure combustion efficiency of single boiler and give report for FREE.
If multiple boilers present at the company, except the first one all others will be chargeable.
All Travelling and Lodging expenses to be born by the customer

"If you can dream it, You can do it" - Dr. Pritesh M. Shah

Home > products > Toxic Gas Analyzer

TGA-1

The PRIMA TGA-1 Toxic Gas Analyzer is a reliable instrument designed for the accurate measurement and monitoring of toxic gases in industrial and research applications.

It features audio-visual alarms, relay outputs, and digital communication options (4–20 mA / RS485 MODBUS) for seamless integration with control systems.

A built-in pump with flow indicator ensures stable sampling, while the unit can operate on 230 VAC or a rechargeable battery for flexible use. Compact, portable, and user-friendly, the TGA-1 is ideal for process control, quality assurance, area surveillance, and worker safety monitoring.

Features...

One alarm audible & visual. User can Set Alarm with a setpoint view.

Alarm relay SPDT with NO, C, and NC for online models.

Power 180~230 VAC OR Rechargeable battery option available (to be specified in the order).

Portable models are offered with the Inbuild pump & flow indicator option to draw sample gas.

Easy accessible Key Function: Escape, Enter, Up, Down.

4-20 mA & RS485 MODBUS for On-line models.

Technical Specifications...

Technology

Electrochemical/NDIR/PID/Pallister

Data Storage

In-built 100 readings (in auto sample mode)

Recorder O/P

RS485 MODBUS RTU

power

230 V AC, 50Hz, Single phase, 5 Amps, Stabilized. Optional: rechargeable battery

Accuracy

+ 1% FS at constant temperature

Size

225 x 200 x 120 mm

weight

1.5 Kg

Display

Display 16 x 2 LCD with Back Light

Downloading

4-20 mA Recorder Output

Data Output

USB(Optional)

Working temperature

0-50°C

alarms

Visual & audible, settable range. Low battery alarm also with Relay (SPDT) Output

flow indicator

0 – 2 LPM

Response Time

3 to 15 Sec < T90 at 20~80 %RH

Parameters...


Parameter Measurement	Range	Resolution
O2	0-25 % 0-100%	0.1%
CO	0-1000 ppm	1 ppm
SO2	0-20 ppm 0-1999 ppm	1 ppm
NO	0-100 ppm	1 ppm
NO2	0-50 ppm	1 ppm
CO2	0–5/20/50% 0-100 ppm	0.1 % 0.01 ppm
O3	0-1 ppm	0.01 ppm
NH3	0-100 ppm	1 ppm
H2S	0-100 ppm	0.1 ppm
HCL	0-30 ppm	1 ppm
ETO	0-100 ppm 500 ppm	1 ppm
CL2	0-50 ppm	0.1 ppm
COCL2	0-1 ppm	0.01 ppm
HCN	0-30 ppm	1 ppm
H2	0-1999 ppm 0-2 %	1 ppm 10 ppm
PH3	0-1 ppm	0.01 ppm
VOC	0-100 ppm 0-1000 ppm	0.1 ppm 1 ppb
Combustible	0-100% LEL	1% LEL