Catalogue / IoT & remote monitoring
String monitoring box with IoT, Max seriesSample
by Chola Meters (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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String monitoring box with IoT from Chola, Max series: 4 channels / points options between 8 inputs and 64 inputs. Design: edge computing for unit conversion and alarms, remote firmware upgrade and configuration and dual SIM with automatic failover. Typically used for rooftop solar remote monitoring, cold chain and industrial utilities and DG set and genset monitoring. Designed and tested to IEC 62443-4-2, IS 13252 (Part 1) and IEC 61000-6-2. Lead time 1-2 weeks; delivers to South India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Chola
- Model
- CHO-C94 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 1 nos
- Lead time
- 1-2 weeks
- Warranty
- 24 months from supply
- Standards
- IEC 62443-4-2, IS 13252 (Part 1), IEC 61000-6-2
- Delivers to
- South India
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- Drum / reel with end caps
- Delivery terms
- FOR site, freight included
- Returns
- Replacement of items damaged in transit within 7 days
- Other terms
- Sample data for testing; not a real offer.
Variants
| Variant | Specifications | Min. order · lead time | Price, ex GST |
|---|---|---|---|
| Channels / points8 inputsCHO-C94-01 | Channels / points: 8 inputs | 1 nos · 1-2 weeks | for verified buyers |
| Channels / points16 inputsCHO-C94-02 | Channels / points: 16 inputs | 1 nos · 1-2 weeks | for verified buyers |
| Channels / points32 inputsCHO-C94-03 | Channels / points: 32 inputs | 1 nos · 3-4 weeks | for verified buyers |
| Channels / points64 inputsCHO-C94-04 | Channels / points: 64 inputs | 1 nos · 3-4 weeks | for verified buyers |
Specifications
| Channels / points | 8 inputs to 64 inputs (see variants) |
|---|---|
| Connectivity | LoRaWANmade to order: 4G LTE Cat 1 / 4G + Wi-Fi / Ethernet + 4G |
| Protocols | MQTTmade to order: Modbus RTU/TCP / OPC UA / IEC 60870-5-104 |
| Serial ports | 1 x RS-485 |
| Digital I/O | 4 DI / 2 DO |
| Power supply | 9-36 VDC |
| Operating temperature | -30 to 75 °C |
| Local storage | Store-and-forward 7 daysmade to order: 8 GB industrial SD |
| Security | VPN IPsec/OpenVPNmade to order: TLS 1.2 with certificates |
| Enclosure | IP65 wall boxmade to order: IP20 DIN rail |
| Sampling interval | 1 s to 15 min configurable |
| SIM | Dual SIM failover |