Crowcon Gasman gas detector for propane 0–100% LEL (lower explosive limit) without charger

Crowcon Gasman gas detector for propane 0–100 % LEL, without charger

The Crowcon Gasman portable single-gas detector for propane (C₃H₈) is designed for the 0–100 % LEL measurement range and provides reliable warning of explosive gas atmospheres. It is robust, compact and versatile – suitable for use across a wide range of sectors, from industry and energy supply to water and waste management, and the catering industry. This model is supplied without a charger; suitable charging stations are available separately.

Features & Applications

• Gas type: Propane (C₃H₈), 0–100 % LEL
• Alarm levels (typical for the propane version): A1 = 20% LEL, A2 = 40% LEL
• Areas of application: Industry, gas and oil industry, chemical plants, waterworks, sewage treatment plants, waste processing, steel industry, catering (e.g. kitchens, gas tanks)
• Design: portable single-gas detector with rechargeable lithium battery
• Contents: Gasman Propane without charger (charger available separately)

Robust & compact design

• Housing: fully moulded polycarbonate, shock-resistant, durable, designed for harsh industrial environments
• Protection rating: IP65 – dust-tight and protected against water jets
• Design: very compact and lightweight, ideal for carrying on clothing (integrated alligator clip)
• Typical applications: Handling flammable gases (e.g. propane, methane), renewable energy (hydrogen environments with flammable gas mixtures), maintenance and servicing

Alarm functions & safety

• Audible alarm: approx. 95 dB (at a distance of 30 cm), clearly audible in noisy industrial environments
• Visual alarm: red/blue flashing LEDs in the event of a gas hazard
• Vibration alarm: internal vibration alarm for noisy or congested environments
• Two-stage alarms: different alarm levels (e.g. pre-alarm and main alarm) for early warning and timely evacuation
• Calibration reminder: early warning 30 days before calibration is due; display indicating overdue calibration or service required

Operation & Display

• Operating concept: single-button operation for simple, intuitive handling – even when wearing gloves
• Display: backlit LCD showing the current gas concentration in real time
• Additional displays: Battery icon showing remaining battery life as a percentage, status and alarm indicators
• Display modes: Live reading, recall of peak values and TWA (Time-Weighted Average, relevant for toxic versions)

Technical Specifications (General)

• Dimensions: approx. 90 × 48 × 24 mm
• Weight (flammable gases): approx. 138 g
• Response time (T90, typical): flammable gases approx. 20 s
• Operating temperature: −20 °C to +65 °C (for toxic/O₂ sensors: avoid continuous operation above 40 °C)
• Relative humidity: 20–90 % RH (non-condensing)
• Protection rating: IP65

Power supply & operating time

• Battery: rechargeable lithium battery for flammable gas versions
• Operating time (typical): at least 12 hours for the flammable gas version under standard operating conditions*
• Charging: via separate charging station (not included, available separately)

*Actual operating time depends on usage, the frequency and duration of alarms, and any additional functions activated (e.g. Confidence Beep).

Data logging & interfaces

• Data logger: time-based recording with adjustable sampling rate (default 1 min)
• Storage capacity: approx. 900 hours at 1-minute intervals (approx. 54,000 log entries) plus >4,800 events
• Interface: RS232 via interface in the charger; RS232/USB converter available as an option
• Calibration: possible using portable PC software or the Checkbox IMH (Crowcon accessory)

Accessories & Options

• Mounting: integrated crocodile clip for secure attachment to clothing or a belt
• Charger: not included, available as a separate accessory
• Optional: manual aspiration adapter (aspirator) for sampling from hard-to-reach areas

The Crowcon Gasman Propan is a robust, compact and easy-to-use single-gas detector designed for explosion protection when working with propane. Thanks to its IP65 protection, clear multi-channel alarms (audible, visual, vibration) and integrated data logging, it is ideal for professional use in industry, energy supply, water and waste management, and the catering sector. This version is supplied without a charger – ideal as an addition to existing Gasman fleets.