SKC Essential+ Air Sampling Pump
The SKC AirChek ESSENTIAL+ is a simple and intuitive, on/off sample pump with graphical display and touch screen navigation. No calibration adjustment tools or manual needed. All the essentials for simple, accurate air sampling.

Features
Compact, lightweight design
Ultra-quiet
Extended flow range, 5 to 5000 ml/min, suitable for dust sampling and vapour sampling
High back pressure compensation- up to 50 inches water at 2 L/min
Powerful Li-ion battery for long run times - over 40 hours
Patented* isothermal internal flow sensor
Flow fault and auto-restart
High contrast backlit touchscreen LCD with screen lock-out feature
Displays elapsed time and battery status
Highly visible pump run and fault status LEDs
Tough non-slip anti-static case
IECEx, UKEX, UL and ATEX approved
* US Patent No. 5,892,160
Flow System
Flow range: 1000 to 5000 ml/min, 5-500 ml/min with low flow adaptor
Constant flow compensation provides constant flow within ±5% for accurate air volume
Flow fault appears if flow is restricted or blocked
Auto-restart is attempted after flow fault
Flow Compensation Range
5000 ml/min at 20 inches water back pressure
4000 ml/min at 30 inches water back pressure
3000 ml/min at 40 inches water back pressure
2000 ml/min at 50 inches water back pressure
1000 ml/min at 60 inches water back pressure
Power Supply
Removable, rechargeable Li-ion battery pack provides 40 hours minimum run time at 2000 ml/min, 15+ hours at 5000 ml/min, and up to 50 inches water back pressure
Charging Time: Approximately 3 hours, depending on battery capacity and level of discharge
On screen battery status display
Link up to 5 charging cradles using one power supply
Indefinite run time from charging cradle
Display
Displays elapsed sampling time and battery status
Monochrome touch screen LCD
Screen lock-out feature
Temperature Range
Operating: 0 to 40°C (32 to 104°F)
Charging: 0 to 45°C (32 to 113°F)
Storage: -20 to 45°C (-4 to 113°F)
Case
Recessed connector for 1/4" ID tubing
Durable polycarbonate case
Rubberised anti-static overmoulding
Large belt clip
Certification
Intrinsic safety when used with SKC battery pack model P75718 or P75718A:
UL Class I, Groups A, B, C and D;Class II, Groups E, F, and G;Class III, T4; Class I, Zone 0, AExia IIC T4 Ga; Exia IIC T4 Ga; -20°C ≤ Ta ≤ 45°C; Ex II 1G Exia IIC T4 Ga; IECEx UL 19.0100; DEMKO 19ATEX 2288; UL22UKEX2351; CE 0539; UKCA 0843
RoHS compliant
Designed to meet ISO 13137:2022
Tubing
1/4" ID
Dimensions
10.4 x 9.4 x 7.1 cm (4.1 x 3.7 x 2.8")
Weight
550 g (19.4 oz)
Products & services

WAM Scientific offers short-term and long-term rental of reliable environmental monitoring equipment. Whether you need specialised tools for a specific project or extra units to support ongoing work, our rental solutions ensure you have access to accurate and well-maintained instruments without the cost of ownership.
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From individual instruments to complete systems as well as high quality sampling media, WAM Scientific provides cost-effective solutions backed by expert advice, helping you invest in equipment and consumables that delivers consistent performance and value.
Buy
Our team provides expert servicing, calibration, and maintenance for environmental monitoring equipment. At WAM Scientific, we ensure your instruments remain accurate, compliant, and in good working condition, minimising downtime and maximising reliability in the field.



